CA2326311A1 - Methode d'utilisation d'ozone actif dans les procedes de blanchiment de la pate a papier - Google Patents

Methode d'utilisation d'ozone actif dans les procedes de blanchiment de la pate a papier Download PDF

Info

Publication number
CA2326311A1
CA2326311A1 CA002326311A CA2326311A CA2326311A1 CA 2326311 A1 CA2326311 A1 CA 2326311A1 CA 002326311 A CA002326311 A CA 002326311A CA 2326311 A CA2326311 A CA 2326311A CA 2326311 A1 CA2326311 A1 CA 2326311A1
Authority
CA
Canada
Prior art keywords
pulp
ozone
stage
dmso
bleaching
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.)
Abandoned
Application number
CA002326311A
Other languages
English (en)
Inventor
Jorge Luiz Colodette
Ana Campos H. De Brito
Marcelo Rodrigues Da Silva
Elias Salvador
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of CA2326311A1 publication Critical patent/CA2326311A1/fr
Abandoned 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C9/101—Bleaching ; Apparatus therefor in solvent medium
    • 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
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002326311A 1999-11-19 2000-11-17 Methode d'utilisation d'ozone actif dans les procedes de blanchiment de la pate a papier Abandoned CA2326311A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44332399A 1999-11-19 1999-11-19
US09/443,323 1999-11-19

Publications (1)

Publication Number Publication Date
CA2326311A1 true CA2326311A1 (fr) 2001-05-19

Family

ID=23760340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002326311A Abandoned CA2326311A1 (fr) 1999-11-19 2000-11-17 Methode d'utilisation d'ozone actif dans les procedes de blanchiment de la pate a papier

Country Status (5)

Country Link
EP (1) EP1101860A1 (fr)
KR (1) KR20010051774A (fr)
CN (1) CN1297085A (fr)
BR (1) BR0005444A (fr)
CA (1) CA2326311A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100404753C (zh) * 2002-10-18 2008-07-23 梅秀泉 氧化法全棉秆造新闻纸浆及其制备方法
CN100404754C (zh) * 2002-10-18 2008-07-23 梅秀泉 生物/氧化法造芦苇浆的制备方法
AU2003292885A1 (en) * 2003-12-25 2005-07-21 Xiuquan Mei Closed cycle zero discharge bio-oxidizing pulping process
US20070272377A1 (en) * 2003-12-25 2007-11-29 Xiuquan Mei Fully Closed, Zero Discharge, Clean Oxidizing Pulping Technology and Process
CN101105011B (zh) * 2004-01-17 2010-05-12 梅秀泉 一种氧脱木素和漂白一体化制浆方法及实现该方法的装置
KR100811196B1 (ko) * 2005-10-12 2008-03-17 (주)페가서스인터내셔널 외피가 두꺼운 홍조류를 이용한 펄프의 제조방법
CN101063278B (zh) * 2006-04-26 2010-12-15 北京国力源高分子科技研发中心 干香蕉茎在氧自由基脱/漂一体化反应釜中生产漂白纸浆的方法
SE532470C2 (sv) * 2008-05-13 2010-02-02 Metso Paper Inc Slutblekning av oxygendelignifierad massa med ozon, klordioxid och peroxid
CN101463573B (zh) * 2008-12-08 2010-12-08 沅江纸业有限责任公司 一种草浆漂白工艺
CN102995478B (zh) * 2011-09-09 2015-04-15 吉林化纤集团有限责任公司 一种制备高质量低污染竹材溶解浆的漂白方法
CN103652828B (zh) * 2013-11-30 2015-04-22 陕西科技大学 一种苹果膳食纤维的脱色处理方法
CN104674588A (zh) * 2015-03-26 2015-06-03 广西大学 一种优化二氧化氯漂白的方法
CN104790241B (zh) * 2015-05-12 2016-08-17 四川理工学院 一种高纯度高质量竹材溶解浆的清洁制备方法
CN105839449B (zh) * 2016-04-07 2017-08-25 四川理工学院 一种粘胶级竹浆粕的清洁制备方法
CN109063995B (zh) * 2018-07-23 2021-09-21 华南理工大学 一种生物质组分分离利用工艺过程中源污染物质的环境效果评定方法
RU2724362C1 (ru) * 2019-07-04 2020-06-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна (СПбГУПТД)" Способ отбелки целлюлозы
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT373303B (de) * 1981-08-06 1984-01-10 Chemiefaser Lenzing Ag Verfahren zur herstellung von zellstoffen mit niedrigem ligningehalt
US4959124A (en) * 1989-05-05 1990-09-25 International Paper Company Method of bleaching kraft pulp in a DZED sequence
FR2692499B1 (fr) * 1992-06-22 1994-08-26 Atochem Elf Sa Procédé de délignification et de blanchiment d'une matière lignocellulosique.
US5411635A (en) * 1993-03-22 1995-05-02 The Research Foundation Of State University Of New York Ozone/peroxymonosulfate process for delignifying a lignocellulosic material
FI964715A (fi) * 1996-11-26 1998-05-27 Keskuslaboratorio Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
BR0005444A (pt) 2001-07-03
EP1101860A1 (fr) 2001-05-23
CN1297085A (zh) 2001-05-30
KR20010051774A (ko) 2001-06-25

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead