NO115644B - - Google Patents
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- Publication number
- NO115644B NO115644B NO152869A NO15286964A NO115644B NO 115644 B NO115644 B NO 115644B NO 152869 A NO152869 A NO 152869A NO 15286964 A NO15286964 A NO 15286964A NO 115644 B NO115644 B NO 115644B
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- line
- cooling
- temperature
- slurry
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 117
- 239000000463 material Substances 0.000 claims description 103
- 238000010411 cooking Methods 0.000 claims description 47
- 239000002002 slurry Substances 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 35
- 229920002678 cellulose Polymers 0.000 claims description 28
- 239000001913 cellulose Substances 0.000 claims description 28
- 229920005610 lignin Polymers 0.000 claims description 28
- 238000009835 boiling Methods 0.000 claims description 13
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 description 19
- 238000005406 washing Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 10
- 229920003043 Cellulose fiber Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000002023 wood Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US274186A US3303088A (en) | 1963-04-19 | 1963-04-19 | Continuous liquid-phase rapid pulping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115644B true NO115644B (ja) | 1968-11-04 |
Family
ID=23047145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO152869A NO115644B (ja) | 1963-04-19 | 1964-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3303088A (ja) |
| NO (1) | NO115644B (ja) |
| SE (1) | SE301412B (ja) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI44514B (ja) * | 1963-12-13 | 1971-08-02 | Kamyr Ab | |
| US3515631A (en) * | 1965-07-14 | 1970-06-02 | Curt Fredrick Rosenblad | Method and system for flushing sulphite pulp digesters |
| US3619348A (en) * | 1969-09-05 | 1971-11-09 | Defibrator Ab | Process for continuous cellulose cooking |
| SU591539A1 (ru) * | 1975-10-03 | 1978-02-05 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Установка дл обработки лигноцеллюлозного материала |
| CA1127357A (en) * | 1978-05-23 | 1982-07-13 | Makoto Kikuiri | Process for producing alkali pulp |
| FI71176C (fi) * | 1983-11-30 | 1991-12-03 | Ekono Oy | Foerfarande foer framstaellning av cellulosa med satsvis kokning. |
| SE452343B (sv) * | 1984-02-22 | 1987-11-23 | Billeruds Ab | Sett och utrustning vid kontinuerlig cellulosakokning |
| US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
| SE462287B (sv) * | 1987-11-04 | 1990-05-28 | Celleco Ab | Foerfarande och anlaeggning foer framstaellning av hoegutbytesmassor ur lignocellulosamateial |
| DE68928632T2 (de) * | 1988-02-26 | 1998-07-30 | Ahlstroem Oy | Verfahren und Vorrichtung zum Behandeln von Faserbrei |
| US5053108A (en) * | 1989-06-28 | 1991-10-01 | Kamyr Ab | High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips |
| EP0763622A3 (en) * | 1990-08-17 | 1999-08-25 | Alcell Technologies Inc. | Continuous solvent pulping and washing processes and apparatus |
| EP0477059B1 (en) * | 1990-09-20 | 1995-07-12 | Kvaerner Pulping Technologies AB | Impregnation with black liquor prior to white liquor introduction |
| US5529661A (en) * | 1991-08-23 | 1996-06-25 | Kvaerner Pulping Technologies Ab | Process for controlling the flow of cellulosic fiber material through an impregnation vessel |
| US5536366A (en) * | 1993-05-04 | 1996-07-16 | Ahlstrom Machinery Inc. | Digester system for implementing low dissolved solids profiling |
| US5476572A (en) * | 1994-06-16 | 1995-12-19 | Kamyr, Inc. | Chip feeding for a continuous digester |
| SE502510C2 (sv) * | 1994-11-15 | 1995-11-06 | Kvaerner Pulping Tech | Svartlutsimpregnering i enkärlshydraulkokare |
| US5925216A (en) * | 1994-11-15 | 1999-07-20 | Kvaerner Pulping Ab | Method of continuous pulping in a digester with high black liquor usage in the impregnation stage |
| US5635025A (en) * | 1994-12-05 | 1997-06-03 | Ahlstrom Machinery Inc. | Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute |
| US5622598A (en) * | 1995-04-25 | 1997-04-22 | Ahlstrom Machinery Inc. | Chip pumping to a digester |
| SE505528C2 (sv) * | 1995-04-28 | 1997-09-15 | Kvaerner Pulping Tech | Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem |
| US6248208B1 (en) | 1995-06-02 | 2001-06-19 | Andritz-Ahlstrom Inc. | Pretreatment of chips before cooking |
| US5658428A (en) * | 1995-10-19 | 1997-08-19 | Kvaerner Pulping Technologies Ab | Method for impregnation in a single-vessel hydraulic digester |
| US5753075A (en) * | 1996-10-25 | 1998-05-19 | Stromberg; C. Bertil | Method and system for feeding comminuted fibrous material |
| US5985096A (en) * | 1997-09-23 | 1999-11-16 | Ahlstrom Machinery Inc. | Vertical pulping digester having substantially constant diameter |
| SE515970C2 (sv) * | 2000-11-03 | 2001-11-05 | Kvaerner Pulping Tech | Kontinuerlig kokning av massa med avdrag av begagnad koklut dels från kokaren, dels från en efterföljande tryckdiffusör |
| SE0004050L (sv) * | 2000-11-03 | 2001-11-05 | Kvaerner Pulping Tech | Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti |
| SE518538C2 (sv) * | 2001-12-14 | 2002-10-22 | Kvaerner Pulping Tech | Förbehandling av flis med färsk vitlut före behandling med svartlut |
| SE518993E (sv) * | 2002-01-24 | 2013-04-23 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
| SE532931C2 (sv) * | 2008-03-20 | 2010-05-11 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| SE532083C2 (sv) | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| US8888954B2 (en) | 2008-03-20 | 2014-11-18 | Valmet Ab | Feeding system having pumps in parallel for a continuous digester |
| SE532932C2 (sv) * | 2008-03-20 | 2010-05-11 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator |
| SE532060C2 (sv) * | 2008-03-20 | 2009-10-13 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| SE532930C2 (sv) * | 2008-03-20 | 2010-05-11 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| US7867363B2 (en) * | 2008-08-27 | 2011-01-11 | Metso Fiber Karlstad Ab | Continuous digester system |
| SE534313C2 (sv) | 2009-11-06 | 2011-07-05 | Metso Paper Sweden Ab | System och metod för pumpmatning av flis till en kontinuerlig kokare |
| SE539501C2 (sv) * | 2014-10-31 | 2017-10-03 | Valmet Oy | Method and arrangement for discharge dilution |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
| US3200032A (en) * | 1961-12-23 | 1965-08-10 | Kamyr Ab | Continuous process for digesting cellulosic material |
-
1963
- 1963-04-19 US US274186A patent/US3303088A/en not_active Expired - Lifetime
-
1964
- 1964-04-17 NO NO152869A patent/NO115644B/no unknown
- 1964-04-17 SE SE4780/64A patent/SE301412B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3303088A (en) | 1967-02-07 |
| SE301412B (ja) | 1968-06-04 |
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