SE0202869D0 - Method for obtaining a fraction - Google Patents
Method for obtaining a fractionInfo
- Publication number
- SE0202869D0 SE0202869D0 SE0202869A SE0202869A SE0202869D0 SE 0202869 D0 SE0202869 D0 SE 0202869D0 SE 0202869 A SE0202869 A SE 0202869A SE 0202869 A SE0202869 A SE 0202869A SE 0202869 D0 SE0202869 D0 SE 0202869D0
- Authority
- SE
- Sweden
- Prior art keywords
- pulping
- soda
- low molecular
- black liquor
- fraction
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 11
- 238000004537 pulping Methods 0.000 abstract 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 3
- 229920001021 polysulfide Polymers 0.000 abstract 3
- 239000005077 polysulfide Substances 0.000 abstract 3
- 150000008117 polysulfides Polymers 0.000 abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 159000000007 calcium salts Chemical class 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Landscapes
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0202869A SE0202869D0 (sv) | 2002-09-27 | 2002-09-27 | Method for obtaining a fraction |
| AU2003263714A AU2003263714A1 (en) | 2002-09-27 | 2003-09-23 | Method for obtaining a fraction |
| PCT/SE2003/001478 WO2004029356A1 (en) | 2002-09-27 | 2003-09-23 | Method for obtaining a fraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0202869A SE0202869D0 (sv) | 2002-09-27 | 2002-09-27 | Method for obtaining a fraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE0202869D0 true SE0202869D0 (sv) | 2002-09-27 |
Family
ID=20289118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0202869A SE0202869D0 (sv) | 2002-09-27 | 2002-09-27 | Method for obtaining a fraction |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2003263714A1 (xx) |
| SE (1) | SE0202869D0 (xx) |
| WO (1) | WO2004029356A1 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1994041A1 (en) * | 2006-03-16 | 2008-11-26 | STFI-Packforsk AB | Method for separating polymeric pentose from a liquid/slurry |
| US7540889B2 (en) * | 2006-07-11 | 2009-06-02 | Bluekey Energy Inc. | Production of a refinery feedstock from soaps produced during a chemical pulping process |
| FI127010B (en) | 2012-08-24 | 2017-09-29 | Upm Kymmene Corp | A method for recovering low molecular weight lignin from a filtrate |
| WO2015137868A1 (en) * | 2014-03-12 | 2015-09-17 | Ren Fuel K2B Ab | Method for efficient extraction of lignin |
| CA2973189C (en) | 2015-01-26 | 2022-11-01 | Nippon Paper Industries Co., Ltd. | Method for producing xylan-containing material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4764596A (en) * | 1985-11-05 | 1988-08-16 | Repap Technologies Inc. | Recovery of lignin |
| US4728393A (en) * | 1985-11-20 | 1988-03-01 | Domtar Inc. | Methods for obtaining deicers from black liquor |
| CA1278294C (en) * | 1987-09-17 | 1990-12-27 | George S. Ritchie | Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different, but reproducible properties,and some methods for their interconversions and the products so produced |
| SK157995A3 (en) * | 1993-06-16 | 1997-07-09 | Call Hans Peter | Multicomponent bleaching system |
-
2002
- 2002-09-27 SE SE0202869A patent/SE0202869D0/xx unknown
-
2003
- 2003-09-23 WO PCT/SE2003/001478 patent/WO2004029356A1/en not_active Ceased
- 2003-09-23 AU AU2003263714A patent/AU2003263714A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004029356A1 (en) | 2004-04-08 |
| AU2003263714A1 (en) | 2004-04-19 |
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