JPH0672385B2 - リグノセルロース材料の漂白方法 - Google Patents

リグノセルロース材料の漂白方法

Info

Publication number
JPH0672385B2
JPH0672385B2 JP3504027A JP50402791A JPH0672385B2 JP H0672385 B2 JPH0672385 B2 JP H0672385B2 JP 3504027 A JP3504027 A JP 3504027A JP 50402791 A JP50402791 A JP 50402791A JP H0672385 B2 JPH0672385 B2 JP H0672385B2
Authority
JP
Japan
Prior art keywords
pulp
bleaching
chlorine dioxide
chlorine
amount
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
JP3504027A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04507118A (ja
Inventor
レナート アンデルソン
クリスチャン ブロム
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka Nobel 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=20378411&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0672385(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eka Nobel AB filed Critical Eka Nobel AB
Publication of JPH04507118A publication Critical patent/JPH04507118A/ja
Publication of JPH0672385B2 publication Critical patent/JPH0672385B2/ja
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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
JP3504027A 1990-01-31 1991-01-24 リグノセルロース材料の漂白方法 Expired - Fee Related JPH0672385B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9000340-1 1990-01-31
SE9000340A SE9000340L (sv) 1990-01-31 1990-01-31 Foerfarande vid blekning av lignocellulosahaltigt material
PCT/SE1991/000051 WO1991011554A1 (en) 1990-01-31 1991-01-24 Process for bleaching of ligno-cellulosic material

Publications (2)

Publication Number Publication Date
JPH04507118A JPH04507118A (ja) 1992-12-10
JPH0672385B2 true JPH0672385B2 (ja) 1994-09-14

Family

ID=20378411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3504027A Expired - Fee Related JPH0672385B2 (ja) 1990-01-31 1991-01-24 リグノセルロース材料の漂白方法

Country Status (12)

Country Link
EP (1) EP0500813B1 (pt)
JP (1) JPH0672385B2 (pt)
AT (1) ATE115208T1 (pt)
AU (1) AU7235691A (pt)
BR (1) BR9105959A (pt)
CA (1) CA2074715C (pt)
ES (1) ES2065007T3 (pt)
FI (1) FI923420A (pt)
NO (1) NO301177B1 (pt)
PT (1) PT96630B (pt)
SE (1) SE9000340L (pt)
WO (1) WO1991011554A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502706E (sv) 1994-04-05 1999-09-27 Mo Och Domsjoe Ab Framställnng av blekt cellulosamassa genom blekning med klordioxid och behandling av komplexbildare i samma steg
SE514697C2 (sv) * 1994-08-31 2001-04-02 Valmet Fibertech Ab Eliminering av metalljoner vid blekning av massa
BR9901291B1 (pt) 1999-04-27 2011-11-01 processo para branqueamento de polpas quìmicas de baixa consistência.
AU5317700A (en) * 1999-06-08 2000-12-28 Eastern Pulp And Paper Corporation Bleaching pulp with high-pressure O2
WO2002099186A1 (en) * 2001-06-06 2002-12-12 Kvaerner Pulping Ab Reduction of organically bound chlorine formed in chlorine dioxide bleaching
US8920603B2 (en) 2006-10-11 2014-12-30 Akzo Nobel N.V. Bleaching of pulp
US20090000751A1 (en) * 2007-06-29 2009-01-01 Caifang Yin Bleaching process with at least one extraction stage
RU2445415C1 (ru) * 2010-11-18 2012-03-20 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" Способ отбелки сульфатной целлюлозы
SE1650050A1 (en) * 2016-01-18 2017-04-25 Valmet Oy Chlorine dioxide stage for controlling viscosity in dissolving pulps
FR3062138B1 (fr) * 2017-01-23 2019-06-07 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Procede de blanchiment d'une pate a papier

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655505A (en) * 1965-06-25 1972-04-11 Pulp Paper Res Inst Two-stage purification of fibrous cellulose material employing gaseous chlorine dioxide in one stage and a peroxygen compound in the other
JPS517201A (pt) * 1974-06-11 1976-01-21 Canadian Ind
JPS5249305A (en) * 1975-10-16 1977-04-20 Mitsubishi Gas Chemical Co Finishing process for pulp bleached with oxygen
JPS5328523A (en) * 1976-08-30 1978-03-16 Hitachi Metals Ltd Method of horizontally continuously casting roll and roller
JPS5374105A (en) * 1976-12-09 1978-07-01 Sca Development Ab Bleaching of lignocellulose containing substance
JPS54116404A (en) * 1978-01-31 1979-09-10 Grp Dantere Zekonomitsuku Dei Process for bleaching wood pulp without generating public nuisance
JPS61138793A (ja) * 1984-12-03 1986-06-26 インタ−ナシヨナル　ペ−パ−　コンパニ− 強化酸化抽出法
JPH01168985A (ja) * 1987-12-22 1989-07-04 Oji Paper Co Ltd リグノセルロース物質の漂白方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720577A (en) * 1970-05-25 1973-03-13 Int Paper Co Chlorine dioxide-peracetic acid-chlorine dioxide pulp bleaching sequence

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655505A (en) * 1965-06-25 1972-04-11 Pulp Paper Res Inst Two-stage purification of fibrous cellulose material employing gaseous chlorine dioxide in one stage and a peroxygen compound in the other
JPS517201A (pt) * 1974-06-11 1976-01-21 Canadian Ind
JPS5249305A (en) * 1975-10-16 1977-04-20 Mitsubishi Gas Chemical Co Finishing process for pulp bleached with oxygen
JPS5328523A (en) * 1976-08-30 1978-03-16 Hitachi Metals Ltd Method of horizontally continuously casting roll and roller
JPS5374105A (en) * 1976-12-09 1978-07-01 Sca Development Ab Bleaching of lignocellulose containing substance
JPS54116404A (en) * 1978-01-31 1979-09-10 Grp Dantere Zekonomitsuku Dei Process for bleaching wood pulp without generating public nuisance
JPS61138793A (ja) * 1984-12-03 1986-06-26 インタ−ナシヨナル　ペ−パ−　コンパニ− 強化酸化抽出法
JPH01168985A (ja) * 1987-12-22 1989-07-04 Oji Paper Co Ltd リグノセルロース物質の漂白方法

Also Published As

Publication number Publication date
AU7235691A (en) 1991-08-21
CA2074715C (en) 2000-09-05
EP0500813A1 (en) 1992-09-02
CA2074715A1 (en) 1991-08-01
PT96630B (pt) 2001-05-31
NO922995D0 (no) 1992-07-29
NO301177B1 (no) 1997-09-22
NO922995L (no) 1992-09-15
JPH04507118A (ja) 1992-12-10
FI923420A0 (fi) 1992-07-29
BR9105959A (pt) 1992-10-13
WO1991011554A1 (en) 1991-08-08
ES2065007T3 (es) 1995-02-01
SE9000340L (sv) 1991-08-01
SE9000340D0 (sv) 1990-01-31
EP0500813B1 (en) 1994-12-07
PT96630A (pt) 1991-10-15
FI923420A (fi) 1992-07-29
ATE115208T1 (de) 1994-12-15

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