SE505528C2 - Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem - Google Patents

Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem

Info

Publication number: SE505528C2
Authority: SE; Sweden
Prior art keywords: liquid; black liquor; screen; exceeding; ice
Prior art date: 1995-04-28

Application number

SE9501572A

Other languages

English (en)

Swedish (sv)

Other versions

SE9501572D0 (sv

SE9501572L (sv

Inventor

Finn Oulie

Lennart Sjoelund

Original Assignee

Kvaerner Pulping Tech

Priority date (The priority date 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 date listed.)

1995-04-28

Filing date

1995-04-28

Publication date

1997-09-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20398122&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE505528(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-04-28 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1995-04-28 Priority to SE9501572A priority Critical patent/SE505528C2/sv

1995-04-28 Publication of SE9501572D0 publication Critical patent/SE9501572D0/xx

1996-03-29 Priority to AU55194/96A priority patent/AU5519496A/en

1996-03-29 Priority to US08/945,563 priority patent/US6030492A/en

1996-03-29 Priority to PCT/SE1996/000412 priority patent/WO1996034143A1/en

1996-03-29 Priority to AT96912359T priority patent/ATE221153T1/de

1996-03-29 Priority to EP96912359A priority patent/EP0823004B1/de

1996-03-29 Priority to CA002217568A priority patent/CA2217568A1/en

1996-03-29 Priority to BR9608230A priority patent/BR9608230A/pt

1996-03-29 Priority to DE69622550T priority patent/DE69622550D1/de

1996-10-29 Publication of SE9501572L publication Critical patent/SE9501572L/

1997-09-15 Publication of SE505528C2 publication Critical patent/SE505528C2/sv

Links

238000005470 impregnation Methods 0.000 title claims abstract description 17
239000007788 liquid Substances 0.000 claims abstract description 81
238000012546 transfer Methods 0.000 claims abstract description 23
238000000034 method Methods 0.000 claims abstract description 17
238000010411 cooking Methods 0.000 claims abstract description 15
230000004087 circulation Effects 0.000 claims description 29
238000009835 boiling Methods 0.000 claims description 19
239000002023 wood Substances 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 6
238000004064 recycling Methods 0.000 claims description 3
238000005452 bending Methods 0.000 claims 1
238000003466 welding Methods 0.000 claims 1
238000004804 winding Methods 0.000 claims 1
238000000605 extraction Methods 0.000 abstract 1
239000002655 kraft paper Substances 0.000 abstract 1
239000000463 material Substances 0.000 description 5
239000003513 alkali Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
238000005086 pumping Methods 0.000 description 2
241000252203 Clupea harengus Species 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
235000019514 herring Nutrition 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000012071 phase Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000007634 remodeling Methods 0.000 description 1
239000011122 softwood Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
-1 terpene compounds Chemical class 0.000 description 1
235000007586 terpenes Nutrition 0.000 description 1
238000005406 washing 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
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

Paper (AREA)
Cookers (AREA)

SE9501572A 1995-04-28 1995-04-28 Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem SE505528C2 (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
SE9501572A SE505528C2 (sv)	1995-04-28	1995-04-28	Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem
DE69622550T DE69622550D1 (de)	1995-04-28	1996-03-29	Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss-kocher
BR9608230A BR9608230A (pt)	1995-04-28	1996-03-29	Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único
PCT/SE1996/000412 WO1996034143A1 (en)	1995-04-28	1996-03-29	Impregnation of cellulose-containing material with black liquor in a single vessel digester
US08/945,563 US6030492A (en)	1995-04-28	1996-03-29	Impregnation of cellulose-containing material with black liquor in a single vessel digester
AU55194/96A AU5519496A (en)	1995-04-28	1996-03-29	Impregnation of cellulose-containing material with black liq uor in a single vessel digester
AT96912359T ATE221153T1 (de)	1995-04-28	1996-03-29	Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher
EP96912359A EP0823004B1 (de)	1995-04-28	1996-03-29	Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss-kocher
CA002217568A CA2217568A1 (en)	1995-04-28	1996-03-29	Impregnation of cellulose-containing material with black liquor in a single vessel digester

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9501572A SE505528C2 (sv)	1995-04-28	1995-04-28	Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem

Publications (3)

Publication Number	Publication Date
SE9501572D0 SE9501572D0 (sv)	1995-04-28
SE9501572L SE9501572L (sv)	1996-10-29
SE505528C2 true SE505528C2 (sv)	1997-09-15

Family

ID=20398122

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9501572A SE505528C2 (sv)	1995-04-28	1995-04-28	Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem

Country Status (9)

Country	Link
US (1)	US6030492A (de)
EP (1)	EP0823004B1 (de)
AT (1)	ATE221153T1 (de)
AU (1)	AU5519496A (de)
BR (1)	BR9608230A (de)
CA (1)	CA2217568A1 (de)
DE (1)	DE69622550D1 (de)
SE (1)	SE505528C2 (de)
WO (1)	WO1996034143A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6254723B1 (en)	1997-06-13	2001-07-03	Kvaerner Pulping Ab	Method for continuous cooking in a single-vessel digester
US6551335B1 (en) *	1997-07-11	2003-04-22	Astra Tech Ab	Methods and devices for stripping blood vessels
SE0004049L (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
SE0702874L (sv) *	2007-12-20	2009-06-09	Metso Fiber Karlstad Ab	Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
CN101914863B (zh) *	2010-07-28	2012-07-25	商丘市丰源纸业科技有限公司	蒸汽法提取造纸黑液工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303088A (en) *	1963-04-19	1967-02-07	Lummus Co	Continuous liquid-phase rapid pulping
US5213662A (en) *	1991-08-14	1993-05-25	Kamyr, Inc.	Treatment of chips with high temperature black liquor to reduce black liquor viscosity
US5413677A (en) *	1993-04-05	1995-05-09	Kamyr, Inc.	Method for producing chemical pulp from hardwood chips
SE501110C2 (sv) *	1993-04-21	1994-11-14	Kvaerner Pulping Tech	Silorgan med en silkropp och sätt och anordning för silkroppens tillverkning
US5658428A (en) *	1995-10-19	1997-08-19	Kvaerner Pulping Technologies Ab	Method for impregnation in a single-vessel hydraulic digester

1995
- 1995-04-28 SE SE9501572A patent/SE505528C2/sv not_active IP Right Cessation
1996
- 1996-03-29 DE DE69622550T patent/DE69622550D1/de not_active Expired - Lifetime
- 1996-03-29 WO PCT/SE1996/000412 patent/WO1996034143A1/en not_active Ceased
- 1996-03-29 BR BR9608230A patent/BR9608230A/pt not_active IP Right Cessation
- 1996-03-29 CA CA002217568A patent/CA2217568A1/en not_active Abandoned
- 1996-03-29 AT AT96912359T patent/ATE221153T1/de not_active IP Right Cessation
- 1996-03-29 AU AU55194/96A patent/AU5519496A/en not_active Abandoned
- 1996-03-29 US US08/945,563 patent/US6030492A/en not_active Expired - Fee Related
- 1996-03-29 EP EP96912359A patent/EP0823004B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1996034143A1 (en)	1996-10-31
SE9501572D0 (sv)	1995-04-28
CA2217568A1 (en)	1996-10-31
EP0823004B1 (de)	2002-07-24
BR9608230A (pt)	1998-12-29
AU5519496A (en)	1996-11-18
ATE221153T1 (de)	2002-08-15
US6030492A (en)	2000-02-29
DE69622550D1 (de)	2002-08-29
SE9501572L (sv)	1996-10-29
EP0823004A1 (de)	1998-02-11

Legal Events

Date	Code	Title	Description
2009-12-15	NUG	Patent has lapsed

Publication	Publication Date	Title
FI119553B (fi)	2008-12-31	Menetelmä ja laitteisto massan valmistamiseksi sahanpurusta
SE518542C2 (sv)	2002-10-22	Kontinuerlig kokare förfarande för drift av kontinuerlig kokare och återföringssystem för kokvätska i en kontinuerlig kokare
CN103069072B (zh)	2015-05-20	用于浸渍木屑的方法、系统及收回滤筛部
US6123807A (en)	2000-09-26	Method for the continuous cooking of pulp
SE505528C2 (sv)	1997-09-15	Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem
US7112256B2 (en)	2006-09-26	Method for continuous cooking of chemical pulp to improve heat economy
US6203662B1 (en)	2001-03-20	Method for the continuous cooking of pulp in a digester system having a top separator
SE530719C2 (sv)	2008-08-19	Kontinuerlig kokning av cellulosahaltigt material med förbehandling med alkaliska vätskor i två steg
CN107109788A (zh)	2017-08-29	连续蒸煮和进给系统
US5658428A (en)	1997-08-19	Method for impregnation in a single-vessel hydraulic digester
JP3782824B2 (ja)	2006-06-07	単槽水力学的消化槽における黒液しみ込ませ処理
US20080202712A1 (en)	2008-08-28	Method and Device for the Continuous Cooking of Pulp
FI126802B (en)	2017-05-31	Method and hydraulic spout system for producing chemical pulp
WO1998035090A1 (en)	1998-08-13	Continuous method for producing pulp with spent liquor impregnation
CN113646480B (zh)	2023-04-14	从木质纤维素材料中提取半纤维素的方法
SE506703C2 (sv)	1998-02-02	Impregnering av fibermaterial i medström vid kontinuerlig kokning
WO2011096857A1 (en)	2011-08-11	Continuous digester with improved heating circulation
SE534130C2 (sv)	2011-05-03	Förfarande och anordning för att värma upp en flisslurry i överföringsledningen mellan impregneringskärl och kokare vid framställning av pappersmassa
SE504644C2 (sv)	1997-03-24	Vätskecirkulation i ett kärl för impregnering av flis
US6254723B1 (en)	2001-07-03	Method for continuous cooking in a single-vessel digester
FI126251B (fi)	2016-08-31	Menetelmä ja laitteisto puuhakkeen lämmittämiseksi
WO2016032374A1 (en)	2016-03-03	Cost efficient kraft cooking method using polysulfide cooking liquor
JP2022504216A (ja)	2022-01-13	前加水分解反応器へ木材チップを供給する方法
SE463267B (sv)	1990-10-29	Utvinning av vaerme vid satsvis kokning av cellulosahaltigt material