SE9502077L - Sätt att framställa klordioxid - Google Patents

Sätt att framställa klordioxid

Info

Publication number: SE9502077L
Authority: SE; Sweden
Prior art keywords: alkali metal; chlorine dioxide; acid; aqueous medium; acid aqueous
Prior art date: 1995-06-07

Application number

SE9502077A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Other versions

SE9502077D0 (sv

Inventor

Anders Dahl

Roy Hammer-Olsen

Phil Byrne

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.)

1995-06-07

Filing date

1995-06-07

Publication date

1996-08-22

1995-06-07 Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab

1995-06-07 Priority to SE9502077A priority Critical patent/SE9502077L/

1995-06-07 Publication of SE9502077D0 publication Critical patent/SE9502077D0/xx

1996-06-03 Priority to CA002178043A priority patent/CA2178043C/fr

1996-06-04 Priority to BR9602615A priority patent/BR9602615A/pt

1996-06-04 Priority to NZ286721A priority patent/NZ286721A/en

1996-06-06 Priority to US08/659,183 priority patent/US5674466A/en

1996-06-07 Priority to JP16662196A priority patent/JP3388096B2/ja

1996-08-22 Publication of SE9502077L publication Critical patent/SE9502077L/

Links

OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title abstract 10
239000004155 Chlorine dioxide Substances 0.000 title abstract 5
235000019398 chlorine dioxide Nutrition 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 3
239000002253 acid Substances 0.000 abstract 9
229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 5
239000012736 aqueous medium Substances 0.000 abstract 5
239000007787 solid Chemical class 0.000 abstract 5
230000002378 acidificating effect Effects 0.000 abstract 3
238000006243 chemical reaction Methods 0.000 abstract 3
239000000706 filtrate Substances 0.000 abstract 3
239000012429 reaction media Substances 0.000 abstract 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 abstract 1
-1 chlorate ions Chemical class 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Removal Of Specific Substances (AREA)

SE9502077A 1995-06-07 1995-06-07 Sätt att framställa klordioxid SE9502077L (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE9502077A SE9502077L (sv)	1995-06-07	1995-06-07	Sätt att framställa klordioxid
CA002178043A CA2178043C (fr)	1995-06-07	1996-06-03	Methode pour l'obtention de dioxyde de chlore
BR9602615A BR9602615A (pt)	1995-06-07	1996-06-04	Processo para produção de dióxido de cloro
NZ286721A NZ286721A (en)	1995-06-07	1996-06-04	Preparation of chlorine dioxide by reduction of chlorate in the presence of alkali metal and sulphate ions; recycling regenerated alkali metal sulphate having reduced acidity
US08/659,183 US5674466A (en)	1995-06-07	1996-06-06	Method of producing chlorine dioxide
JP16662196A JP3388096B2 (ja)	1995-06-07	1996-06-07	二酸化塩素の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9502077A SE9502077L (sv)	1995-06-07	1995-06-07	Sätt att framställa klordioxid

Publications (2)

Publication Number	Publication Date
SE9502077D0 SE9502077D0 (sv)	1995-06-07
SE9502077L true SE9502077L (sv)	1996-08-22

Family

ID=20398544

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9502077A SE9502077L (sv)	1995-06-07	1995-06-07	Sätt att framställa klordioxid

Country Status (6)

Country	Link
US (1)	US5674466A (fr)
JP (1)	JP3388096B2 (fr)
BR (1)	BR9602615A (fr)
CA (1)	CA2178043C (fr)
NZ (1)	NZ286721A (fr)
SE (1)	SE9502077L (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6322768B1 (en)	1998-09-29	2001-11-27	International Paper Company	Recovery of chlorine dioxide from gas streams
US6436345B1 (en) *	2001-03-23	2002-08-20	Chemtreat, Inc.	Method for generating chlorine dioxide
MX2007002706A (es) *	2004-09-24	2007-05-18	Akzo Nobel Nv	Proceso para la produccion de dioxido de cloro.
KR100743116B1 (ko) *	2006-03-07	2007-07-27	한국해양연구원	선박 밸러스트수 처리를 위한 해수에서의 무기산 염산과황산 및 차아염소산염을 이용한 이산화염소 제조 장치 및방법
WO2008085122A1 (fr) *	2007-01-12	2008-07-17	Akzo Nobel N.V.	Procédé de fabrication de dioxyde de chlore
TWI447065B (zh) *	2007-07-13	2014-08-01	Akzo Nobel Nv	二氧化氯之製造方法
SA109300539B1 (ar) *	2008-10-06	2012-04-07	اكزو نوبل أن . في	عملية لأنتاج ثانى أكسيد الكلور
PT2443059E (pt)	2009-06-16	2015-12-01	Akzo Nobel Nv	Processo para a produção de dióxido de cloro
US8246779B2 (en) *	2009-09-24	2012-08-21	Noram Engineering And Constructors Ltd.	Maintenance of sulfur concentration in Kraft pulp processes
UY32927A (es)	2009-10-12	2011-03-31	Akzo Nobel Chemicals Int Bv	Proceso para la producción de dióxido de cloro
MX340592B (es)	2010-01-18	2016-07-15	Akzo Nobel Chemicals Int B V *	Proceso para la produccion de dioxido de cloro.
CN102963871B (zh) *	2012-12-21	2014-06-11	闫云涛	一种二氧化氯发生器
US9567216B2 (en)	2014-02-12	2017-02-14	Chemtreat, Inc.	Reducing agents for producing chlorine dioxide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3341288A (en) *	1963-12-27	1967-09-12	Hooker Chemical Corp	Production of chlorine dioxide
US3754081A (en) *	1970-09-17	1973-08-21	Hooker Chemical Corp	Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate
US3974266A (en) *	1975-03-07	1976-08-10	Hooker Chemicals & Plastics Corporation	Production of chlorine dioxide
CA1080434A (fr) *	1976-03-19	1980-07-01	Erco Industries Limited	Production elevee de dioxyde de chlore avec l'hc1 comme acide
CA1079482A (fr) *	1976-05-27	1980-06-17	John Howard	Methode pour la separation de l'acide sulfurique du sulfate de sodium neutre
US4325934A (en) *	1980-09-22	1982-04-20	Erco Industries Limited	Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
CA2023452C (fr) *	1990-03-05	1994-05-24	Birgitta Sundblad	Procede de production du dioxyde de chlore
US5116595A (en) *	1991-04-22	1992-05-26	Tenneco Canada Inc.	Metathesis of acidic by-product of chlorine dioxide generating process
CA2148462C (fr) *	1992-11-09	1999-08-31	Herbert C. Scribner	Obtention, par metathese, d'un produit secondaire neutre dans le procede de formation de dioxyde de chlore
US5399332A (en) *	1993-10-20	1995-03-21	Sterling Canada, Inc.	Dynamic leaching procedure for metathesis

1995
- 1995-06-07 SE SE9502077A patent/SE9502077L/ not_active Application Discontinuation
1996
- 1996-06-03 CA CA002178043A patent/CA2178043C/fr not_active Expired - Lifetime
- 1996-06-04 BR BR9602615A patent/BR9602615A/pt not_active IP Right Cessation
- 1996-06-04 NZ NZ286721A patent/NZ286721A/en not_active IP Right Cessation
- 1996-06-06 US US08/659,183 patent/US5674466A/en not_active Expired - Lifetime
- 1996-06-07 JP JP16662196A patent/JP3388096B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3388096B2 (ja)	2003-03-17
US5674466A (en)	1997-10-07
SE9502077D0 (sv)	1995-06-07
NZ286721A (en)	1997-10-24
JPH08337403A (ja)	1996-12-24
CA2178043C (fr)	1998-12-22
CA2178043A1 (fr)	1996-12-08
BR9602615A (pt)	1998-09-01

Legal Events

Date

Code

Title

Description

1997-03-10

NAV

Patent application has lapsed

Ref document number: 9502077-2

Format of ref document f/p: F

Publication	Publication Date	Title
SE9502077L (sv)	1996-08-22	Sätt att framställa klordioxid
DE3364076D1 (en)	1986-07-17	Production of chlorine dioxide
ATE218506T1 (de)	2002-06-15	Verfahren zur herstellung von chlordioxid
DE69730697D1 (de)	2004-10-21	Verfahren und vorrichtung zur herstellung von chlordioxid
CA2023733A1 (fr)	1992-02-22	Production de dioxyde de chlore a partir de l'acide chlorique
RU93004865A (ru)	1997-02-20	Способы получения диоксида хлора
ES2190794T3 (es)	2003-08-16	Procedimiento para la preparacion de disoluciones acuosas de dioxido de cloro.
AU4213896A (en)	1996-08-01	Process for purifying water
SE8405704L (sv)	1986-05-15	Sett att framstella ett flockningsmedel
RU94006022A (ru)	1996-01-10	Способ получения двуокиси хлора
SE8603007L (sv)	1988-01-08	Sett att framstella 5-aminosalicylsyra
YU34493A (sh)	1996-02-19	Postupak i uredjaj za proizvodnju hlorata alkalnog metala
KR870008793A (ko)	1987-10-21	구리 수산화물의 제조방법
CA2079633A1 (fr)	1994-02-01	Methode de preparation des chlorates provenant des ecoulements de gaz de combustion obtenus lors de la production de dioxyde de chlore
SE9502078D0 (sv)	1995-06-07	Sätt att framställa klordioxid
CA2045220A1 (fr)	1991-12-28	Procede de production de dioxyde de chlore
BR9901412A (pt)	2001-10-30	Processo de produção de ácido tartárico a partirde uma matéria-prima contendo bitartarato depotássio
SE9300779D0 (sv)	1993-03-09	A method for separating impurities from an aqueous alkali metal chlorate electrolyte
SE8505756L (sv)	1987-06-06	Sett att framstella vesentligen klorfri klordioxid
JPS6428212A (en)	1989-01-30	Production of chlorine apatite
CA2242685A1 (fr)	1999-02-01	Procede de production de dioxyde de chlore a l'aide d'acide nitrique
FI844148L (fi)	1986-04-23	Foerfarande foer generering av klordioxidgas.
TW333521B (en)	1998-06-11	Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation
SE9000834D0 (sv)	1990-03-09	Saett att framstaella klordioxid
RU98115549A (ru)	2000-04-27	Способ получения окислителя для взрывчатых веществ