ATE120430T1 - Verfahren zur erzeugung von chlordioxid. - Google Patents

Verfahren zur erzeugung von chlordioxid.

Info

Publication number
ATE120430T1
ATE120430T1 AT91850203T AT91850203T ATE120430T1 AT E120430 T1 ATE120430 T1 AT E120430T1 AT 91850203 T AT91850203 T AT 91850203T AT 91850203 T AT91850203 T AT 91850203T AT E120430 T1 ATE120430 T1 AT E120430T1
Authority
AT
Austria
Prior art keywords
chlorine dioxide
reaction vessel
alkali metal
reducing agent
producing chlorine
Prior art date
Application number
AT91850203T
Other languages
English (en)
Inventor
Joergen Engstroem
Helena Falgen
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=20380262&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE120430(T1) "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
Application granted granted Critical
Publication of ATE120430T1 publication Critical patent/ATE120430T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C01B11/026—Preparation from chlorites or chlorates from chlorate ions in the presence of a peroxidic compound, e.g. hydrogen peroxide, ozone, peroxysulfates
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
AT91850203T 1990-08-31 1991-08-20 Verfahren zur erzeugung von chlordioxid. ATE120430T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002802A SE500043C2 (sv) 1990-08-31 1990-08-31 Förfarande för kontinuerlig framställning av klordioxid

Publications (1)

Publication Number Publication Date
ATE120430T1 true ATE120430T1 (de) 1995-04-15

Family

ID=20380262

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91850203T ATE120430T1 (de) 1990-08-31 1991-08-20 Verfahren zur erzeugung von chlordioxid.

Country Status (11)

Country Link
US (1) US5091167A (de)
EP (1) EP0473560B1 (de)
JP (1) JPH0742091B2 (de)
AT (1) ATE120430T1 (de)
CA (1) CA2028550C (de)
DE (1) DE69108483D1 (de)
ES (1) ES2070480T3 (de)
FI (1) FI107910B (de)
NO (1) NO309375B1 (de)
PT (1) PT98815B (de)
SE (1) SE500043C2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348683A (en) * 1990-02-06 1994-09-20 Olin Corporation Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
US5322598A (en) * 1990-02-06 1994-06-21 Olin Corporation Chlorine dioxide generation using inert load of sodium perchlorate
SE511003C2 (sv) * 1992-03-16 1999-07-19 Eka Chemicals Ab Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid
US5273733A (en) * 1992-04-14 1993-12-28 Eka Nobel Inc. Process for the production of chlorine dioxide
US5486344A (en) * 1992-06-09 1996-01-23 Eka Nobel Inc. Method of producing chlorine dioxide
US5366714A (en) * 1992-06-09 1994-11-22 Sterling Canada Inc. Hydrogen peroxide-based chlorine dioxide process
BR9307406A (pt) * 1992-11-09 1999-06-29 Sterling Canada Inc Processo para conversão de sesquissulfato de sódio em sulfato de sódio anídrico neutro processo para conversão de pasta de sesquissulfato de sódio e processo para produção de dióxido de cloro
US5376350A (en) * 1992-12-10 1994-12-27 Eka Nobel Ab Plug flow process for the production of chlorine dioxide
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5380517B1 (en) * 1993-02-26 1999-01-19 Eka Nobel Inc Process for continuously producing chlorine dioxide
US5478446A (en) * 1993-07-02 1995-12-26 Eka Nobel Inc. Electrochemical process
US5407547A (en) * 1993-10-06 1995-04-18 Eka Nobel Ab Process for production of acidified process streams
US5399332A (en) * 1993-10-20 1995-03-21 Sterling Canada, Inc. Dynamic leaching procedure for metathesis
SE513568C2 (sv) 1994-03-18 2000-10-02 Eka Chemicals Ab Förfarande för framställning av klordioxid
NZ272769A (en) * 1994-08-18 1996-03-26 Eka Nobel Inc Process for producing chlorine dioxide by reducing chlorate in acidic reaction medium
SE9402856L (sv) * 1994-08-26 1995-11-27 Eka Nobel Ab Process of producing chlorine dioxide
US5599518A (en) * 1994-12-01 1997-02-04 Olin Corporation Catalytic process for chlorine dioxide generation from chloric acid
US5676920A (en) * 1996-08-20 1997-10-14 Sterling Canada, Inc. Chlorine dioxide generating process
AU4742497A (en) * 1996-09-27 1998-04-17 International Paper Company Method for producing chlorine dioxide using methanol and hydrogen peroxide as reducing agents
WO1998013296A1 (en) * 1996-09-27 1998-04-02 International Paper Company Method for producing chlorine dioxide using methanol, chloride, and hydrogen peroxide as reducing agents
CN1060138C (zh) * 1997-01-31 2001-01-03 陈秀珍 制备高纯度高浓度稳定性二氧化氯的方法
US5895638A (en) * 1997-03-20 1999-04-20 Akzo Nobel N.V. Method of producing chlorine dioxide
CA2273667C (en) 1998-06-09 2009-03-17 Sterling Canada, Inc. High purity alkali metal chlorite and method of manufacture
US6322768B1 (en) 1998-09-29 2001-11-27 International Paper Company Recovery of chlorine dioxide from gas streams
US6287533B1 (en) 1999-09-20 2001-09-11 Mohammed N. I. Khan Production of chlorine dioxide by chemical reduction of ammonium chlorate in aqueous acidic solution
CA2333247C (en) 2000-02-01 2010-07-20 Sterling Canada, Inc. A method of improving yield of chlorine dioxide generation processes
AU2001243982B2 (en) * 2000-03-17 2004-05-06 Superior Plus Lp Advanced control strategies for chlorine dioxide generating processes
US6855294B2 (en) * 2000-11-22 2005-02-15 Resonance, Inc. Apparatus and methods for efficient generation of chlorine dioxide
CA2427454C (en) * 2000-12-21 2010-02-16 Superior Plus Inc. Hydrogen peroxide-based chlorine dioxide generation process
US6790427B2 (en) 2001-06-25 2004-09-14 Eka Chemicals, Inc. Process for producing chlorine dioxide
US20030095917A1 (en) * 2001-07-27 2003-05-22 Debra Wilcox Chemical composition and process
US20040228790A1 (en) * 2003-05-15 2004-11-18 Costa Mario Luis Chlorine dioxide from a methanol-based generating system as a chemical feed in alkali metal chlorite manufacture
US7695692B2 (en) * 2003-08-06 2010-04-13 Sanderson William D Apparatus and method for producing chlorine dioxide
CN100471791C (zh) * 2004-02-23 2009-03-25 阿克佐诺贝尔公司 二氧化氯的生产方法
JP4913057B2 (ja) * 2004-09-24 2012-04-11 アクゾ ノーベル ナムローゼ フェンノートシャップ 二酸化塩素を製造する方法
US20060120946A1 (en) * 2004-12-06 2006-06-08 Akzo Nobel N.V. Chemical process and apparatus
BRPI0518358B1 (pt) † 2004-12-06 2016-09-13 Akzo Nobel Nv processo e aparelho para a produção de dióxido de cloro
DE602005019778D1 (de) * 2004-12-06 2010-04-15 Akzo Nobel Nv Chemisches verfahren und produktionseinheit
ZA200803849B (en) * 2005-11-10 2009-09-30 Akzo Nobel Nv Process for production of chlorine dioxide
US20090232903A1 (en) * 2005-12-16 2009-09-17 Sanderson William D Biocide compositions
EP1968380A2 (de) * 2005-12-16 2008-09-17 William D. Sanderson Feste biozidzusammensetzung und eingesiegeltes biozidprodukt
CN101421182A (zh) * 2006-04-10 2009-04-29 阿克佐诺贝尔股份有限公司 制备二氧化氯的方法
SI2099710T1 (sl) * 2007-01-12 2011-09-30 Akzo Nobel Nv Postopek za proizvodnjo klorovega dioksida
TWI447065B (zh) * 2007-07-13 2014-08-01 Akzo Nobel Nv 二氧化氯之製造方法
US7666384B2 (en) * 2008-01-17 2010-02-23 Sanderson William D Stable chlorine dioxide tablet
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
US9340422B2 (en) 2009-06-16 2016-05-17 Akzo Nobel N.V. Process for the production of chlorine dioxide
RU2562858C2 (ru) 2010-01-18 2015-09-10 Акцо Нобель Кемикалз Интернэшнл Б.В. Способ производства диоксида хлора
BR112012032725A8 (pt) 2010-07-08 2018-04-03 Akzo Nobel Chemicals Int Bv Processo contínuo de produção de dióxido de cloro
US9567216B2 (en) 2014-02-12 2017-02-14 Chemtreat, Inc. Reducing agents for producing chlorine dioxide
WO2018071182A1 (en) 2016-10-13 2018-04-19 Evonik Corporation Hydrogen peroxide composition and method for producting chlorine dioxide
CN112533862A (zh) 2018-08-02 2021-03-19 赢创有限公司 经稳定的过氧化氢-氯酸盐混合物
CN110382409A (zh) * 2018-08-30 2019-10-25 广西博世科环保科技股份有限公司 一种甲醇与双氧水组合还原制备高纯度二氧化氯的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332181A (en) * 1941-07-15 1943-10-19 Mathieson Alkali Works Inc Manufacture of chlorine dioxide
DE835439C (de) * 1941-07-15 1952-03-31 Electro Chimie Metal Verfahren zur Herstellung von Chlordioxyd
FR997858A (fr) * 1945-08-10 1952-01-11 Electro Chimie Soc D Procédé pour la fabrication du bioxyde de chlore
US2768877A (en) * 1953-12-01 1956-10-30 Cardox Corp Chlorine dioxide containing composition and process for manufacture thereof
US2833624A (en) * 1956-10-02 1958-05-06 Du Pont Production of chlorine dioxide
US3386195A (en) 1966-11-28 1968-06-04 Sears Roebuck & Co Slide tray for projector
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
JPS5166892A (ja) * 1974-12-06 1976-06-09 Nippon Steel Corp Renzokushikibiryoyunodosokuteihoho oyobi sochi
CA1079931A (en) * 1976-03-19 1980-06-24 Richard Swindells High efficiency production of chlorine dioxide by solvay process
JPS5366892A (en) * 1976-11-27 1978-06-14 Osaka Soda Co Ltd Production of chlorine dioxide
US4298426A (en) * 1979-06-15 1981-11-03 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence
JPS5953205B2 (ja) * 1981-05-19 1984-12-24 日本カ−リツト株式会社 高純度の二酸化塩素を製造する方法
JPS638203A (ja) * 1986-06-26 1988-01-14 Japan Carlit Co Ltd:The 高純度の二酸化塩素を製造する方法

Also Published As

Publication number Publication date
NO913344D0 (no) 1991-08-26
CA2028550A1 (en) 1992-03-01
DE69108483D1 (de) 1995-05-04
JPH04231305A (ja) 1992-08-20
SE9002802D0 (sv) 1990-08-31
EP0473560B1 (de) 1995-03-29
NO913344L (no) 1992-03-02
CA2028550C (en) 1998-10-27
FI107910B (fi) 2001-10-31
JPH0742091B2 (ja) 1995-05-10
NO309375B1 (no) 2001-01-22
SE9002802L (sv) 1992-03-01
FI914051A (fi) 1992-03-01
US5091167A (en) 1992-02-25
PT98815A (pt) 1992-07-31
ES2070480T3 (es) 1995-06-01
EP0473560A1 (de) 1992-03-04
PT98815B (pt) 1999-02-26
SE500043C2 (sv) 1994-03-28
FI914051A0 (fi) 1991-08-28

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Legal Events

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UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time