Title:
A stabilization method of the lignin textiles for further changing into carbon fiber
Document Type and Number:
Japanese Patent JP6161631
Kind Code:
B2
Abstract:
A method for producing a stabilized lignin fiber from softwood alkaline lignin by heat treatment in the absence of oxidant is disclosed. The stabilized lignin fiber can be further treated to obtain carbon fiber.
Inventors:
Elisabeth Fehholm
Yoran Gerastead
Ricardo druge
Ida Norvali
Yoran Gerastead
Ricardo druge
Ida Norvali
Application Number:
JP2014553277A
Publication Date:
July 12, 2017
Filing Date:
January 21, 2013
Export Citation:
Assignee:
INNVENTIA AB
International Classes:
D01F9/00; B29C48/04; B29C48/05; B29C48/91; D01F9/17
Domestic Patent References:
| JP2013519691A | ||||
| JP62110922A | ||||
| JP1239114A |
Foreign References:
| US3461082 | ||||
| US5843393 | ||||
| US20080318043 |
Other References:
Ida Brodin,CHEMICAL PROPERTIES AND THERMAL BEHAVIOUR OF KRAFT LIGNINS,スウェーデン,2009年,PP. 1-37,URL,http://kth.diva-portal.org/smash/get/diva2:234300/FULLTEXT01
Attorney, Agent or Firm:
Mitsuo Tanaka
Takuji Yamada
Kenichi Morizumi
Takuji Yamada
Kenichi Morizumi
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