CA956784B - Production of chlorine dioxide - Google Patents

Production of chlorine dioxide

Info

Publication number
CA956784B
CA956784B CA201,462A CA956784DA CA956784B CA 956784 B CA956784 B CA 956784B CA 956784D A CA956784D A CA 956784DA CA 956784 B CA956784 B CA 956784B
Authority
CA
Canada
Prior art keywords
production
chlorine dioxide
chlorine
dioxide
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
Application number
CA201,462A
Other languages
English (en)
Inventor
John D Winfield
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.)
Erco Industries Ltd
Original Assignee
Erco Industries Ltd
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 granted granted Critical
Publication of CA956784B publication Critical patent/CA956784B/xx
Application filed by Erco Industries Ltd filed Critical Erco Industries Ltd
Priority claimed from FI781317A external-priority patent/FI781317A/fi
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/012—Preparation of hydrogen chloride from the elements
    • 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
    • C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/04—Preparation of chlorine from hydrogen chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA201,462A 1970-06-10 1974-06-03 Production of chlorine dioxide Expired CA956784B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CA85092 1970-06-10
US16673371A 1971-07-28 1971-07-28
FR7143296A FR2163818A5 (pt) 1970-06-10 1971-12-02
US416879A US3929974A (en) 1970-06-10 1973-11-19 Production of chlorine dioxide
CA201462 1974-06-03
FI781317A FI781317A (fi) 1970-06-10 1978-04-27 Framstaellningsfoerfarande foer klordioxid

Publications (1)

Publication Number Publication Date
CA956784B true CA956784B (en) 1900-01-01

Family

ID=27543212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,462A Expired CA956784B (en) 1970-06-10 1974-06-03 Production of chlorine dioxide

Country Status (3)

Country Link
US (1) US3929974A (pt)
CA (1) CA956784B (pt)
FR (1) FR2163818A5 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1195477A (en) * 1976-02-24 1985-10-22 W.Howard Rapson Production of chlorine dioxide at high efficiency
US4154809A (en) * 1976-03-19 1979-05-15 Erco Industries Limited High efficiency chlorine dioxide production using HCl as acid and methanol addition
CA1090091A (en) * 1976-03-19 1980-11-25 Richard Swindells Production of chlorine dioxide from buffered reaction media
SE425322B (sv) * 1976-05-11 1982-09-20 Kemanobel Ab Forfarande vid framstellning av alkalimetall- eller jordalkalimetallklorit
JPS5951481B2 (ja) * 1977-06-08 1984-12-14 クロリン エンジニアズ株式会社 二酸化塩素の製造方法
JPS5474296A (en) * 1977-11-26 1979-06-14 Japan Carlit Co Ltd Manufacture of chlorine dioxide
DE2849250A1 (de) * 1978-11-14 1980-06-04 Metallgesellschaft Ag Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor
US4362707A (en) * 1981-04-23 1982-12-07 Diamond Shamrock Corporation Preparation of chlorine dioxide with platinum group metal oxide catalysts
DE3128817A1 (de) * 1981-07-21 1983-02-10 Dipl.-Ing. Hanns Fröhler KG, 8023 Pullach Verfahren und vorrichtung zur herstellung von chlordioxid
US5324497A (en) * 1992-02-26 1994-06-28 Westerlund G Oscar Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor
US6902840B2 (en) * 2002-07-02 2005-06-07 Fuelcell Energy, Inc. Fuel cell system with mixer/eductor
WO2010069031A1 (en) 2008-12-17 2010-06-24 Aker Solutions Canada Inc. Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654656A (en) * 1949-05-24 1953-10-06 Addage Ltd Production of chlorine dioxide
US2664341A (en) * 1951-04-26 1953-12-29 Edelbert E Kesting Continuous method and apparatus for the production of chlorine dioxide
FR1443754A (fr) * 1964-08-13 1966-06-24 Electric Reduction Co Perfectionnements à la préparation en continu de chlore et de dioxyde de chlore
US3446584A (en) * 1965-03-12 1969-05-27 Hooker Chemical Corp Method of production of chlorine dioxide and sodium sulfate
US3442778A (en) * 1966-06-20 1969-05-06 Chemech Eng Ltd Preparation of chemicals for kraft pulping and bleaching and apparatus therefor
US3404952A (en) * 1966-06-20 1968-10-08 Chemech Eng Ltd Process for the preparation of chlorine dioxide
US3516790A (en) * 1967-05-20 1970-06-23 Chemech Eng Ltd Process and apparatus for preparing chlorine dioxide
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
US3607027A (en) * 1970-04-27 1971-09-21 Chemech Eng Ltd Process for preparing chlorine dioxide
CA913328A (en) * 1970-06-10 1972-10-31 D. Winfield John Production of chlorine dioxide
AU461684B2 (en) * 1971-01-22 1975-06-05 Kemanord A.B. Production of chlorine dioxide

Also Published As

Publication number Publication date
FR2163818A5 (pt) 1973-07-27
US3929974A (en) 1975-12-30

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