JP2025511947A5 - - Google Patents
Info
- Publication number
- JP2025511947A5 JP2025511947A5 JP2024559623A JP2024559623A JP2025511947A5 JP 2025511947 A5 JP2025511947 A5 JP 2025511947A5 JP 2024559623 A JP2024559623 A JP 2024559623A JP 2024559623 A JP2024559623 A JP 2024559623A JP 2025511947 A5 JP2025511947 A5 JP 2025511947A5
- Authority
- JP
- Japan
- Prior art keywords
- black liquor
- lignin
- purified
- inorganic impurities
- precipitated lignin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2230107A SE545761C2 (en) | 2022-04-11 | 2022-04-11 | A method for purifying lignin by removing inorganic impurities from black liquor |
| SE2230107-1 | 2022-04-11 | ||
| PCT/IB2023/053663 WO2023199201A1 (en) | 2022-04-11 | 2023-04-11 | A method for purifying lignin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025511947A JP2025511947A (ja) | 2025-04-16 |
| JP2025511947A5 true JP2025511947A5 (https=) | 2026-03-19 |
Family
ID=88329107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024559623A Pending JP2025511947A (ja) | 2022-04-11 | 2023-04-11 | リグニンの精製方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250230182A1 (https=) |
| EP (1) | EP4508265A4 (https=) |
| JP (1) | JP2025511947A (https=) |
| CN (1) | CN118946695A (https=) |
| CL (1) | CL2024003083A1 (https=) |
| SE (1) | SE545761C2 (https=) |
| WO (1) | WO2023199201A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4389826A1 (en) * | 2022-12-22 | 2024-06-26 | Ren Fuel K2B AB | Recovered lignin and derivatized recovered lignin having reduced silicon-content and methods for reducing the silicon-content in recovered lignin and derivatized recovered lignin |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0402201D0 (sv) * | 2004-09-14 | 2004-09-14 | Stfi Packforsk Ab | Method for separating lignin from black liquor |
| EP1994041A1 (en) * | 2006-03-16 | 2008-11-26 | STFI-Packforsk AB | Method for separating polymeric pentose from a liquid/slurry |
| WO2013003941A1 (en) * | 2011-07-04 | 2013-01-10 | Hydro-Quebec | Process for the treatment of black liquor |
| BR112014022916B1 (pt) * | 2012-03-16 | 2020-11-24 | Valmet Power Ab | METODO PARA A SEPARAQAO DE LIGNINA A PARTIR DE LIXfVIA NEGRA |
| CA2898449C (en) * | 2013-01-24 | 2020-10-27 | Valmet Ab | Method for producing high purity lignin |
| WO2019241408A1 (en) * | 2018-06-12 | 2019-12-19 | Domtar Paper Company, Llc | Methods and processes for lignin isolation/extraction |
| WO2019241413A1 (en) * | 2018-06-12 | 2019-12-19 | Domtar Paper Company, Llc | Methods and processes for lignin isolation/extraction |
-
2022
- 2022-04-11 SE SE2230107A patent/SE545761C2/en unknown
-
2023
- 2023-04-11 WO PCT/IB2023/053663 patent/WO2023199201A1/en not_active Ceased
- 2023-04-11 CN CN202380033632.5A patent/CN118946695A/zh active Pending
- 2023-04-11 EP EP23787904.4A patent/EP4508265A4/en active Pending
- 2023-04-11 JP JP2024559623A patent/JP2025511947A/ja active Pending
- 2023-04-11 US US18/855,664 patent/US20250230182A1/en active Pending
-
2024
- 2024-10-11 CL CL2024003083A patent/CL2024003083A1/es unknown
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