DE69327650D1 - Verfahren zur herstellung von chlordioxid - Google Patents

Verfahren zur herstellung von chlordioxid

Info

Publication number
DE69327650D1
DE69327650D1 DE69327650T DE69327650T DE69327650D1 DE 69327650 D1 DE69327650 D1 DE 69327650D1 DE 69327650 T DE69327650 T DE 69327650T DE 69327650 T DE69327650 T DE 69327650T DE 69327650 D1 DE69327650 D1 DE 69327650D1
Authority
DE
Germany
Prior art keywords
chlordioxide
producing
producing chlordioxide
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 - Lifetime
Application number
DE69327650T
Other languages
English (en)
Inventor
R Winters
M Gray
Joel D Tenney
Yukihiro Nakajima
Motoki Nojiri
Kazuhisa Uchida
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka Chemicals 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=25404803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69327650(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eka Chemicals AB filed Critical Eka Chemicals AB
Application granted granted Critical
Publication of DE69327650D1 publication Critical patent/DE69327650D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
DE69327650T 1992-06-09 1993-05-27 Verfahren zur herstellung von chlordioxid Expired - Lifetime DE69327650D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/895,634 US5486344A (en) 1992-06-09 1992-06-09 Method of producing chlorine dioxide
PCT/SE1993/000472 WO1993025470A1 (en) 1992-06-09 1993-05-27 Method of producing chlorine dioxide

Publications (1)

Publication Number Publication Date
DE69327650D1 true DE69327650D1 (de) 2000-02-24

Family

ID=25404803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327650T Expired - Lifetime DE69327650D1 (de) 1992-06-09 1993-05-27 Verfahren zur herstellung von chlordioxid

Country Status (9)

Country Link
US (1) US5486344A (de)
EP (1) EP0644853B2 (de)
JP (1) JP2819066B2 (de)
BR (1) BR9306505A (de)
CA (1) CA2076904C (de)
DE (1) DE69327650D1 (de)
FI (1) FI112352B (de)
WO (1) WO1993025470A1 (de)
ZA (1) ZA933999B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5478446A (en) * 1993-07-02 1995-12-26 Eka Nobel Inc. Electrochemical process
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
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
US7922984B2 (en) * 2000-02-18 2011-04-12 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
US6607696B1 (en) 2000-02-18 2003-08-19 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
AU2001243167A1 (en) 2000-02-18 2001-08-27 Selective Micro Technologies, Llc Apparatus and method for controlled delivery of a gas
EP1343718B1 (de) * 2000-12-21 2010-11-24 Superior Plus LP Auf wasserstoffperoxid basierendes verfahren zur erzeugung von chlordioxid
KR100916974B1 (ko) * 2004-09-24 2009-09-14 악조 노벨 엔.브이. 이산화염소의 제조 방법
CN103112826B (zh) * 2013-03-20 2015-01-21 广西轻工业科学技术研究院 一种高纯二氧化氯的生产方法

Family Cites Families (22)

* 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
GB666374A (en) † 1948-12-22 1952-02-13 Konink Ind Mij Voorheen Noury Improvements in or relating to the production of chlorine dioxide
US2811420A (en) * 1954-11-17 1957-10-29 Hooker Electrochemical Co Chlorine dioxide generation
US2833624A (en) * 1956-10-02 1958-05-06 Du Pont Production of chlorine dioxide
US2936219A (en) † 1957-02-18 1960-05-10 Hooker Chemical Corp Production of chlorine dioxide
US3810969A (en) * 1971-06-22 1974-05-14 Hooker Chemical Corp Process for the production of chlorine dioxide
US4129484A (en) * 1976-05-11 1978-12-12 Kemanord Ab Process for regeneration of spent reaction solutions
US4304762A (en) * 1978-09-27 1981-12-08 Lever Brothers Company Stabilization of hydrogen peroxide
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
US4683039A (en) * 1985-12-24 1987-07-28 Tenneco Canada Inc. (Erco Division) Membrane pervaporation process
US4798715A (en) * 1988-02-05 1989-01-17 Eltech Systems Corporation Producing chlorine dioxide from chlorate salt
US4806215A (en) * 1988-07-27 1989-02-21 Tenneco Canada Inc. Combined process for production of chlorine dioxide and sodium hydroxide
US4915927A (en) * 1988-10-21 1990-04-10 Tenneco Canada Inc. Production of chloric acid
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
US5248397A (en) † 1990-02-06 1993-09-28 Olin Corporation Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures
US5258105A (en) † 1990-02-06 1993-11-02 Olin Corporation Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
US5108560A (en) * 1990-03-30 1992-04-28 Olin Corporation Electrochemical process for production of chloric acid from hypochlorous acid
CA2023733C (en) * 1990-08-21 1998-04-14 Marek Lipsztajn Chlorine dioxide generation from chloric acid
SE500042C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid
SE500043C2 (sv) * 1990-08-31 1994-03-28 Eka Nobel Ab Förfarande för kontinuerlig framställning av klordioxid

Also Published As

Publication number Publication date
JP2819066B2 (ja) 1998-10-30
EP0644853B2 (de) 2007-06-27
JPH07507535A (ja) 1995-08-24
BR9306505A (pt) 1998-09-15
US5486344A (en) 1996-01-23
CA2076904C (en) 2002-01-22
FI945747A0 (fi) 1994-12-07
EP0644853A1 (de) 1995-03-29
WO1993025470A1 (en) 1993-12-23
FI945747A (fi) 1994-12-07
FI112352B (fi) 2003-11-28
EP0644853B1 (de) 1996-03-20
ZA933999B (en) 1994-02-21
CA2076904A1 (en) 1993-12-10

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Legal Events

Date Code Title Description
8372 Publication of ep patent withdrawn