ZA933999B - Method of producing chlorine dioxide - Google Patents

Method of producing chlorine dioxide

Info

Publication number: ZA933999B
Authority: ZA; South Africa
Prior art keywords: chlorine dioxide; producing chlorine; producing; dioxide; chlorine
Prior art date: 1992-06-09

Application number

ZA933999A

Other languages

English (en)

Inventor

John R Winters

John M Gray

Joel D Tenney

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.)

1992-06-09

Filing date

1993-06-07

Publication date

1994-02-21

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=ZA933999(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-06-07 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1994-02-21 Publication of ZA933999B publication Critical patent/ZA933999B/xx

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)
Epoxy Compounds (AREA)

ZA933999A 1992-06-09 1993-06-07 Method of producing chlorine dioxide ZA933999B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/895,634 US5486344A (en)	1992-06-09	1992-06-09	Method of producing chlorine dioxide

Publications (1)

Publication Number	Publication Date
ZA933999B true ZA933999B (en)	1994-02-21

Family

ID=25404803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA933999A ZA933999B (en)	1992-06-09	1993-06-07	Method of producing chlorine dioxide

Country Status (9)

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

Families Citing this family (12)

* 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
AU2001243167A1 (en)	2000-02-18	2001-08-27	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
PT1343718E (pt) *	2000-12-21	2011-01-25	Superior Plus Lp	Processo de geração de dióxido de cloro com base em peróxido de hidrogénio
CA2581318C (en) *	2004-09-24	2011-03-15	Akzo Nobel N.V.	A process for the production of chlorine dioxide
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
CA3196833A1 (en)	2020-10-27	2022-05-05	Jeff Thomas	Gas generation apparatus and method utilizing hydrophobic membrane pouch reactor

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
US5258105A (en) †	1990-02-06	1993-11-02	Olin Corporation	Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
US5248397A (en) †	1990-02-06	1993-09-28	Olin Corporation	Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures
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
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

1992
- 1992-06-09 US US07/895,634 patent/US5486344A/en not_active Expired - Lifetime
- 1992-08-26 CA CA002076904A patent/CA2076904C/en not_active Expired - Lifetime
1993
- 1993-05-27 WO PCT/SE1993/000472 patent/WO1993025470A1/en active IP Right Grant
- 1993-05-27 BR BR9306505A patent/BR9306505A/pt not_active IP Right Cessation
- 1993-05-27 DE DE69327650T patent/DE69327650D1/de not_active Expired - Lifetime
- 1993-05-27 EP EP93913716A patent/EP0644853B2/en not_active Expired - Lifetime
- 1993-05-27 JP JP6501372A patent/JP2819066B2/ja not_active Expired - Lifetime
- 1993-06-07 ZA ZA933999A patent/ZA933999B/xx unknown
1994
- 1994-12-07 FI FI945747A patent/FI112352B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2819066B2 (ja)	1998-10-30
EP0644853B1 (en)	1996-03-20
EP0644853A1 (en)	1995-03-29
EP0644853B2 (en)	2007-06-27
CA2076904A1 (en)	1993-12-10
CA2076904C (en)	2002-01-22
BR9306505A (pt)	1998-09-15
US5486344A (en)	1996-01-23
FI945747A0 (fi)	1994-12-07
FI945747A (fi)	1994-12-07
FI112352B (fi)	2003-11-28
DE69327650D1 (de)	2000-02-24
WO1993025470A1 (en)	1993-12-23
JPH07507535A (ja)	1995-08-24

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