发明名称 |
METHOD FOR TREATING LIGNIN-BASED MATERIAL |
摘要 |
A method of treating lignin-based material is provided, comprising the steps of subjecting lignin separated from lingo-cellulosic raw material to hydrothermal carbonization process at an elevated temperature, where carbonized lignin having increased carbon content is obtained, and stabilizing the obtained carbonized lignin under inert atmosphere at a stabilization temperature higher than the temperature of the hydrothermal carbonization process. |
申请公布号 |
US2016230099(A1) |
申请公布日期 |
2016.08.11 |
申请号 |
US201615016993 |
申请日期 |
2016.02.05 |
申请人 |
Valmet Technologies Oy |
发明人 |
Hilli Tuomo;Tynjaelae Pekka;Romar Henrik |
分类号 |
C10B53/02;C08K3/04;C01B31/10 |
主分类号 |
C10B53/02 |
代理机构 |
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代理人 |
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主权项 |
1. A method for treating lignin-based material, said method comprising:
subjecting lignin separated from lignocellulosic raw material to hydrothermal carbonization process at an elevated temperature, where carbonized lignin having increased carbon content is obtained, stabilizing the obtained carbonized lignin in a stabilization process under controlled atmosphere at a stabilization temperature higher than the temperature of the hydrothermal carbonization process, and obtaining stabilized carbonized lignin as result of the stabilization process of the carbonized lignin. |
地址 |
Espoo FI |