Nicca Chemical Co., Ltd.

Japan

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D21C 3/00 - Pulping cellulose-containing materials 1
D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes 1
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1.

COOKING ACCELERATOR FOR LIGNOCELLULOSE MATERIALS AND METHOD FOR PRODUCING PULP USING SAME

      
Document Number 03150127
Status In Force
Filing Date 2020-08-03
Open to Public Date 2021-03-18
Grant Date 2024-01-16
Owner NICCA CHEMICAL CO., LTD. (Japan)
Inventor
  • Tanaka, Takashi
  • Takai, Kouzi
  • Toyohara, Haruhiko

Abstract

A digestion accelerator which is safe and has a high digestion acceleration effect is provided. The digestion accelerator according to the present invention contains tannin or a polyphenol cornpound that is a hydrolysate of the tannin, a salt of the polyphenol compound, or ester of the polyphenol cornpound.

IPC Classes  ?

  • D21C 3/00 - Pulping cellulose-containing materials
  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes