Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
粗製リグニンを洗浄する方法及び装置、可溶性炭水化物含有画分、固体画分及びそれらの使用
Document Type and Number:
Japanese Patent JP6947476
Kind Code:
B2
Abstract:
The invention relates to a method and an apparatus for washing a crude lignin slurry (5) formed from plant based raw material, wherein the method comprises separating a soluble carbohydrate containing fraction (10) from the crude lignin slurry (5) by using displacement washing in at least one solid-liquid separation stage (6) so that the crude lignin slurry is prepressed, washed and pressed, and recovering a solid fraction (11) and the soluble carbohydrate containing fraction (10). Further, the invention relates to the soluble carbohydrate containing fraction and the solid fraction, and their uses.

Inventors:
Tournen Sami
Tamper Yuha
Application Number:
JP2017559681A
Publication Date:
October 13, 2021
Filing Date:
May 26, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UPM-KYMMENE CORPORATION
International Classes:
C07G1/00; C12P1/00; C12P19/14; C13K13/00
Domestic Patent References:
JP2008513549A
JP2006068659A
JP2018516292A
JP2012170845A
JP11506934A
Foreign References:
US20130331555
Other References:
SIEVERS D. A. et al.,Bioresource Technology,187 [Epub 2015 Mar 25],p.37-42
竹山 恵美子 他,大豆および大豆加工食品中における食物繊維について,日本食品工業学会誌,Vol.33, No.4 (1986),p.263-269
CHASE G. G. et al.,Filtration,Kirk-Othmer Encyclopedia of Chemical Technology,Vol.11 (2003),p.321-397,DOI: 10.1002/0471238961.0609122019220118.a01.pub2
Attorney, Agent or Firm:
Kazuko Fujita