Title:
化学パルプの製造方法
Document Type and Number:
Japanese Patent JP7041915
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a chemical pulp capable of enhancing a yield, and a cooking method.SOLUTION: A method for producing a chemical pulp by subjecting a lignocellulose material to alkali digestion or sulfurous acid digestion, including digesting a lignocellulose material in a medical fluid containing a radical scavenger. Also, the method relates to a method for producing a chemical pulp, including digesting a lignocellulose material in an alkaline solution containing a radical scavenger.SELECTED DRAWING: None
Inventors:
Maki Doi
Yasuo Kotani
Yasuo Kotani
Application Number:
JP2017241962A
Publication Date:
March 25, 2022
Filing Date:
December 18, 2017
Export Citation:
Assignee:
Katayama Chemical Research Institute Co., Ltd.
Narco Japan GK
Narco Japan GK
International Classes:
D21C3/02; D21C3/06
Domestic Patent References:
| JP52040604A | ||||
| JP51112903A | ||||
| JP3167547A |
Attorney, Agent or Firm:
Patent business corporation Ikeuchi and Partners