FR2768442B1 - Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore - Google Patents

Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore

Info

Publication number
FR2768442B1
FR2768442B1 FR9711446A FR9711446A FR2768442B1 FR 2768442 B1 FR2768442 B1 FR 2768442B1 FR 9711446 A FR9711446 A FR 9711446A FR 9711446 A FR9711446 A FR 9711446A FR 2768442 B1 FR2768442 B1 FR 2768442B1
Authority
FR
France
Prior art keywords
bleaching
ozone
pulp
chlorine dioxide
chlorine
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
FR9711446A
Other languages
English (en)
Other versions
FR2768442A1 (fr
Inventor
Michel Muguet
Alain Trichet
Derek Hornsey
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR9711446A priority Critical patent/FR2768442B1/fr
Priority to NZ331806A priority patent/NZ331806A/xx
Priority to CA002247532A priority patent/CA2247532A1/fr
Priority to AU84212/98A priority patent/AU732875B2/en
Priority to BR9803938-5A priority patent/BR9803938A/pt
Priority to EP98402261A priority patent/EP0902120A1/fr
Priority to JP10260191A priority patent/JPH11172589A/ja
Priority to CN98120618A priority patent/CN1212310A/zh
Priority to KR1019980037906A priority patent/KR19990029786A/ko
Publication of FR2768442A1 publication Critical patent/FR2768442A1/fr
Application granted granted Critical
Publication of FR2768442B1 publication Critical patent/FR2768442B1/fr
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
    • D21C9/1015—Bleaching ; Apparatus therefor with use of means other than pressure, temperature
    • 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
    • D21C9/1026—Other features in bleaching 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
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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)
FR9711446A 1997-09-15 1997-09-15 Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore Expired - Fee Related FR2768442B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9711446A FR2768442B1 (fr) 1997-09-15 1997-09-15 Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore
NZ331806A NZ331806A (en) 1997-09-15 1998-09-08 A process for bleaching low concentration paper pulp with ozone and chlorine dioxide in a rotary stirrer
CA002247532A CA2247532A1 (fr) 1997-09-15 1998-09-11 Methode de blanchiment d'une pate a papier a l'aide d'ozone et de dioxyde de chlore
BR9803938-5A BR9803938A (pt) 1997-09-15 1998-09-14 Processo para alvejamento de polpa de papel como ozónio e dióxido de cloro
AU84212/98A AU732875B2 (en) 1997-09-15 1998-09-14 Process for bleaching a paper pulp with ozone and chlorine dioxide
EP98402261A EP0902120A1 (fr) 1997-09-15 1998-09-14 Procédé de blanchissement d'une pâte à papier avec de l'ozone et du dioxyde de chlore
JP10260191A JPH11172589A (ja) 1997-09-15 1998-09-14 オゾンと二酸化塩素による紙パルプの漂白方法
CN98120618A CN1212310A (zh) 1997-09-15 1998-09-15 用臭氧和二氧化氯漂白纸浆的方法
KR1019980037906A KR19990029786A (ko) 1997-09-15 1998-09-15 오존과 이산화염소를 이용한 제지 펄프의 표백 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9711446A FR2768442B1 (fr) 1997-09-15 1997-09-15 Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore

Publications (2)

Publication Number Publication Date
FR2768442A1 FR2768442A1 (fr) 1999-03-19
FR2768442B1 true FR2768442B1 (fr) 1999-10-15

Family

ID=9511079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9711446A Expired - Fee Related FR2768442B1 (fr) 1997-09-15 1997-09-15 Procede de blanchiment d'une pate a papier avec de l'ozone et du dioxyde de chlore

Country Status (9)

Country Link
EP (1) EP0902120A1 (fr)
JP (1) JPH11172589A (fr)
KR (1) KR19990029786A (fr)
CN (1) CN1212310A (fr)
AU (1) AU732875B2 (fr)
BR (1) BR9803938A (fr)
CA (1) CA2247532A1 (fr)
FR (1) FR2768442B1 (fr)
NZ (1) NZ331806A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981808A (fi) * 1998-08-24 2000-02-25 Crs Reactor Engineering Uk Ltd Menetelmä massan valkaisemiseksi
JP2002069879A (ja) * 2000-09-04 2002-03-08 Nippon Paper Industries Co Ltd セルロース質繊維材料のパルプの漂白方法
SE532470C2 (sv) * 2008-05-13 2010-02-02 Metso Paper Inc Slutblekning av oxygendelignifierad massa med ozon, klordioxid och peroxid
JP6411182B2 (ja) * 2014-11-13 2018-10-24 大王製紙株式会社 汚泥の脱水助剤及び汚泥の脱水方法
CN110656527A (zh) * 2019-09-12 2020-01-07 华南理工大学 一种臭氧和二氧化氯协同高效漂白中浓纸浆的方法及装置
CN111040049A (zh) * 2019-12-02 2020-04-21 广西大学 一种分离提纯甘蔗渣中半纤维素的方法
CN111979818A (zh) * 2020-08-07 2020-11-24 齐鲁工业大学 一种硫酸盐木浆短程序ecf漂白工艺x/z/d-eop-d或x/d/z-eop-d
SE545758C2 (en) * 2022-06-20 2024-01-02 Valmet Oy Method for bleaching pulp from recycled textile material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216054A (en) * 1977-09-26 1980-08-05 Weyerhaeuser Company Low-consistency ozone delignification
CA2186176C (fr) * 1995-09-28 2002-11-26 Derek Hornsey Methode de blanchiment a l'ozone de la pate cellulosique de faible consistance, et appareil connexe
FR2743094B1 (fr) * 1995-12-27 1998-02-13 Centre Tech Ind Papier Procede de blanchiment des pates a papier chimiques

Also Published As

Publication number Publication date
CA2247532A1 (fr) 1999-03-15
JPH11172589A (ja) 1999-06-29
NZ331806A (en) 2000-01-28
KR19990029786A (ko) 1999-04-26
BR9803938A (pt) 1999-12-07
AU732875B2 (en) 2001-05-03
CN1212310A (zh) 1999-03-31
FR2768442A1 (fr) 1999-03-19
EP0902120A1 (fr) 1999-03-17
AU8421298A (en) 1999-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse