NO911658D0 - Veksling mellom kokersiler. - Google Patents
Veksling mellom kokersiler.Info
- Publication number
- NO911658D0 NO911658D0 NO911658A NO911658A NO911658D0 NO 911658 D0 NO911658 D0 NO 911658D0 NO 911658 A NO911658 A NO 911658A NO 911658 A NO911658 A NO 911658A NO 911658 D0 NO911658 D0 NO 911658D0
- Authority
- NO
- Norway
- Prior art keywords
- cookers
- exchange
- 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
- D21C7/00—Digesters
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/516,519 US5069752A (en) | 1990-04-30 | 1990-04-30 | Digester screen switching |
Publications (2)
Publication Number | Publication Date |
---|---|
NO911658D0 true NO911658D0 (no) | 1991-04-26 |
NO911658L NO911658L (no) | 1991-10-31 |
Family
ID=24055946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91911658A NO911658L (no) | 1990-04-30 | 1991-04-26 | Veksling mellom kokersiler. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5069752A (no) |
EP (1) | EP0455525A1 (no) |
JP (1) | JPH04228689A (no) |
BR (1) | BR9101713A (no) |
CA (1) | CA2041275A1 (no) |
FI (1) | FI912030A (no) |
NO (1) | NO911658L (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469387B (sv) * | 1992-05-11 | 1993-06-28 | Kamyr Ab | Saett vid blekning av massa utan anvaendning av klorkemikalier |
US5401361A (en) * | 1992-08-19 | 1995-03-28 | Kamyr, Inc. | Completely coutercurrent cook continuous digester |
US5766413A (en) * | 1993-04-23 | 1998-06-16 | Kvaerner Pulping Ab | Process for isothermal cooking pulp in a continuous digester |
US5536367A (en) * | 1995-01-25 | 1996-07-16 | Salminen; Reijo K. | Pulp digester cleaning system |
US5985096A (en) * | 1997-09-23 | 1999-11-16 | Ahlstrom Machinery Inc. | Vertical pulping digester having substantially constant diameter |
US6123808A (en) * | 1997-12-09 | 2000-09-26 | Ahlstrom Machinery Inc. | Distribution of dilution liquor to the discharge of a cellulose pulp digester |
US6120647A (en) * | 1998-01-26 | 2000-09-19 | Ahlstrom Machinery Inc. | Simplified liquid removal system for a cellulose pulp digester |
US7115189B2 (en) * | 2002-07-11 | 2006-10-03 | Jack T. Baker | Slotted screen for digester |
US7125472B2 (en) * | 2002-07-11 | 2006-10-24 | Jack T. Baker | Slotted screen for digester |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2217732A (en) * | 1937-12-31 | 1940-10-15 | Foster Wheeler Corp | External circulating system for pulp digesters |
GB684222A (en) * | 1950-07-08 | 1952-12-10 | Kamyr Ab | Cellulose digester |
FR1092259A (fr) * | 1951-03-06 | 1955-04-20 | Oulu Oy | Appareil pour le lavage ou le rinçage de matières fibreuses en suspension telles que la pâte à papier |
US4637878A (en) * | 1982-03-09 | 1987-01-20 | Kamyr Aktiebolag | Reciprocal movable screens in a vertically elongated vessel |
US4517053A (en) * | 1982-11-08 | 1985-05-14 | Devine James B | Apparatus for sampling paper pulp liquor |
SE452343B (sv) * | 1984-02-22 | 1987-11-23 | Billeruds Ab | Sett och utrustning vid kontinuerlig cellulosakokning |
US4693785A (en) * | 1984-02-27 | 1987-09-15 | Laakso Oliver A | Digester having plural screens and means for controlling the liquid withdrawal |
-
1990
- 1990-04-30 US US07/516,519 patent/US5069752A/en not_active Expired - Lifetime
-
1991
- 1991-04-02 EP EP91400890A patent/EP0455525A1/en not_active Ceased
- 1991-04-25 CA CA002041275A patent/CA2041275A1/en not_active Abandoned
- 1991-04-25 JP JP3095069A patent/JPH04228689A/ja active Pending
- 1991-04-26 NO NO91911658A patent/NO911658L/no unknown
- 1991-04-26 FI FI912030A patent/FI912030A/fi not_active Application Discontinuation
- 1991-04-29 BR BR919101713A patent/BR9101713A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI912030A0 (fi) | 1991-04-26 |
BR9101713A (pt) | 1991-12-10 |
NO911658L (no) | 1991-10-31 |
US5069752A (en) | 1991-12-03 |
FI912030A (fi) | 1991-10-31 |
CA2041275A1 (en) | 1991-10-31 |
JPH04228689A (ja) | 1992-08-18 |
EP0455525A1 (en) | 1991-11-06 |
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