FI961930A0 - Menetelmä ja laitteisto alkalisen sellunvalmistuspMenetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi rosessin tehostamiseksi - Google Patents
Menetelmä ja laitteisto alkalisen sellunvalmistuspMenetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi rosessin tehostamiseksiInfo
- Publication number
- FI961930A0 FI961930A0 FI961930A FI961930A FI961930A0 FI 961930 A0 FI961930 A0 FI 961930A0 FI 961930 A FI961930 A FI 961930A FI 961930 A FI961930 A FI 961930A FI 961930 A0 FI961930 A0 FI 961930A0
- Authority
- FI
- Finland
- Prior art keywords
- alkaline
- enhancing
- enhance
- pulp production
- production method
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961930A FI961930A (fi) | 1996-05-07 | 1996-05-07 | Menetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi |
EP97918182A EP0897432B1 (en) | 1996-05-07 | 1997-05-06 | Method and plant for separating soap from black liquor |
PCT/FI1997/000273 WO1997042371A1 (en) | 1996-05-07 | 1997-05-06 | Method and plant for separating soap from black liquor |
US09/171,877 US6165316A (en) | 1996-05-07 | 1997-05-06 | Method and plant for separating soap from black liquor using a pressure screen |
CA002253856A CA2253856C (en) | 1996-05-07 | 1997-05-06 | Method and plant for separating soap from black liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961930A FI961930A (fi) | 1996-05-07 | 1996-05-07 | Menetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI961930A0 true FI961930A0 (fi) | 1996-05-07 |
FI961930A FI961930A (fi) | 1997-11-08 |
Family
ID=8545971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961930A FI961930A (fi) | 1996-05-07 | 1996-05-07 | Menetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi |
Country Status (5)
Country | Link |
---|---|
US (1) | US6165316A (fi) |
EP (1) | EP0897432B1 (fi) |
CA (1) | CA2253856C (fi) |
FI (1) | FI961930A (fi) |
WO (1) | WO1997042371A1 (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0402437D0 (sv) * | 2004-10-07 | 2004-10-07 | Stfi Packforsk Ab | Method for separating lignin from a lignin containing liquid/slurry |
EP2443219B1 (en) * | 2010-09-10 | 2012-10-31 | Arizona Chemical Company, LLC | Method for producing crude tall oil by soap washing with calcium carbonate removal |
SE536962C2 (sv) | 2013-03-20 | 2014-11-18 | Anders Hofstedt | Analysmetod för att mäta halten såpa i svartlut samt en analysbehållare |
CN106049151B (zh) * | 2016-08-22 | 2018-03-20 | 湖南双阳高科化工有限公司 | 一种从皂化物中分离黑液的装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2186295A (en) * | 1936-10-30 | 1940-01-09 | Hasselstrom Torsten | Process of manufacturing tall-oil-free pulp from southern pine |
US3109839A (en) * | 1962-02-26 | 1963-11-05 | Sharples Corp | Production of organic acids |
US4058433A (en) * | 1975-03-06 | 1977-11-15 | Gulf States Paper Corporation | Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps |
US4495095A (en) * | 1983-04-04 | 1985-01-22 | Union Camp Corporation | Acidulation and recovery of crude tall oil from tall oil soaps |
FI77279C (fi) * | 1987-04-30 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
US5164480A (en) * | 1991-08-20 | 1992-11-17 | Union Camp Corporation | Method for the manufacture of tall oils |
-
1996
- 1996-05-07 FI FI961930A patent/FI961930A/fi unknown
-
1997
- 1997-05-06 US US09/171,877 patent/US6165316A/en not_active Expired - Fee Related
- 1997-05-06 WO PCT/FI1997/000273 patent/WO1997042371A1/en active IP Right Grant
- 1997-05-06 CA CA002253856A patent/CA2253856C/en not_active Expired - Fee Related
- 1997-05-06 EP EP97918182A patent/EP0897432B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2253856C (en) | 2003-04-08 |
FI961930A (fi) | 1997-11-08 |
CA2253856A1 (en) | 1997-11-13 |
WO1997042371A1 (en) | 1997-11-13 |
EP0897432A1 (en) | 1999-02-24 |
US6165316A (en) | 2000-12-26 |
EP0897432B1 (en) | 2002-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: AHLSTROM MACHINERY OY |