DE69616779T2 - Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor - Google Patents

Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor

Info

Publication number
DE69616779T2
DE69616779T2 DE69616779T DE69616779T DE69616779T2 DE 69616779 T2 DE69616779 T2 DE 69616779T2 DE 69616779 T DE69616779 T DE 69616779T DE 69616779 T DE69616779 T DE 69616779T DE 69616779 T2 DE69616779 T2 DE 69616779T2
Authority
DE
Germany
Prior art keywords
reactor
pulp suspension
fiber
pressure
suspension
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69616779T
Other languages
English (en)
Other versions
DE69616779T3 (de
DE69616779D1 (de
Inventor
Hakan Damberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flsmidth Dorr Oliver Eimco Management Hungary Kft Luxembourg Branch
Original Assignee
Kvaerner Pulping AB
Kvaerner Pulping Technologies AB
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=20397694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69616779(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Publication of DE69616779D1 publication Critical patent/DE69616779D1/de
Application granted granted Critical
Publication of DE69616779T2 publication Critical patent/DE69616779T2/de
Publication of DE69616779T3 publication Critical patent/DE69616779T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Noodles (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE69616779T 1995-03-28 1996-03-04 Verfahren zur Heizung und Druckerhöhung eines Faserzellstoffes beim Transport zu einem Bleichreaktor Expired - Fee Related DE69616779T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9501094 1995-03-28
SE9501094A SE516489E8 (sv) 1995-03-28 1995-03-28 Sätt vid och utrustning för behandling av en fibermassasuspension
PCT/SE1996/000280 WO1996030586A1 (en) 1995-03-28 1996-03-04 Method and equipment for heating and pressuring a fibre pulp suspension during transportation to a bleaching reactor

Publications (3)

Publication Number Publication Date
DE69616779D1 DE69616779D1 (de) 2001-12-13
DE69616779T2 true DE69616779T2 (de) 2002-08-01
DE69616779T3 DE69616779T3 (de) 2008-05-21

Family

ID=20397694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616779T Expired - Fee Related DE69616779T3 (de) 1995-03-28 1996-03-04 Verfahren zur Heizung und Druckerhöhung eines Faserzellstoffes beim Transport zu einem Bleichreaktor

Country Status (9)

Country Link
US (1) US6221208B1 (de)
EP (1) EP0826086B2 (de)
JP (1) JP3817264B2 (de)
AT (1) ATE208444T1 (de)
DE (1) DE69616779T3 (de)
ES (1) ES2168122T3 (de)
PT (1) PT826086E (de)
SE (1) SE516489E8 (de)
WO (1) WO1996030586A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6491787B2 (en) 1997-10-14 2002-12-10 Andritz Oy Method for heating pulps
SE522593C2 (sv) * 1999-07-06 2004-02-24 Kvaerner Pulping Tech System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
FI20002746A (fi) * 2000-12-14 2002-06-15 Andritz Oy Menetelmä ja laite massan syöttämiseksi valkaisutorniin
US7490975B2 (en) * 2004-06-07 2009-02-17 Acushnet Company Golf ball mixing and dispensing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53848C (fi) * 1973-09-03 1978-08-10 Rauma Repola Oy Foerfarande foer behandling av fibermassa med syre under alkaliska betingelser vid foerhoejt tryck och temperatur
US5217575A (en) 1988-10-18 1993-06-08 Kamyr Ab Process for oxygen bleaching using two vertical reactors
US5690786A (en) * 1991-11-26 1997-11-25 Air Products And Chemicals Inc. Process for the treatment of pulp with oxygen and steam using ejectors
US5460696A (en) † 1993-08-12 1995-10-24 The Boc Group, Inc. Oxygen delignification method incorporating wood pulp mixing apparatus
US6491787B2 (en) † 1997-10-14 2002-12-10 Andritz Oy Method for heating pulps

Also Published As

Publication number Publication date
JP3817264B2 (ja) 2006-09-06
SE516489C2 (sv) 2002-01-22
US6221208B1 (en) 2001-04-24
ES2168122T3 (es) 2002-06-01
SE9501094L (sv) 1996-09-29
SE516489E8 (sv) 2015-10-20
WO1996030586A1 (en) 1996-10-03
PT826086E (pt) 2002-04-29
JPH11502574A (ja) 1999-03-02
EP0826086B1 (de) 2001-11-07
EP0826086B2 (de) 2008-01-09
DE69616779T3 (de) 2008-05-21
SE516489E (sv) 2002-01-22
SE9501094D0 (sv) 1995-03-28
ATE208444T1 (de) 2001-11-15
DE69616779D1 (de) 2001-12-13
EP0826086A1 (de) 1998-03-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: GL&V MANAGEMENT HUNGARY KFT., LUXEMBOURG BRANC, LU

8339 Ceased/non-payment of the annual fee