Title:
黒液からの沈殿リグニンの製造方法
Document Type and Number:
Japanese Patent JP5894594
Kind Code:
B2
Abstract:
The present invention relates to a process tor the production of precipitated lignin from black liquor wherein the process comprises the steps of providing a black liquor stream treating the black liquor at an increased temperature and precipitating the lignin from the heat treated black liquor. The present invention further relates to precipitated lignin produced according to the process and use of the precipitated lignin produced.
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Inventors:
Hannus, Michael
Biyo torque, Maria
Garov, Niclas
Engrund, Ingrid
Biyo torque, Maria
Garov, Niclas
Engrund, Ingrid
Application Number:
JP2013518337A
Publication Date:
March 30, 2016
Filing Date:
July 07, 2011
Export Citation:
Assignee:
STORA ENSO OYJ
International Classes:
D21C11/10
Domestic Patent References:
| JP2008516100A | ||||
| JP9104819A | ||||
| JP2001503113A | ||||
| JP63502674A |
Foreign References:
| US4946946 | ||||
| US2828297 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata