FI895028A0 - Foerfarande foer framstaellning av klordioxid. - Google Patents

Foerfarande foer framstaellning av klordioxid.

Info

Publication number
FI895028A0
FI895028A0 FI895028A FI895028A FI895028A0 FI 895028 A0 FI895028 A0 FI 895028A0 FI 895028 A FI895028 A FI 895028A FI 895028 A FI895028 A FI 895028A FI 895028 A0 FI895028 A0 FI 895028A0
Authority
FI
Finland
Prior art keywords
reaction vessel
formic acid
content
chlorine dioxide
gaseous
Prior art date
Application number
FI895028A
Other languages
English (en)
Other versions
FI89474B (fi
FI89474C (fi
Inventor
Maria Norell
Bjoern Svedin
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
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI895028A0 publication Critical patent/FI895028A0/fi
Publication of FI89474B publication Critical patent/FI89474B/fi
Application granted granted Critical
Publication of FI89474C publication Critical patent/FI89474C/fi

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI895028A 1988-10-25 1989-10-23 Foerfarande foer framstaellning av klordioxid FI89474C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803817 1988-10-25
SE8803817A SE463671B (sv) 1988-10-25 1988-10-25 Foerfarande foer framstaellning av klordioxid

Publications (3)

Publication Number Publication Date
FI895028A0 true FI895028A0 (fi) 1989-10-23
FI89474B FI89474B (fi) 1993-06-30
FI89474C FI89474C (fi) 1993-10-11

Family

ID=20373736

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895028A FI89474C (fi) 1988-10-25 1989-10-23 Foerfarande foer framstaellning av klordioxid

Country Status (11)

Country Link
US (1) US4978517A (fi)
EP (1) EP0366636B1 (fi)
JP (1) JPH075283B2 (fi)
AT (1) ATE103261T1 (fi)
BR (1) BR8905386A (fi)
CA (1) CA1333519C (fi)
DE (1) DE68914090D1 (fi)
FI (1) FI89474C (fi)
NZ (1) NZ231088A (fi)
PT (1) PT92085B (fi)
SE (1) SE463671B (fi)

Families Citing this family (20)

* 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
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
SE9002262D0 (sv) * 1990-06-27 1990-06-27 Eka Nobel Ab Foerfarande foer framstaellning av klorioxid
US5116595A (en) * 1991-04-22 1992-05-26 Tenneco Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating process
US5205995A (en) * 1991-04-22 1993-04-27 Sterling Canada Inc. Metathesis of acidic by-product of chlorine dioxide generating apparatus
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
US5399332A (en) * 1993-10-20 1995-03-21 Sterling Canada, Inc. Dynamic leaching procedure for metathesis
US5599518A (en) * 1994-12-01 1997-02-04 Olin Corporation Catalytic process for chlorine dioxide generation from chloric acid
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
US6306281B1 (en) 1999-11-30 2001-10-23 Joseph Matthew Kelley Electrolytic process for the generation of stable solutions of chlorine dioxide
US6855294B2 (en) * 2000-11-22 2005-02-15 Resonance, Inc. Apparatus and methods for efficient generation of 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
EP1720797B1 (en) * 2004-02-23 2015-06-10 Akzo Nobel N.V. Process for production of chlorine dioxide
JP2005330159A (ja) * 2004-05-21 2005-12-02 Mitsubishi Gas Chem Co Inc 食塩から化学パルプの無塩素漂白用薬品の製造方法
PL1831102T5 (pl) * 2004-12-06 2016-09-30 Akzo Nobel Chemicals Int Bv Proces chemiczny i urządzenie
RU2527513C2 (ru) * 2009-06-16 2014-09-10 Акцо Нобель Н.В. Способ производства диоксида хлора
UY32927A (es) * 2009-10-12 2011-03-31 Akzo Nobel Chemicals Int Bv Proceso para la producción de dióxido de cloro
FI122623B (fi) * 2009-10-30 2012-04-30 Kemira Oyj Menetelmä klooridioksidin valmistamiseksi

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864456A (en) * 1964-08-13 1975-02-04 Electric Reduction Co Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
FR1471370A (fr) * 1965-03-12 1967-03-03 Hooker Chemical Corp Production de bioxyde de chlore
US3933988A (en) * 1966-10-24 1976-01-20 Hooker Chemicals & Plastics Corporation Method of simultaneously producing chlorine dioxide and a sulfate salt
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
NL7501253A (nl) * 1974-02-15 1975-08-19 Basf Ag Werkwijze voor het winnen van mierezuur.
CA1080433A (en) * 1976-03-19 1980-07-01 Erco Industries Limited High efficiency chlorine dioxide production at low acidity
US4145401A (en) * 1976-03-19 1979-03-20 Erco Industries Limited High efficiency chlorine dioxide production at low acidity with methanol addition
SE425322B (sv) * 1976-05-11 1982-09-20 Kemanobel Ab Forfarande vid framstellning av alkalimetall- eller jordalkalimetallklorit
US4465658A (en) * 1983-06-13 1984-08-14 Erco Industries Limited Chlorine dioxide process
US4473540A (en) * 1983-07-07 1984-09-25 Erco Industries Limited High efficiency chlorine dioxide process
DE3522934A1 (de) * 1985-06-27 1987-01-08 Thomson Brandt Gmbh Videorecorder
SE460046B (sv) * 1987-03-27 1989-09-04 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid

Also Published As

Publication number Publication date
SE8803817D0 (sv) 1988-10-25
EP0366636A1 (en) 1990-05-02
NZ231088A (en) 1991-08-27
JPH075283B2 (ja) 1995-01-25
PT92085A (pt) 1990-04-30
JPH02157102A (ja) 1990-06-15
EP0366636B1 (en) 1994-03-23
FI89474B (fi) 1993-06-30
SE8803817L (sv) 1990-04-26
CA1333519C (en) 1994-12-20
SE463671B (sv) 1991-01-07
US4978517A (en) 1990-12-18
BR8905386A (pt) 1990-05-22
PT92085B (pt) 1995-08-09
ATE103261T1 (de) 1994-04-15
DE68914090D1 (de) 1994-04-28
FI89474C (fi) 1993-10-11

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: EKA NOBEL AB