ATE221153T1 - Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher - Google Patents

Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher

Info

Publication number
ATE221153T1
ATE221153T1 AT96912359T AT96912359T ATE221153T1 AT E221153 T1 ATE221153 T1 AT E221153T1 AT 96912359 T AT96912359 T AT 96912359T AT 96912359 T AT96912359 T AT 96912359T AT E221153 T1 ATE221153 T1 AT E221153T1
Authority
AT
Austria
Prior art keywords
chips
liquid
pct
digester
black liquor
Prior art date
Application number
AT96912359T
Other languages
English (en)
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.)
Filing date
Publication date
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=ATE221153(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Application granted granted Critical
Publication of ATE221153T1 publication Critical patent/ATE221153T1/de

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
    • 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)
AT96912359T 1995-04-28 1996-03-29 Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher ATE221153T1 (de)

Applications Claiming Priority (2)

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
PCT/SE1996/000412 WO1996034143A1 (en) 1995-04-28 1996-03-29 Impregnation of cellulose-containing material with black liquor in a single vessel digester

Publications (1)

Publication Number Publication Date
ATE221153T1 true ATE221153T1 (de) 2002-08-15

Family

ID=20398122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96912359T ATE221153T1 (de) 1995-04-28 1996-03-29 Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher

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
ATE246282T1 (de) * 1997-06-13 2003-08-15 Kvaerner Pulping Tech Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher
US6551335B1 (en) * 1997-07-11 2003-04-22 Astra Tech Ab Methods and devices for stripping blood vessels
SE515971C2 (sv) * 2000-11-03 2001-11-05 Kvaerner Pulping Tech Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti
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
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

Also Published As

Publication number Publication date
EP0823004A1 (de) 1998-02-11
AU5519496A (en) 1996-11-18
US6030492A (en) 2000-02-29
SE9501572D0 (sv) 1995-04-28
CA2217568A1 (en) 1996-10-31
DE69622550D1 (de) 2002-08-29
WO1996034143A1 (en) 1996-10-31
BR9608230A (pt) 1998-12-29
SE505528C2 (sv) 1997-09-15
SE9501572L (sv) 1996-10-29
EP0823004B1 (de) 2002-07-24

Similar Documents

Publication Publication Date Title
NO175381B (no) Apparat for kontinuerlig koking av celluloseholdig fibermateriale
CA1043515A (en) Method for controlling batch alkaline pulp digestion in combination with continuous alkaline oxygen delignification
EP1538256A3 (de) Verwirklichung des Profils der gelösten Feststoffe
ATE221153T1 (de) Imprägnierung von einem cellulosehaltigen material mit schwarzlauge in einem einzelgefäss- kocher
SE9700704D0 (sv) Cooking with spent liquor pretreatment of cellulose material
CA2174970A1 (en) Method and device for the continuous cooking of pulp
US4002528A (en) Apparatus for processing pulp
ATE212084T1 (de) Schwarz-laugen imprägnierung in einzelgefäss- kochern
EP0782642A4 (de) Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei
NO166417B (no) Fremgangsmaate ved drift av et celluloseanlegg.
US5658428A (en) Method for impregnation in a single-vessel hydraulic digester
Maspers General corrosion in continuous digesters
EP0988414B1 (de) Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties