Title:
リグニンの反応性を増加させるための方法
Document Type and Number:
Japanese Patent JP6945579
Kind Code:
B2
Abstract:
The present invention relates to a method for increasing the reactivity of lignin, wherein the method comprises the following steps:a) forming, under heating at a temperature of 71 - 94 °C, an aqueous dispersion comprising alkali and lignin, wherein the alkali comprises a hydroxide of an alkali metal; andb) heating the dispersion formed in stepa) at a temperature of 50 - 95 °C for producing alkalated lignin.
More Like This:
Inventors:
Pieter Linen Svi
Valkonnen Sanna
Ringena Pee
Valkonnen Sanna
Ringena Pee
Application Number:
JP2019039372A
Publication Date:
October 06, 2021
Filing Date:
March 05, 2019
Export Citation:
Assignee:
UPM-KYMMENE CORPORATION
International Classes:
C08H7/00; C08G8/10; C08G8/20; C08K3/22
Domestic Patent References:
| JP2005060590A |
Foreign References:
| CN101358120A | ||||
| WO2012136894A1 |
Attorney, Agent or Firm:
Satoshi Watanabe
Kazuko Fujita
Kazuko Fujita