BR9400641A - Processo de produção de dióxido de cloro - Google Patents

Processo de produção de dióxido de cloro

Info

Publication number
BR9400641A
BR9400641A BR9400641A BR9400641A BR9400641A BR 9400641 A BR9400641 A BR 9400641A BR 9400641 A BR9400641 A BR 9400641A BR 9400641 A BR9400641 A BR 9400641A BR 9400641 A BR9400641 A BR 9400641A
Authority
BR
Brazil
Prior art keywords
reaction medium
chlorine dioxide
chlorate
reactor
alkali metal
Prior art date
Application number
BR9400641A
Other languages
English (en)
Inventor
Helena Falgen
Goeran Sundstroem
Johan Landfors
John C Sokol
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
Priority claimed from US08023561 external-priority patent/US5380517B1/en
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of BR9400641A publication Critical patent/BR9400641A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Unknown Constitution (AREA)
BR9400641A 1993-02-26 1994-02-22 Processo de produção de dióxido de cloro BR9400641A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08023561 US5380517B1 (en) 1993-02-26 1993-02-26 Process for continuously producing chlorine dioxide
SE9302279A SE9302279L (sv) 1993-02-26 1993-07-02 Sätt att tillverka klordioxid

Publications (1)

Publication Number Publication Date
BR9400641A true BR9400641A (pt) 1994-09-27

Family

ID=26661785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400641A BR9400641A (pt) 1993-02-26 1994-02-22 Processo de produção de dióxido de cloro

Country Status (16)

Country Link
US (2) US5487881A (pt)
EP (1) EP0612685B1 (pt)
JP (1) JP2520085B2 (pt)
CN (1) CN1042720C (pt)
AT (1) ATE146160T1 (pt)
AU (1) AU652320B1 (pt)
BR (1) BR9400641A (pt)
CA (1) CA2108629C (pt)
CZ (1) CZ284465B6 (pt)
DE (1) DE69401076D1 (pt)
ES (1) ES2096403T3 (pt)
FI (1) FI110772B (pt)
NO (1) NO310284B1 (pt)
NZ (1) NZ248989A (pt)
PL (1) PL180391B1 (pt)
RU (1) RU2084557C1 (pt)

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DE19723889A1 (de) 1997-06-06 1998-12-10 Consortium Elektrochem Ind System zur elektrochemischen Delignifizierung ligninhaltiger Materialien sowie Verfahren zu seiner Anwendung
CA2242685C (en) * 1997-08-01 2004-09-28 Sterling Canada, Inc. Nitric acid based chlorine dioxide generation process
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
AU1564401A (en) * 1999-11-26 2001-06-04 Akzo Nobel N.V. Process for production of an alkaline hydrogen peroxide solution and chlorine dioxine
US6235167B1 (en) * 1999-12-10 2001-05-22 John E. Stauffer Electrolyzer for the production of sodium chlorate
US7452511B2 (en) * 2002-05-03 2008-11-18 Schmitz Wilfried J Reactor for production of chlorine dioxide, methods of production of same, and related systems and methods of using the reactor
EP2234918A4 (en) * 2003-05-23 2015-02-25 Bcr Environmental Corp REACTOR AND METHOD FOR PRODUCING CHLORINE DIOXIDE
ES2364570T5 (es) * 2004-12-06 2016-01-11 Akzo Nobel N.V. Proceso químico y aparato
US20060120946A1 (en) * 2004-12-06 2006-06-08 Akzo Nobel N.V. Chemical process and apparatus
US8268269B2 (en) 2006-01-24 2012-09-18 Clearvalue Technologies, Inc. Manufacture of water chemistries
HUP0600735A2 (en) * 2006-09-21 2009-04-28 Zoltan Dr Noszticzius Permeation method and apparatus for preparing fluids containing high-purity chlorine dioxide
CN101578235B (zh) * 2007-01-12 2012-08-29 阿克佐诺贝尔股份有限公司 制备二氧化氯的方法
KR100817730B1 (ko) * 2007-04-26 2008-03-31 주식회사 대한이엔비 이산화염소 발생장치 및 제조방법
TWI447065B (zh) * 2007-07-13 2014-08-01 Akzo Nobel Nv 二氧化氯之製造方法
WO2009077213A1 (de) 2007-12-19 2009-06-25 Infracor Gmbh Verfahren zur behandlung von wasser mit chlordioxid
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
DE102008055016A1 (de) 2008-12-19 2010-07-01 Infracor Gmbh Verfahren zur Behandlung von Wasser und wässrigen Systemen in Rohrleitungen mit Chlordioxid
PT2443059E (pt) * 2009-06-16 2015-12-01 Akzo Nobel Nv Processo para a produção de dióxido de cloro
UY32927A (es) 2009-10-12 2011-03-31 Akzo Nobel Chemicals Int Bv Proceso para la producción de dióxido de cloro
MY161887A (en) 2010-01-18 2017-05-15 Akzo Nobel Chemicals Int Bv Process for the production of chlorine dioxide
US20130209349A1 (en) * 2010-07-08 2013-08-15 Akzo Nobel Chemicals International B.V. Process for the production of chlorine dioxide
WO2012129510A1 (en) * 2011-03-24 2012-09-27 New Sky Energy, Inc. Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide
WO2013142903A1 (en) * 2012-03-29 2013-10-03 Kenneth Roland Varcoe Apparatus for chlorine dioxide generation
US9567216B2 (en) 2014-02-12 2017-02-14 Chemtreat, Inc. Reducing agents for producing chlorine dioxide
EP3845488A4 (en) * 2018-08-30 2021-09-01 Guangxi Bossco Environmental Protection Tcchnology PROCESS FOR THE PRODUCTION OF HIGHLY PURE CHLORINE DIOXIDE BY COMBINING METHYL ALCOHOL AND HYDROGEN PEROXIDE AS A REDUCING AGENT

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FR997885A (fr) * 1945-08-20 1952-01-11 Perfectionnements aux appareils pour le traitement en continu de récipients et notamment de ceux contenant des produits alimentaires
US2484402A (en) * 1946-01-04 1949-10-11 Brown Co Process for producing chlorine dioxide
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US2833624A (en) * 1956-10-02 1958-05-06 Du Pont Production of chlorine dioxide
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US3341288A (en) * 1963-12-27 1967-09-12 Hooker Chemical Corp Production of chlorine dioxide
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US3810969A (en) * 1971-06-22 1974-05-14 Hooker Chemical Corp Process for the production of chlorine dioxide
US3789108A (en) * 1973-02-08 1974-01-29 Erco Ind Ltd Production of chlorine dioxide
CA1080434A (en) * 1976-03-19 1980-07-01 Richard Swindells High efficiency chlorine dioxide production using hc1 as acid
US4129484A (en) * 1976-05-11 1978-12-12 Kemanord Ab Process for regeneration of spent reaction solutions
US4325934A (en) * 1980-09-22 1982-04-20 Erco Industries Limited Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
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
US4465658A (en) * 1983-06-13 1984-08-14 Erco Industries Limited Chlorine dioxide process
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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
US4798715A (en) * 1988-02-05 1989-01-17 Eltech Systems Corporation Producing chlorine dioxide from chlorate salt
CA1324976C (en) * 1988-07-26 1993-12-07 Zbigniew Twardowski Combined process for production of chlorine dioxide and sodium hydroxide
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AU5336990A (en) * 1989-03-15 1990-10-09 Pulp And Paper Research Institute Of Canada Process for generating chloric acid and chlorine dioxide
JPH0621005B2 (ja) * 1989-09-29 1994-03-23 ダイソー株式会社 二酸化塩素の製造法
US5106465A (en) * 1989-12-20 1992-04-21 Olin Corporation Electrochemical process for producing chlorine dioxide solutions from chlorites
US5084148A (en) * 1990-02-06 1992-01-28 Olin Corporation Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
US5242554A (en) * 1990-02-06 1993-09-07 Olin Corporation Electrolytic production of chloric acid and sodium chlorate mixtures for the generation of chlorine dioxide
US5108560A (en) * 1990-03-30 1992-04-28 Olin Corporation Electrochemical process for production of chloric acid from hypochlorous acid
US5198080A (en) * 1990-06-08 1993-03-30 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
US5122240A (en) * 1990-06-08 1992-06-16 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
CA2023733C (en) * 1990-08-21 1998-04-14 Marek Lipsztajn Chlorine dioxide generation from chloric acid
SE500043C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid
SE500042C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid
US5116595A (en) * 1991-04-22 1992-05-26 Tenneco Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating process
US5423958A (en) * 1991-09-12 1995-06-13 Eka Nobel Ab Acidity control in chlorine dioxide manufacture
GB9119613D0 (en) * 1991-09-13 1991-10-23 Ici Plc Electrochemical process
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

Also Published As

Publication number Publication date
CN1094458A (zh) 1994-11-02
EP0612685A2 (en) 1994-08-31
JP2520085B2 (ja) 1996-07-31
FI940854A0 (fi) 1994-02-23
JPH0748103A (ja) 1995-02-21
PL302340A1 (en) 1994-09-05
EP0612685A3 (en) 1994-10-05
FI110772B (fi) 2003-03-31
US5565182A (en) 1996-10-15
NO310284B1 (no) 2001-06-18
NO940640D0 (no) 1994-02-24
CZ284465B6 (cs) 1998-12-16
CA2108629A1 (en) 1994-08-27
CN1042720C (zh) 1999-03-31
PL180391B1 (pl) 2001-01-31
AU652320B1 (en) 1994-08-18
US5487881A (en) 1996-01-30
CA2108629C (en) 1999-01-12
FI940854A (fi) 1994-08-27
RU2084557C1 (ru) 1997-07-20
NO940640L (no) 1994-08-29
EP0612685B1 (en) 1996-12-11
CZ39694A3 (en) 1994-09-14
DE69401076D1 (de) 1997-01-23
ES2096403T3 (es) 1997-03-01
ATE146160T1 (de) 1996-12-15
NZ248989A (en) 1995-01-27

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FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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