PT101672A - Processo para a producao de dioxido de cloro - Google Patents

Processo para a producao de dioxido de cloro

Info

Publication number: PT101672A
Authority: PT; Portugal
Prior art keywords: production; chloro; dioxide; chloro dioxide
Prior art date: 1994-03-18

Application number

PT101672A

Other languages

English (en)

Other versions

PT101672B (pt

Inventor

Helena Falgen

Johan Landfors

Kaj Kangasmiemi

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.)

1994-03-18

Filing date

1995-03-17

Publication date

1995-12-29

1995-03-17 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1995-12-29 Publication of PT101672A publication Critical patent/PT101672A/pt

1999-07-30 Publication of PT101672B publication Critical patent/PT101672B/pt

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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/037—Stabilisation by additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Cosmetics (AREA)
Catalysts (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

PT101672A 1994-03-18 1995-03-17 Processo para a producao de dioxido de cloro PT101672B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9400913A SE513568C2 (sv)	1994-03-18	1994-03-18	Förfarande för framställning av klordioxid

Publications (2)

Publication Number	Publication Date
PT101672A true PT101672A (pt)	1995-12-29
PT101672B PT101672B (pt)	1999-07-30

Family

ID=20393324

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT101672A PT101672B (pt)	1994-03-18	1995-03-17	Processo para a producao de dioxido de cloro

Country Status (8)

Country	Link
US (1)	US6576213B1 (pt)
JP (1)	JP3234436B2 (pt)
CA (1)	CA2144468C (pt)
ES (1)	ES2113290B1 (pt)
FR (1)	FR2717458B1 (pt)
NZ (1)	NZ270692A (pt)
PT (1)	PT101672B (pt)
SE (1)	SE513568C2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PT1343718E (pt) *	2000-12-21	2011-01-25	Superior Plus Lp	Processo de geração de dióxido de cloro com base em peróxido de hidrogénio
US20030095917A1 (en) *	2001-07-27	2003-05-22	Debra Wilcox	Chemical composition and process
US7431775B2 (en)	2004-04-08	2008-10-07	Arkema Inc.	Liquid detergent formulation with hydrogen peroxide
US7169237B2 (en) *	2004-04-08	2007-01-30	Arkema Inc.	Stabilization of alkaline hydrogen peroxide
US7045493B2 (en) *	2004-07-09	2006-05-16	Arkema Inc.	Stabilized thickened hydrogen peroxide containing compositions
EP2601135B1 (en) *	2010-07-08	2014-12-17	Akzo Nobel Chemicals International B.V.	Process for the production of chlorine dioxide
US9567216B2 (en)	2014-02-12	2017-02-14	Chemtreat, Inc.	Reducing agents for producing chlorine dioxide
WO2018071182A1 (en)	2016-10-13	2018-04-19	Evonik Corporation	Hydrogen peroxide composition and method for producting chlorine dioxide
CN107954396B (zh) *	2017-11-29	2020-10-27	海南金海浆纸业有限公司	一种二氧化氯发生系统
US11779013B2 (en) *	2018-08-02	2023-10-10	Evonik Corporation	Stabilized peroxyacid solutions
CN112533862A (zh) *	2018-08-02	2021-03-19	赢创有限公司	经稳定的过氧化氢-氯酸盐混合物

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1958204A (en) *	1931-11-02	1934-05-08	Du Pont	Stabilization of peroxide solutions
US2004809A (en) *	1932-12-01	1935-06-11	Du Pont	Stabilizing hydrogen peroxide solutions with pyrophosphoric acid plus a tin compound
US2332181A (en) *	1941-07-15	1943-10-19	Mathieson Alkali Works Inc	Manufacture of chlorine dioxide
US2833624A (en) *	1956-10-02	1958-05-06	Du Pont	Production of chlorine dioxide
US3114606A (en) *	1960-03-30	1963-12-17	Shell Oil Co	Stabilization of hydrogen peroxide
US3387939A (en) *	1966-07-06	1968-06-11	Du Pont	Stannate stabilizer compositions containing an alkylidene diphosphonic acid, their preparation and hydrogen peroxide solutions stabilized therewith
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
US4239643A (en) *	1979-01-02	1980-12-16	Monsanto Company	Peroxide stabilization
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
CA1205275A (en) *	1982-06-14	1986-06-03	Kenneth J. Radimer	Stabilization of high purity hydrogen peroxide
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
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
US5273733A (en) *	1992-04-14	1993-12-28	Eka Nobel Inc.	Process for the production of chlorine dioxide
US5366714A (en) *	1992-06-09	1994-11-22	Sterling Canada Inc.	Hydrogen peroxide-based chlorine dioxide process
US5486344A (en)	1992-06-09	1996-01-23	Eka Nobel Inc.	Method of producing chlorine dioxide

1994
- 1994-03-18 SE SE9400913A patent/SE513568C2/sv not_active IP Right Cessation
1995
- 1995-03-13 CA CA002144468A patent/CA2144468C/en not_active Expired - Lifetime
- 1995-03-13 NZ NZ270692A patent/NZ270692A/en not_active IP Right Cessation
- 1995-03-14 ES ES09500499A patent/ES2113290B1/es not_active Expired - Fee Related
- 1995-03-16 FR FR9503068A patent/FR2717458B1/fr not_active Expired - Lifetime
- 1995-03-17 PT PT101672A patent/PT101672B/pt not_active IP Right Cessation
- 1995-03-17 JP JP08462495A patent/JP3234436B2/ja not_active Expired - Lifetime
- 1995-06-30 US US08/497,039 patent/US6576213B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NZ270692A (en)	1995-12-21
SE513568C2 (sv)	2000-10-02
SE9400913D0 (sv)	1994-03-18
US6576213B1 (en)	2003-06-10
FR2717458B1 (fr)	1998-06-19
ES2113290A1 (es)	1998-04-16
JPH07267611A (ja)	1995-10-17
CA2144468A1 (en)	1995-09-19
ES2113290B1 (es)	1999-04-01
CA2144468C (en)	1999-04-27
SE9400913L (sv)	1995-09-19
JP3234436B2 (ja)	2001-12-04
PT101672B (pt)	1999-07-30
FR2717458A1 (fr)	1995-09-22

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Legal Events

Date	Code	Title	Description
1995-12-29	BB1A	Laying open of patent application	Effective date: 19951006
1999-07-30	FG3A	Patent granted, date of granting	Effective date: 19990420
2015-03-25	MM4A	Annulment/lapse due to non-payment of fees, searched and examined patent	Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20150317

Date

Code

Title

Description

1995-12-29

BB1A

Laying open of patent application

Effective date: 19951006

1999-07-30

FG3A

Patent granted, date of granting

Effective date: 19990420

2015-03-25

MM4A

Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20150317