BEIJING FRIENDSHIP HOSPITAL, CAPITAL MEDICAL UNIVERSITY (China)
TSINGHUA UNIVERSITY (China)
Inventor
Wang, Zhenchang
Zhnag, Li
Yin, Hongxia
Xing, Yuxiang
Chen, Zhiqiang
Kang, Kejun
Li, Liang
Zhao, Pengfei
Zhang, Zhengyu
Li, Jing
Lv, Han
Abstract
Provided are a CT scanning method and system, an electronic device, and a computer-readable storage medium. The method includes: detennining a first coordinate of a mark point of a part to be imaged in a dual-camera coordinate system; converting the first coordinate into a second coordinate of the mark point in a CT coordinate system according to coordinate system transformation parameters; generating first locating information according to the second coordinate to drive a scanning table to move to a first location designated by the first locating information; obtaining projection images of the part to be scanned; determining second locating information and scanning information of the part to be scanned according to the projection images; and driving the scanning table to move to a second location designated by the second locating information according to the second locating information and performing CT scanning according to the scanning information.
The present application provides a method and equipment for transporting nuclear fuel of nuclear power plant. Multiple groups of nuclear fuel storage containers can be put into the nuclear fuel transport container provided by the present application as a whole to realize the overall transportation of the multiple groups of storage containers; the transport container has a cubic structure in appearance, which can fully utilize the transportation space and improve the transportation efficiency; an outer side of the transport container is provided with an anti-penetration structure, which can effectively alleviate the collision and penetration damage caused by transportation and hoisting accident, and ensure that the nuclear fuel element can be safely enclosed after the accident; heat insulation material is provided between inner and outer steel plates of the transport container, which can effectively protect the internal storage container and the loaded nuclear fuel element under fire condition, and the heat insulation material also has a function of drop buffer; a lifting lug for facilitating hoisting is provided at a top of the transport container, which can realize remote manual or automatic hoisting operation; lock catches for facilitating fixing are provided at a bottom of the transport container, which can conveniently and reliably fix the transport container on the transport vehicle board or support platform, and can realize the stacking storage, connection and fixation of multiple transport containers.
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION (China)
TSINGHUA UNIVERSITY (China)
Inventor
Shao, Qing
He, Jinliang
Yuan, Hao
Li, Qi
Zhang, Yaru
Hu, Jun
Wang, Mingdi
Huang, Shangshi
Li, Juan
Hu, Shixun
Zhang, Qi
Gao, Dali
Shi, Hongwei
Abstract
A flexible polypropylene modified insulation material, a preparation method therefor, and an application thereof, in particular, relating to the field of cable insulation materials. The flexible polypropylene modified insulation material comprises a propylene-based continuous phase, as well as a rubber phase dispersed in the propylene-based continuous phase and a graft phase derived from a polymerizable monomer containing an unsaturated bond. On the basis of the total weight of the flexible polypropylene modified insulation material, the content of a xylene soluble matter in the flexible polypropylene modified insulation material is 10-55 wt%, preferably 15-45 wt%, more preferably 18-40 wt%, and more preferably 20-40 wt%; and the content of a structural unit in a grafted state derived from the polymerizable monomer containing the unsaturated bond in the flexible polypropylene modified insulation material is 0.3-6 wt%, preferably 0.7-5 wt%. The flexible polypropylene modified insulation material has a flexural modulus of 200-1000 MPa, preferably 200-950 MPa, more preferably 200-700 MPa, and more preferably 250-600 MPa. Preferably, the ratio of the mass of the structural unit, in a xylene insoluble matter, derived from the polymerizable monomer containing the unsaturated bond in the flexible polypropylene modified insulation material to the mass of the structural unit in the flexible polypropylene modified insulation material is greater than 0.1, preferably 0.3-0.9. The flexible polypropylene modified insulation material can give consideration to both mechanical performance and electrical performance at a higher working temperature, and is suitable for working conditions having high temperature and high operating field strength.
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
4.
PIPERIDINE DERIVATIVE, AND PHARMACEUTICAL COMPOSITION THEREOF, PREPARATION METHOD THEREFOR, AND USE THEREOF
A piperidine derivative, and a pharmaceutical composition thereof, a preparation method therefor, and a use thereof. A compound of the piperidine derivative is as shown in formula (I), and definitions of substituents are detailed in the description. The piperidine derivative can be used as a bifunctional selective ligand for a ?(mu)-opioid peptide receptor (MOPR) and a ?(kappa)-opioid peptide receptor (KOPR), or a bifunctional selective ligand for a MOPR and a nociceptin opioid peptide receptor (NOPR)/opioid receptor like-1 (ORL-1) receptor. Such a compound or a pharmaceutical composition thereof can be used for treating pain, anxiety, depression, alcohol addiction, and substance abuse/dependence.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
The present disclosure relates to a copolymer A, which has (i) at least one repeating unit carrying an amide group and a carboxyl and/or its ammonium salt, (ii) at least one repeating unit derived from linear or branched C2-C18 ?-monoolefin, and (iii) at least one repeating unit derived from a monomer having at least two carbon-carbon unsaturated double bonds. The present disclosure also relates to an article comprising a component formed from the adhesive of the present invention.
C09J 133/24 - Homopolymers or copolymers of amides or imides
C09J 135/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least another ; Adhesives based on derivatives of such polymers
C09J 177/00 - Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
A water treatment system comprises a flow path through a first activated carbon filter, a second activated carbon filter downstream of the first activated carbon filter, a particulate filter downstream of the second activated carbon filter, for example a ceramic membrane, and a UV sterilizer downstream of the particulate filter. Ozone is introduced into the process water ahead of a water storage vessel for storing treated water produced by the system. A recycle subsystem is periodically operated to withdraw treated water from the water storage vessel to form recycled water, introduce the recycled water to the water lines upstream of the UV sterilizer, and return the recycled water to the water storage vessel. A main programmable logic controller (PLC) controls a flow of the process water through the water treatment system and controls the recycle subsystem.
The present disclosure provides a detection and collimation unit, a detection apparatus, and a SPECT imaging system. The detection and collimation unit comprises: a scintillation crystal array used for receiving gamma photons emitted by a radioactive source in a detected object; and a plurality of photoelectric devices used for receiving the gamma photons and converting same into a digital signal. The scintillation crystal array comprises a plurality of scintillation crystals, the plurality of scintillation crystals are substantially parallel and arranged at intervals, and each scintillation crystal has an end face and a side surface capable of receiving rays emitted by the radioactive source. The plurality of photoelectric devices are coupled to the end faces of the plurality of scintillation crystals. The detection and collimation unit of the present disclosure can be used for replacing a heavy metal collimator required for SPECT imaging, reduces the loss of gamma photons, and avoids the absorption of the gamma photons by a circuit board and the photoelectric devices in the detection and collimation unit, thereby significantly improving the spatial resolution and detection efficiency of SPECT imaging. In addition, the detection and collimation unit also avoids the process difficulty of machining a plurality of small parallel holes or pinholes in the heavy metal collimator, and simplifies the machining process.
Provided herein is a general method for producing large (more than 400 aa long) D-amino acids proteins, also referred to as mirror image protein (with respect to their naturally occurring L-amino acids counterparts), including RNA/DNA manipulating enzymes, and uses thereof in a wide range of research, practical data storage and medicinal applications.
A T cell antigen receptor, an immune cell for expressing the T cell antigen receptor (TCR) and a preparation method and use thereof. The TCR disclosed in the present invention can be specifically activated by virus antigen peptide presenting cells, so that the release level of extracellular cytokines IFN? and IL2 and the release amount of lactate dehydrogenase are improved, and target cells are significantly killed.
Provided is an antibody or an antigen-binding fragment thereof, a T cell antigen receptor, an immune cell expressing the T cell antigen receptor (TCR), and a preparation method therefor and the use thereof. The TCR can specifically recognize corresponding pMHC complexes, activate TCR T cells, and produce high-level cytokines IFN?, IL2 and TNFa, significantly kill target cells and prolong the life of tumor-bearing mice.
CHINA IMMUNOTECH (BEIJING) BIOTECHNOLOGY CO., LTD (China)
TSINGHUA UNIVERSITY (China)
Inventor
Wang, Jiasheng
Yu, Li
Jia, Lemei
Liu, Yue
Zhao, Xueqiang
Rui, Wei
Zhou, Zhixiao
Liu, Guangna
Lin, Xin
Abstract
The invention provides an improved chimera consisting of a T-cell receptor and co-stimulatory molecules, and particularly relates to a T-cell receptor (TCR) or TCR complex including co-stimulatory molecules, a T-cell including said TCR or TCR complex, and uses thereof.
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION (China)
TSINGHUA UNIVERSITY (China)
Inventor
Yuan, Hao
Song, Wenbo
He, Jinliang
Shao, Qing
Li, Qi
Zhang, Qi
Shi, Hongwei
Li, Juan
Wang, Yutao
Hu, Jun
Zhang, Xiaomeng
Zhou, Yao
Abstract
A grafting-modified polypropylene material for insulating materials and a preparation method therefor. The grafting-modified polypropylene material comprises a structural unit derived from co-polypropylene and a structural unit derived from an alkenyl-containing polymerization monomer. On the basis of the weight of the grafting-modified polypropylene material, the content of the structural unit derived from an alkenyl-containing polymerization monomer and in a grafting state in the grafting-modified polypropylene material is 0.1-14 wt%. The co-polypropylene has at least one of the following characteristics: the content of the comonomer is 0.5-40 mol%; the content of the xylene soluble matter is 2-80 wt%; the content of the comonomer in the soluble matter is 10-70 wt%; and the intrinsic viscosity ratio of the soluble matter to polypropylene is 0.3:5. The material can balance both the mechanical and electrical properties at higher operating temperatures.
B25G 1/12 - Handle constructions characterised by material or shape electrically insulating material
C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
16.
POLYPROPYLENE GRAFT CONTAINING ANHYDRIDE GROUP AND PREPARATION METHOD FOR POLYPROPYLENE GRAFT
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION (China)
TSINGHUA UNIVERSITY (China)
Inventor
Song, Wenbo
He, Jinliang
Yuan, Hao
Shao, Qing
Li, Qi
Shi, Hongwei
Zhang, Qi
Li, Juan
Wang, Yutao
Hu, Jun
Zou, Fasheng
Zhou, Yao
Abstract
A polypropylene graft containing an anhydride group and used for insulating materials and a preparation method for the polypropylene graft. The polypropylene graft containing the anhydride group comprises a structural unit derived from copolymer polypropylene, a structural unit derived from an anhydride monomer, and a structural unit derived from an alkenyl-containing polymerized monomer; by taking the weight of the polypropylene graft containing the anhydride group as a reference, the content of the structural units, in the polypropylene graft containing the anhydride group, which are derived from the anhydride monomer and the alkenyl-containing polymerized monomer and are in grafted state is 0.1-5 wt%; moreover, in the polypropylene graft containing the anhydride group, the molar ratio of the structural unit derived from the anhydride monomer to the structural unit derived from the alkenyl-containing polymerized monomer is 1:1-20; the copolymer polypropylene has at least one of the following characteristics: the comonomer content is 0.5-40 mol%, the content of a xylene soluble matter is 2-80 wt%, the comonomer content in the soluble matter is 10-70 wt%, and the intrinsic viscosity number ratio of the soluble matter to the polypropylene is 0.3-5. The polypropylene graft containing the anhydride group can give consideration to both mechanical and electrical properties at a high working temperature.
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
Provided is a biomarker for bipolar disorder, comprising Syt7 gene and/or an expression product thereof. Also provided is use of the Syt7 gene and/or the expression product thereof in the preparation of a drug for the treatment of bipolar disorder. By monitoring the Syt7 gene and/or the expression product thereof, the drug for the treatment of bipolar disorder can be screened, thus providing support for diagnosis and treatment by targeting Syt7 molecules.
The present disclosure provides a trace detection device. The trace detection device comprises: a box body comprising a main body frame and a top plate, the top plate and the main body frame forming a fully enclosed cavity; an ion migration tube assembly in the cavity and on a first side of the cavity; and a preamplifier and high voltage circuit board in the cavity and on a second side of the cavity, the second side being opposite to the first side.
A method for determining a configuration knob of a database is disclosed, and may be applied to a database management system. In this method, vectorization coding is performed on a query statement, to obtain a target feature vector of the query statement, and then a configuration knob set for determining the database is determined based on two aspects of double- state information: the target feature vector and current status information of the database (101). The configuration knob set is used to execute N query statements. The configuration knob of the database (101) may be dynamically determined based on the query statement and the current status information of the database (101), so that good performance of the database (101) in a case of different workload requirements, for example, performance in aspects of a delay and a throughput, can be ensured.
CHINA CONSTRUCTION FIRST GROUP CONSTRUCTION & DEVELOPMENT CO. LTD. (China)
TSINGHUA UNIVERSITY (China)
Inventor
Zhou, Yuqi
Fang, Dongping
Liao Ganglin
Chen, Qing
Guo, Hongling
Abstract
A construction worker fatigue testing device is disclosed. The device comprises a laser sensing component for detecting a construction worker's stepping position, a danger zone, a safety zone, and a control device which is in communicative connection with the laser sensing component, wherein when the laser sensing component detects that the worker is completely stepping on the danger zone, the laser sensing component sends a first signal to the control device, and the control device receives the first signal and judges that the worker has made a mistake I, and wherein when the laser sensing component detects that the worker is stepping on the junction between the danger zone and the safety zone, the laser sensing component sends a second signal to the control device, and the control device receives the second signal and judges that the worker has made a mistake II, and wherein when the laser sensing component detects that the worker is completely stepping on the safety zone, the laser sensing component sends a third signal to the control device, and the control device receives the third signal and judges that the worker has made no mistake.
G08B 21/02 - Alarms for ensuring the safety of persons
G01V 8/20 - Detecting, e.g. by using light barriers using multiple transmitters or receivers
G08B 5/36 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electromagnetic transmission using visible light sources
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
Provided are a Gamma ray imaging device and imaging method. The imaging device comprises a plurality of separated detectors. The plurality of separated detectors are provided at an appropriate spatial position, in an appropriate arrangement manner and are of an appropriate detector material, such that when rays emitted at different positions of an imaging area reach at least one of the plurality of separated detectors, at least one of the thickness, the detector material, and the number of detectors of the detector though which the rays pass is different, thereby achieving the effect of determining the direction of rays.
Methods of sequencing and producing nucleic acid sequences are provided. Accordingly there are provided methods of sequencing a nucleic acid sequence comprising L-nucleotides comprising subjecting the nucleic acid sequence comprising the L-nucleotides to a chemical sequencing method. Also provided is a method of reverse transcribing a ribose nucleic acid sequence into a deoxyribose nucleic acid sequence comprising catalyzing reverse transcription of the ribose nucleic acid sequence with a Sulfolobus solfataricus P2 DNA polymerase IV (Dpo4).
The present disclosure relates to the field of power equipment technologies and provides a flow-guiding rod to decrease the manufacturing difficulty and improve the operation circumstances of a bushing. The flow-guiding rod has a tubular shape, and its tube wall is a triple-layer hollow tube wall including a first-layer, a second- layer and a third-layer tube walls nested along a radial direction of the flow-guiding rod in sequence. A water cooling channel includes an outer annular water cooling channel, which is disposed between the second-layer and third-layer tube walls, and an inner annular water cooling channel in communication with the outer annular water cooling channel, which is disposed between the first-layer and second-layer tube walls. A water inlet pipe and a water outlet pipe are in communication with the outer and inner annular water cooling channels respectively. The flow-guiding rod is used in a high voltage direct current system.
F28D 7/10 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
F25D 9/00 - Devices not associated with refrigerating machinery and not covered by groups ; Combinations of devices covered by two or more of the groups
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02J 1/00 - Circuit arrangements for dc mains or dc distribution networks
24.
DEVICE FOR COLLECTING SEMI-VOLATILE OR NON-VOLATILE SUBSTRATE
The present disclosure provides a device for collecting semi-volatile or non- volatile substance, including an air nozzle, a front cavity and a collecting body. The air nozzle is configured to eject air to a sample attachment surface. The front cavity has an upper port. The collecting body is sealingly connected to a lower end of the front cavity, inside of which is provided with a cylindrical cavity and a conical cavity arranged vertically coaxially, and bottom of which is provided with a sample outlet. The collecting body is provided with an air intake passage which is non-coplanar with respect to an axis of the cylindrical cavity and is disposed obliquely downward and inward. The collecting body is further provided with an air exhaust passage one end of which is a discharge port connected to the interior of the cylindrical cavity, the other end is connected to an air pump.
Embodiments of the present disclosure provide a sampling adsorber, a heat desorption chamber device, a sampling apparatus and an analyzer apparatus. The sampling adsorber includes an outer barrel, which includes an outer barrel first end and an outer barrel second end, and a core located in the outer barrel, the core having a core first end and a core second end, and the outer barrel first end and the core first end being located at a same side of the sampling adsorber. The core includes an adsorbent portion configured to adsorb a sample and a core body portion, the adsorbent portion being connected to the core body portion. Sizes of the outer barrel and the core are formed such that a gap is provided between them to allow external gas/air to enter the gap through the adsorbent portion and to subsequently be discharged from a downstream portion of the gap.
A scan imaging system for article safety inspection and an imaging method thereof. The scan imaging system comprises: a conveying unit (101), used to move an article (104) along a conveying direction of the conveying unit (101); multiple radiation sources (102), located on one side of the conveying unit (101) and sequentially disposed in a direction perpendicular to a plane in which the conveying unit (101) is located, the multiple radiation sources (102) alternately emitting radiation beams to form a scanning region; a linear detector array (103), located on the other side of the conveying unit (101) and used to detect a first projection image formed after the radiation beams emitted by the multiple radiation sources (102) pass through the article (104) while the article (104) is passing through the scanning region; and an imaging unit, used to obtain, according to the first projection image of the multiple radiation sources (102), a first reconstructed image of the article (104). The imaging system and the imaging method thereof eliminate artifacts in a reconstructed image of an article under detection.
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
A method for treating a tumor or cancer by means of a treatment scheme of using endostatin in combination with induction of DNA double-strand breaks, and a medication. The method and composition are used for treating a tumor or cancer related to loss of p53 function, or a tumor or cancer occurring when p53 function is normal.
A61K 38/17 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans
A61K 31/704 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin
A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
Abstract Disclosed is a spherical fuel element forming apparatus, comprising a fuel area forming system, a fuel-free area shaping system and a green sphere pressing system connected sequentially. The fuel area forming system is used for evenly mixing a core sphere substrate powder with nuclear fuel particles and then pressing same into core spheres. The fuel-free area shaping system is used for preparing a spherical fuel element from the core spheres covered by a fuel- free substrate powder. The green sphere pressing system is used for pressing the spherical fuel elements into green spheres, The spherical fuel element forming apparatus is distributed according to a technical process flow line operation, and is compact in structure and convenient to operate. Operation of the apparatus is logical and easily realizes automation. Sphere blanks after being finally pressed are high in sphericity, fuel element cost is lowered, and the finished product rate is high. WSLEGAL\079768\00002µ22570781v1 CA 2999588 2019-07-16
A multi-modal detection system (100) and method. The multi-modal detection system (100) comprises: a distributed radiation source (101), for irradiating an object to be detected (111); a primary collimator (102), for dividing rays from the distributed radiation source (101) into two portions, wherein one portion is used for XRD detection and the other portion is used for CT detection; a CT detection device (103), for performing CT detection to obtain a CT image of the object to be detected (111); and an XRD detection device (104), for performing XRD detection to obtain an XRD image of the object to be detected (111), wherein the CT detection and the XRD detection are performed simultaneously. According to the multi-modal detection system (100) and method, the CT detection device (103) and the XRD detection device (104) can share one distributed radiation source (101), and can perform CT detection and XRD detection simultaneously.
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
G01N 23/20 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by using reflection of the radiation by the materials
30.
A SYSTEM FOR CONTINUOUSLY PREPARING COATED PARTICLES IN A LARGE SCALE
CA 02993261 2018-01-22 ABSTRACT A system for continuously preparing coated particles in a large scale comprising: a coating furnace (1), a cooling facility (2), a solid by-product treatment device (3), and a gas by- product treatment device (4) that are connected in sequence. The coating furnace (1) is used for coating particles. The cooling facility (2) is used for cooling the coated particles. The solid by-product treatment device (3) is used for treating solid by- products generated in the coating furnace during the particle coating process. The gas by-product treatment device (4) is used for treating gas by-products generated in the coating furnace during the particle coating process. This system eliminates limitations of single batch production, incluthng: a) the time interval between two batches wherein both a temperature increase and temperature decrease process exist; and b) the small scale of single batch processing which is restricted to laboratory research and cannot achieve industrial continuous application. CA 2993261 2019-05-23
A baffle structure for a channel belonging to fluid mechanics technology field. The baffle structure comprises a pipe (1), a swing check plate and an actuating device(8), wherein the main body of the swing check plate (8) is positioned inside the pipe (1), and the actuating device(8) is arranged outside the pipe (1); in addition, a special connecting structure is included for connecting the swing check plate and the actuating device (8), and the connecting structure is?in particular to:a key (14) is arranged on a rotary shaft (4), and a ring-shaped keyway (15) is correspondingly arranged in a shaft sleeve (13), so that the shaft sleeve (13) has an idle stroke for carrying out 90-degree free rotation around the rotary shaft (4); according to the different positions of the key (14) in the ring-shaped keyway (15), the channel not only has the passive characteristic of realizing opening and closing by gravity and fluid pressure, but also has the active characteristic for realizing opening and closing and can maintain small opening by the actuating device (8), so that the requirement for multiple working conditions of the channel can be met.
Provided is a mutant of an endostatin. The mutant has improved ATPase activity and improved activity of inhibiting angiogenesis and inhibiting tumors. Further provided is use of the mutant in treatment of angiogenesis related diseases such as tumors.
A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
C07K 14/47 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans from vertebrates from mammals
Provided in the present invention is a use of endostatin or a functional variant thereof in the preparation of a drug for treating alimentary obesity, non-alcoholic fatty liver disease, insulin resistance or glucose intolerance. In an embodiment of the invention, the functional variant can be YH-16, mES, mYH-16, m003, m007, mZ101, etc.
A61K 38/17 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans
A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
The present invention discloses a vehicle-mounted inspection system. The vehicle-mounted inspection system comprises: a chassis; a rotation mechanism disposed on the chassis; a first ray emission device connected to the rotation mechanism and configured to emit a ray; a first detection device connected to the rotation mechanism and configured to receive the ray emitted by the first ray emission device; and a second ray emission device connected to the rotation mechanism and configured to emit a ray. The rotation mechanism is configured to rotate the first ray emission device, the first detection device and the second ray emission device substantially around an upright axis between a retracted position and an operating position. The vehicle-mounted inspection system according to the embodiments of the present invention comprises a plurality of ray emission devices and a plurality of detection devices, which acquires transmission images of an object under inspection viewed from a plurality of angles.
A CT system and a method therefor. The system comprises: a delivery mechanism; a first scanning stage (A) for scanning an object under check to generate a first digital signal; a second scanning stage (B) arranged at a pre-determined distance from the first scanning stage (A) in the direction of motion of the object under check; a processing device (130) for re-establishing a CT image of the first image quality of the object under check based on the first digital signal and performing analysis on the CT image; and a control device (140) for adjusting a scanning parameter of the second scanning stage based on an analysis result of the processing device (130) so that the second scanning stage outputs a second digital signal, the processing device (130) at least re-establishing a CT image of the second image quality of the object under check based on the second digital signal, wherein the second image quality is higher than the first image quality. The system makes full use of the advantages brought by replacing the traditional slip ring technology with a distributed light source.
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
36.
SPREADING SIGNAL GENERATING METHOD, GENERATING DEVICE, RECEIVING METHOD AND RECEIVING DEVICE
The application relates to a spreading signal generating method, generating device, receiving method and receiving device. The spreading signal generating method comprises: generating a first spreading signal component and a second spreading signal component, wherein the first spreading signal component and the second spreading signal component each comprise a spreading code and a binary subcarrier, the spreading code of the first spreading signal component is the same as the spreading code of the second spreading signal component, the binary subcarrier of the first spreading signal component is different from the binary subcarrier of the second spreading signal component; and modulating the first spreading signal component and the second spreading signal component with radio frequency (RF) carriers so as to generate the spreading signal, where a phase of RF carrier for modulating the first spreading signal component is different from a phase of RF carrier for modulating the second spreading signal component.
The invention discloses a reactor lateral reflection layer telescoped control rod capable of separately achieving cold shutdown. The control rod comprises an inner rod, an outer rod and a guide cylinder assembly which are vertically and coaxially arranged, wherein the outer rod and the guide cylinder assembly are hollow cylindrical bodies; the top end of the inner rod can move up and down inside the outer rod and the other end of the inner rod moves up and down, along with the top end, inside a control rod passage which is positioned below the guide cylinder assembly and is coaxial with the guide cylinder assembly; and the top end of the outer rod can move up and down in the guide cylinder assembly and the other end of the outer rod moves up and down, along with the top end, inside the control rod passage. According to the reactor lateral reflection layer telescoped control rod, on the premise of not changing the height of a pressure vessel and other total design parameters of an existing modular pebble-bed high-temperature gas-cooled reactor, the effective length of the control rod can be increased to the greatest extent, reactivity value of a control rod system is improved, meanwhile, the startup and operating control operation of the modular pebble-bed high-temperature gas-cooled reactor is simplified and a technical foundation is laid for safe and economic operation of a high temperature reactor power plant.
YANTAI PROTGEN BIOTECHNOLOGY DEVELOPMENT CO., LTD. (China)
BEIJING PROTGEN LTD. (China)
Inventor
Luo, Yongzhang
Cui, Dawei
Fu, Yan
Wu, Fei
Song, Xiaomin
Li, Michuan
Chang, Guodong
Lu, Chuntao
Abstract
A method of determining whether a subject has cancer or has a risk of getting cancer comprises: detecting the concentration of Hsp90a in a blood sample of the subject; and if the concentration reaches or exceeds a preset threshold value, determining that the subject has cancer or has a risk of getting cancer, where the threshold value is selected from a range from 50 ng/ml to 20 ng/ml; for example, the threshold value may be 50, 53, 56, 62, 63, 64, 67, 72, 82, 85 or 117 ng/ml, and a numerical value within the ±15% range of the threshold value is regarded having equivalent significance for determination.
The application relates to a generating method and device, receiving method and device for a dual-frequency constant envelope multiplexed signal with four spreading signals. According to the method, the four baseband spreading signals S1(.tau.), S2(.tau.), S3 (.tau.), S4 (.tau.) can be modulated to a frequency .function.1 and a frequency .function.2 respectively, so as to generate the constant envelope multiplexed signal on a radio carrier frequency f p = (f1 + f2)/ 2, where the signals S1(.tau.) and S2 (.tau.) are modulated on the frequency .function.1 with carrier phases orthogonal to each other, the signals S3 (.tau.) and S4 (.tau.) are modulated on the frequency .function.2 with carrier phases orthogonal to each other, .function.1 > .function.2. The method comprises: determining a power ratio allocated to the four baseband spreading signals S1(.tau.), S2(.tau.), S3(.tau.), S4(.tau.) in the constant envelope multiplexed signal; storing an additional phase lookup table, wherein the table includes additional phases of an in-phase baseband component I(.tau.) and a quadrature- phase baseband component Q(.tau.) of the constant envelope multiplexed signal; obtaining an additional phase .theta. of a segment of the current time by looking up the additional phase lookup table; and generating an in-phase baseband component I(.tau.) and a quadrature-phase baseband component Q(.tau.) of the constant envelope multiplexed signal, and generating the constant envelope multiplexed signal S RF (.tau.) based on the obtained additional phase .theta..
The application relates to the satellite navigation signal, generating method, generating device, receiving method and receiving device. The navigation satellite signal generating device includes a baseband signal generator, a multiplexed signal generator and a modulator. The baseband signal generator is provided to generate a first baseband signal S1, a second baseband signal S2, a third baseband signal S3, and a forth baseband signal S4. The multiplexed signal generator is provided to set an amplitude and a phase of an in-phase baseband component and an amplitude and a phase of a quadrature-phase baseband component of a signal into which the first baseband signal S1, the second baseband signal S2, the third baseband signal S3 and the forth baseband signal S4 are multiplexed, so as to generate a multiplexed signal with constant envelope. The modulator is provided to modulate the multiplexed signal with constant envelope to a radio frequency, so as to generate the navigation satellite signal. The first baseband signal S1 and the second baseband signal S2 are modulated to a first carrier frequency f1 with carrier phases orthogonal to each other, and the third baseband signal S3 and the forth baseband signal S4 are modulated to a second carrier frequency f2 with carrier phases orthogonal to each other.
Discloses is a new medication against tumors that comprises a vascular endothelial myostatin mutant. The mutant mutates at ATP binding sites, and has lowered ATPase activity and enhanced neovascular growth inhibition activity.
FUDE (BEIJING) CHEMICAL & INDUSTRY CO., LTD (China)
TSINGHUA UNIVERSITY (China)
Inventor
Wei, Fei
Wei, Xiaobo
Wang, Yao
Zhu, Chang
Abstract
The present invention provides a fluidized bed reactor and its use for producing olefins from oxygenates, the fluidized bed reactor comprises: a reaction zone located in the lower portion of the fluidized bed reactor and comprising a lower dense phase zone and an upper riser, wherein the dense phase zone and the riser are connected with each other transitionally; a separation zone located in the upper portion of the fluidized bed reactor and comprising a settling chamber, a fast gas-solid separation means, a cyclone and a gas collecting chamber, wherein the riser extends upwardly into the separation zone and is connected at its outlet with the inlet of the fast gas-solid separation means, the fast gas-solid separation means is connected at its outlet with the inlet of the cyclone via a fast gas passage, the cyclone is connected at its outlet with the gas collecting chamber, and the gas collecting chamber is located below the reactor outlet and connected therewith; and a catalyst recycle line for recycling the catalyst from the settling chamber back to the dense phase zone, a catalyst withdrawal line for withdrawing the deactivated catalyst from the settling chamber and/or the dense phase zone to the catalyst regeneration means, and a catalyst return line for returning the regenerated catalyst from the catalyst regeneration means to the dense phase zone.
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
The present invention provides a method and composition for elevating the therapeutic efficacy of therapeutic agents by enhancing target cells uptake of the therapeutic agents, wherein the composition contains regulator having caveolae/lipid rafts dependent endocytic pathways, wherein the therapeutic agents are such as antitumor drugs. The invention also relates to a composition comprising regulator that have caveolae/lipid rafts dependent endocytic pathways and therapeutic agents. The invention further relates to a method for screening regulator having lipid rafts-caveolae dependent endocytic pathways which could enhance the therapeutic efficacy of antitumor drugs.
A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
The present invention provides a method for preparing biodiesel, comprising: adding oil and fat, short-chain alcohol, water, and liquid lipase into a single-stage or multi-stage enzyme reactor; then separating the reaction fluid into an enzyme-containing heavy phase and a light phase; recovering and reusing the enzyme in the heavy phase; using the light phase for subsequent conversion by immobilized lipase; flowing the light phase and the short-chain alcohol into single-stage or multi-stage enzyme reactor containing an immobilized lipase; performing online dehydration during the whole reaction process or part of the reaction process. In the method of the invention for preparing biodiesel, no preprocessing is required for the oil and fat feedstock in the earlier stage of catalysis process by liquid lipase, and the conversion ratio from oil and fat to biodiesel can reach more than 90%; in the later stage of catalysis process by immobilized lipase, by introducing an online dehydration during the whole process or part of the reaction process, the yield of biodiesel can exceed 98%, and the acid value of the product can be less than 0.5mg KOH per gram of oil. The method thus has good economic and environmental benefits.
C11C 3/04 - Fats, oils or fatty acids obtained by chemical modification of fats, oils or fatty acids, e.g. by ozonolysis by esterification of fats or fatty oils
A gasification furnace is disclosed. The gasification furnace comprises: an outer housing (100) with an inlet and an outlet on the top and bottom respectively; an inner housing (200), which is composed of a membrane wall having an cooling water inlet (N2) and an cooling water outlet (N3) and is arranged in and spaced away from the outer housing (100), thereby defining a gasification chamber; a nozzle (1); a lower housing (300) which defines a slag exhausting chamber connected with the gasification chamber, and is arranged with a slag exhausting port (7) at the bottom and an gas discharging port (N5) on the top lateral wall; a cooler (9) which surrounds the outer housing outlet and is connected to the outer bottom wall of the outer housing (100); a positioning element (11) arranged between the inner bottom wall of the outer housing (100) and the inner housing (200); and a gas guiding pipeline (10) with its top end connected with the cooler (9) and the bottom end extending downward in the slag exhausting chamber. The gasification furnace can utilize high ash fusion temperature coal as raw material to generate gas, has high scour resistance capability and is convenient for replacement.
A device for ray beam scanning for back scattering imaging is provided. The scanning device includes: a radiation source, a fixed shield plate and a rotary shield body, which are both set between the radiation source and a scanning object. Wherein the fixed shield plate is fixed relative to the radiation source, the rotary shield body can rotate relative to the fixed shield plate. The fixed shield plate includes ray passing area that ray beam from the radiation source can pass through. A ray incidence area and a ray emission area are set respectively on the rotary shield body. The ray passing area of the fixed shield plate is intersected continuously with the ray incidence area and the ray emission area of the shield rotary body to form a scanning collimation hole when the rotary shield body is rotated for scanning. The ray passing area of the fixed shield plate is a linear aperture. The rotary shield body is a cylinder, the ray incidence area and the ray emission area are a series of discrete small holes set in a helix way respectively. In addition, a method for ray beam scanning for back scattering imaging is also provided.
The present invention relates to the diagnosis and treatment of cancer, and specifically to a method of diagnosing the presence or metastasis of cancer by detecting plasma Hsp90.alpha. having the amino acid sequence of SEQ ID No.1 as a tumor marker. In addition, the present invention also relates to a method for the treatment of cancer and metastasis.
C07K 14/47 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans from vertebrates from mammals
A61K 39/395 - Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED (China)
Inventor
Tao, Pin
Wu, Wenting
Xiao, Mou
Wen, Jiangtao
Gu, Chenchen
Lv, Jing
Sheng, Fuzhong
Abstract
An embodiment of the invention provides a method for video predictive encoding. Firstly, extract a pixel block from current frame, divide the pixel block into a principal set of pixels and a complementary set of pixels; encode the principal set of pixels, output code stream of the principal set of pixels, obtain a reconstruction value of the principal set of pixels; interpolate to reconstructed pixel values, which include the reconstruction value of the principal set of pixels, take a result as predictive value of the complementary set of pixels, execute an intra-frame predictive encoding for the complementary set of pixels, output code stream of the complementary set of pixels, obtain a reconstruction value of the complementary set of pixels; and finally combine the reconstruction value of the principal set of pixels and the reconstruction value of the complementary set of pixels, and obtain a reconstruction value of the pixel block.Another embodiment of the invention also provides a device for video predictive encoding. By adopting implementation modes of the invention, compression efficiency of video encoding may be improved, implementation complexity may be lower, memory occupation may be saved, and cache hit rate may be improved. The implementation modes of the invention are suitable for highly parallel calculation, and may execute rapid encoding compression for a high-definition video source.
H04N 19/587 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
H04N 19/117 - Filters, e.g. for pre-processing or post-processing
H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/177 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
H04N 19/182 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
49.
HIGH-TEMPERATURE GAS-COOLED REACTOR STEAM GENERATING SYSTEM AND METHOD
A high-temperature gas-cooled reactor steam generating system comprises a plurality of nuclear steam supply systems, a high-pressure cylinder (21), a low-pressure cylinder (22), a condenser (23), a condensate pump (24), a low-pressure heater (25), a deaerator (26), a water supply pump (27), and a high-pressure heater (28) which are sequentially connected end to end to form a close steam loop. On one hand, the inherent safety of the reactor is guaranteed and the generating system is simplified with the inherent safety. On the other hand, the scale economy of the steam engine system and other systems of a whole power station is guaranteed through batch copy, a shared auxiliary system and a scale effect.
A method of processing a body inspection image and a body inspection apparatus are disclosed. In one embodiment, the method may comprise recognizing a target region by means of pattern recognition, and performing privacy protection processing on the recognized target region. The target region may comprise a head and/or crotch part. According to the present disclosure, it is possible to achieve a compromise between privacy protection and body inspection.
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
51.
RADIATION INSPECTION APPARATUS AND INSPECTION METHOD FOR OBJECT SECURITY INSPECTION
The present invention relates to a radiation inspection apparatus for object security inspection, comprising: a ray generator configured to emit a ray, a collimator configured to collimate the ray emitted from the ray generator, and a detector configured to receive the collimated ray collimated by the collimator, wherein the collimated ray forms an irradiated area on the detector included by an effective detect area of the detector. The present invention also relates to a method of performing a security inspection to a body using a radiation inspection apparatus. With the above technical solutions, the present invention can achieve a low single inspection absorptive dose and a micro dose inspection while meeting inspection requirements to improve public radiation security.
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
A steam generator (1) comprises a heat exchanger (13), a liquid header (11) and a steam header (12). The heat exchanger (13) is assembled by several heat exchanging subassemblies (2) with the same structure. The heat exchanging subassembly (2) includes a spiral heat transmission pipe bundle (3), a central cylinder (4) and a sleeve (5). The spiral heat transmission pipes with different radii are concentrically and spirally arranged in an annular space between the central cylinder (4) and the sleeve (5), to form one or more concentric heat exchanging pillar surfaces (6). One end of the liquid header (11) is connected with a main water feeding pipe (14), and the other end of the liquid header (11) is connected with the spiral heat transmission pipe bundle (3). One end of the steam header (12) is connected with a main steam pipe (15), and the other end of the steam header (12) is connected with the spiral heat transmission pipe bundle (3).
F22B 1/18 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
F22B 29/06 - Steam boilers of forced-flow type of once-through type, i.e. built-up from tubes receiving water at one end and delivering superheated steam at the other end of the tubes
F28D 7/10 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
53.
PROCESS FOR PREPARING ALLOY COMPOSITE NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES
The present invention relates to a process for preparing an alloy composite negative electrode material having a spherical carbon matrix structure for lithium ion batteries by spray-drying carbothermal reduction. The invention covers a process for preparing a negative electrode material for a lithium ion battery with a general formula A-M/Carbon, wherein A is a metal selected from the group consisting of Si, Sn, Sb, Ge and Al; and wherein M is different from A and is at least one element selected from the group consisting of B, Cr, Nb, Cu, Zr, Ag, Ni, Zn, Fe, Co, Mn, Sb, Zn, Ca, Mg, V, Ti, In, Al, Ge; and comprising the steps of. - providing a solution comprising an organic polymer and either chemically reducible nanometric A- and M-precursor compounds, or nanometric Si and a chemically reducible M-precursor compound, when said metal A is Si; - spray-drying said solution whereby a A- and M-precursor bearing polymer powder is obtained, and - calcining said powder in a neutral atmosphere at a temperature between 500 and 1000° C for 3 to 10 hours whereby, in this carbothermal reduction, a carbon matrix is obtained bearing homogeneously distributed A-M alloy particles.
The present invention provides a coating material, a method of manufacturing the coating material and a coating method using the coating material that are capable of forming a coating film that retains high abrasion resistance while offering improved oxidation resistance at high temperatures, and also provides a moving blade fitted with a shroud. A coating material is used that comprises not less than 14% by mass and not more than 30% by mass of Mo, not less than 13% by mass and not more than 20% by mass of Cr, and not less than 0.5% by mass and not more than 4% by mass of Si, may further comprise not more than 1.5% by mass of Ni, not more than 1.5% by mass of Fe, and not more than 0.08% by mass of C, and comprises a balance of Co and unavoidable impurities, wherein the material further comprises at least one added component selected from the group consisting of not less than 0.01 % by mass and not more than 3% by mass of Y, not less than 0.01 % by mass and not more than 10% by mass of Al, and not less than 0.1 % by mass and not more than 10% by mass of Fe.
F01D 5/22 - Blade-to-blade connections, e.g. by shrouding
F01D 5/28 - Selecting particular materials; Measures against erosion or corrosion
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups ; Air intakes for jet-propulsion plants
55.
MEDICAMENT FOR TREATMENT OF A TUMOR COMPRISING A ENDOSTATIN AND POLYETHYLENE GLYCOL CONJUGATE
The present invention discloses an anti-tumor conjugate and pharmaceutical composition or kits comprising the conjugate, as well as a method of producing the anti- tumor conjugate. The anti-tumor conjugate of the present invention is metabolically stable in vivo, and is ultimately available for the treatment of tumors and production of anti-tumor medicaments.
The invention discloses a method for producing 1,3-propanediol, comprising the steps of: using crude glycerol, a by-product during the biodiesel production, without further treatment, as the substrate for production of 1,3-propanediol; inoculating a 1,3-propanediol-producing strain in a seed medium containing crude glycerol, a by-product from biodiesel production; adding the seed culture into a fermentation medium containing crude glycerol, a by-product from biodiesel production, and fermenting; maintaining pH in a range of 6.8 to 8.0; and in the end of the fermentation, isolating and purifying 1,3-propanediol.
This invention provides an airlift loop reactor without the need for external gases, which comprises main reactor (1), gas circulation line (2), gas pump (3), jacket (4), gas inlet (5), gas outlet (6), flow guider (7), gas flowmeter (8), feed inlet (9) and discharge opening (10). It is characterized by: connecting the gas outlet (6) on top of the airlift loop reactor to the gas inlet (5) at the bottom of the reactor, and installing the gas pump (3) in gas circulation line (2), hence directly using the internal gases as the circulation impetus, so that gases are directed by the gas circulation line (2) back to the bottom of the reactor after flowing out from the top of the reactor and then re-ejected into the reactor by the gas pump (3) and used as circulation impetus again. Compared to common airlift loop reactors which use external gases as the impetus; the airlift loop reactor of the present invention effectively reduces the cost of using external gases and hence diminishes production costs. Therefore, it has very good prospects for industrial application.
Provided are a thermal barrier coating material and a member coated with thermal barrier that can suppress the separation when used at a high temperature, and have a high thermal barrier effect; a method for manufacturing the member coated with thermal barrier; a turbine member coated with the thermal barrier coating material; and a gas turbine. More specifically provided are a shield coating member comprising a heat-resistant substrate, a bond coat layer formed on the heat-resistant substrate, and a ceramic layer formed on the bond coat layer, wherein the ceramic layer comprises a ceramic represented by a general formula A2Zr2O7, wherein A denotes a rare earth element, and the ceramic layer has (a) a porosity of 1 to 30%, (b) cracks in a thickness direction in pitches of 5 to 100% the total thickness of layers other than the bond coat layer on the heat-resistant substrate, or (c) columnar crystals.
C04B 35/50 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
C04B 35/48 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zirconium or hafnium oxides or zirconates or hafnates
C04B 35/622 - Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material