SE9801232L - Sätt vid peroxidblekning av massa - Google Patents

Sätt vid peroxidblekning av massa

Info

Publication number
SE9801232L
SE9801232L SE9801232A SE9801232A SE9801232L SE 9801232 L SE9801232 L SE 9801232L SE 9801232 A SE9801232 A SE 9801232A SE 9801232 A SE9801232 A SE 9801232A SE 9801232 L SE9801232 L SE 9801232L
Authority
SE
Sweden
Prior art keywords
pulp
filtrate
peroxide bleaching
bleaching step
peroxide
Prior art date
Application number
SE9801232A
Other languages
Unknown language ( )
English (en)
Other versions
SE9801232D0 (sv
SE513460C2 (sv
Inventor
Hans Terelius
Anette Olsson
Margareta Nilsson
Jessica Svensson
Christos Rampotas
Original Assignee
Kemira Kemi 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
Application filed by Kemira Kemi Ab filed Critical Kemira Kemi Ab
Priority to SE9801232A priority Critical patent/SE513460C2/sv
Publication of SE9801232D0 publication Critical patent/SE9801232D0/sv
Priority to NZ506950A priority patent/NZ506950A/en
Priority to IDW20002014A priority patent/ID26294A/id
Priority to PCT/SE1999/000568 priority patent/WO1999053133A1/en
Priority to KR1020007011137A priority patent/KR20010052238A/ko
Priority to JP2000543672A priority patent/JP2002511535A/ja
Priority to CA002325738A priority patent/CA2325738A1/en
Priority to CNB998046329A priority patent/CN1136357C/zh
Priority to PL99343437A priority patent/PL343437A1/xx
Priority to AU40660/99A priority patent/AU733159B2/en
Priority to RU2000128044/12A priority patent/RU2220246C2/ru
Priority to BR9909493-2A priority patent/BR9909493A/pt
Priority to EP99924073A priority patent/EP1084292A1/en
Publication of SE9801232L publication Critical patent/SE9801232L/sv
Priority to US09/662,801 priority patent/US6746568B1/en
Publication of SE513460C2 publication Critical patent/SE513460C2/sv
Priority to NO20005046A priority patent/NO20005046L/no

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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9801232A 1998-04-08 1998-04-08 Behandling av filtrat vid peroxidblekning av massa SE513460C2 (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE9801232A SE513460C2 (sv) 1998-04-08 1998-04-08 Behandling av filtrat vid peroxidblekning av massa
EP99924073A EP1084292A1 (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp
CA002325738A CA2325738A1 (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp
PL99343437A PL343437A1 (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp
PCT/SE1999/000568 WO1999053133A1 (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp
KR1020007011137A KR20010052238A (ko) 1998-04-08 1999-04-07 펄프의 과산화물 표백으로부터 여과물을 처리하는 방법
JP2000543672A JP2002511535A (ja) 1998-04-08 1999-04-07 パルプの過酸化物漂白による濾液の処理
NZ506950A NZ506950A (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp using an aluminium compound to precipitate interfering substance
CNB998046329A CN1136357C (zh) 1998-04-08 1999-04-07 木浆漂白方法
IDW20002014A ID26294A (id) 1998-04-08 1999-04-07 Pengolahan filtrat dari pemutihan peroksida pulp
AU40660/99A AU733159B2 (en) 1998-04-08 1999-04-07 Treatment of filtrates from peroxide bleaching of pulp
RU2000128044/12A RU2220246C2 (ru) 1998-04-08 1999-04-07 Обработка фильтрата после отбеливания целлюлозы пероксидом водорода
BR9909493-2A BR9909493A (pt) 1998-04-08 1999-04-07 Tratamento de filtrados do alvejamento de polpa com peróxido
US09/662,801 US6746568B1 (en) 1998-04-08 2000-09-15 Treatment of filtrates from peroxide bleaching of pulp
NO20005046A NO20005046L (no) 1998-04-08 2000-10-06 Behandling av filtrater fra peroksidbleking av tremasse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801232A SE513460C2 (sv) 1998-04-08 1998-04-08 Behandling av filtrat vid peroxidblekning av massa

Publications (3)

Publication Number Publication Date
SE9801232D0 SE9801232D0 (sv) 1998-04-08
SE9801232L true SE9801232L (sv) 1999-10-09
SE513460C2 SE513460C2 (sv) 2000-09-18

Family

ID=20410896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801232A SE513460C2 (sv) 1998-04-08 1998-04-08 Behandling av filtrat vid peroxidblekning av massa

Country Status (15)

Country Link
US (1) US6746568B1 (sv)
EP (1) EP1084292A1 (sv)
JP (1) JP2002511535A (sv)
KR (1) KR20010052238A (sv)
CN (1) CN1136357C (sv)
AU (1) AU733159B2 (sv)
BR (1) BR9909493A (sv)
CA (1) CA2325738A1 (sv)
ID (1) ID26294A (sv)
NO (1) NO20005046L (sv)
NZ (1) NZ506950A (sv)
PL (1) PL343437A1 (sv)
RU (1) RU2220246C2 (sv)
SE (1) SE513460C2 (sv)
WO (1) WO1999053133A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514687C2 (sv) * 1999-07-09 2001-04-02 Sca Graphic Res Ab Metod för eliminering av skadliga substanser i en processvätska
SE516037C2 (sv) * 2000-03-24 2001-11-12 Kemira Kemi Ab Rening av blekningsfiltrat före återföring till blekningsförfarandet
US20040038618A1 (en) * 2002-08-23 2004-02-26 Atkins Daniel Dean Printing process for plush fabric
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
FI117507B (sv) * 2004-07-09 2006-11-15 Kemira Oyj Förfarande för att avlägsna lignin från vatten
AU2008313142B2 (en) * 2007-10-17 2013-05-23 Nippon Steel & Sumikin Chemical Co., Ltd. Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
SE542676C2 (sv) * 2017-11-29 2020-06-23 Axolot Solutions Ab Method for washer pulp wherein the wash filter is purified and re-circulated

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159560A5 (sv) * 1971-11-03 1973-06-22 Degremont
US4019952A (en) * 1973-04-25 1977-04-26 Feldmuhle Anlagen- Und Produktionsgesellschaft Mit Beschrankter Haftung Method of purifying the waste water of paper mills
SE417114B (sv) * 1977-07-25 1981-02-23 Mo Och Domsjoe Ab Forfarande for forebyggande av inkrustbildning i cellulosafabriker
US4661205A (en) * 1981-08-28 1987-04-28 Scott Paper Company Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
EP0564443A1 (en) * 1992-03-15 1993-10-06 Kamyr, Inc. Treatment of bleach plant filtrates
RU2019612C1 (ru) * 1992-08-18 1994-09-15 Валерий Анатольевич Демин Способ отбелки хвойной сульфатной целлюлозы
ZA955290B (en) * 1994-07-11 1996-12-27 Ingersoll Rand Co Peroxide bleaching process for cellulosic and lignocellulosic material
DE102004006793A1 (de) 2004-02-12 2005-09-08 Contitech Antriebssysteme Gmbh Ausrückbarer Reibradspanner

Also Published As

Publication number Publication date
NO20005046D0 (no) 2000-10-06
RU2220246C2 (ru) 2003-12-27
KR20010052238A (ko) 2001-06-25
NO20005046L (no) 2000-11-06
EP1084292A1 (en) 2001-03-21
CN1295636A (zh) 2001-05-16
SE9801232D0 (sv) 1998-04-08
SE513460C2 (sv) 2000-09-18
CN1136357C (zh) 2004-01-28
US6746568B1 (en) 2004-06-08
NZ506950A (en) 2002-03-28
CA2325738A1 (en) 1999-10-21
ID26294A (id) 2000-12-14
PL343437A1 (en) 2001-08-13
AU4066099A (en) 1999-11-01
AU733159B2 (en) 2001-05-10
WO1999053133A1 (en) 1999-10-21
BR9909493A (pt) 2000-12-12
JP2002511535A (ja) 2002-04-16

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