发明名称 |
PROCESS FOR PRODUCTION OF PRECIPITATED LIGNIN FROM BLACK LIQUOR AND PRECIPITATED LIGNIN PRODUCED BY THE PROCESS |
摘要 |
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. |
申请公布号 |
CA2804186(A1) |
申请公布日期 |
2012.01.12 |
申请号 |
CA20112804186 |
申请日期 |
2011.07.07 |
申请人 |
STORA ENSO OYJ |
发明人 |
HANNUS, MIKAEL;BJOERK, MARIA;GAROFF, NIKLAS;ENGLUND, INGRID |
分类号 |
D21C11/00;C08H8/00 |
主分类号 |
D21C11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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