CA2018507A1 - Traitement electrochimique des solutions aqueuses - Google Patents

Traitement electrochimique des solutions aqueuses

Info

Publication number: CA2018507A1
Authority: CA; Canada
Prior art keywords: sodium; alkali metal; product; chlorine dioxide; electrochemical treatment
Prior art date: 1990-06-07
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.): Granted

Application number

CA 2018507

Other languages

English (en)

Other versions

CA2018507C (fr

Inventor

Gerald Cowley

Marek Lipsztajn

Zbigniew Twardowski

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.)

Superior Plus LP

Original Assignee

Tenneco Canada Inc

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.)

1990-06-07

Filing date

1990-06-07

Publication date

1991-12-07

1990-06-07 Application filed by Tenneco Canada Inc filed Critical Tenneco Canada Inc

1990-06-07 Priority to CA 2018507 priority Critical patent/CA2018507C/fr

1991-05-23 Priority to JP91509058A priority patent/JPH05506481A/ja

1991-05-23 Priority to AU78772/91A priority patent/AU644179B2/en

1991-05-23 Priority to BR919106511A priority patent/BR9106511A/pt

1991-05-23 Priority to EP91909631A priority patent/EP0532535B2/fr

1991-05-23 Priority to PCT/CA1991/000175 priority patent/WO1991018830A1/fr

1991-05-23 Priority to CA002084183A priority patent/CA2084183C/fr

1991-05-23 Priority to DE69117180T priority patent/DE69117180D1/de

1991-05-23 Priority to RU92016631A priority patent/RU2108413C1/ru

1991-05-23 Priority to AT91909631T priority patent/ATE134184T1/de

1991-05-31 Priority to NZ238362A priority patent/NZ238362A/xx

1991-06-04 Priority to ZA914242A priority patent/ZA914242B/xx

1991-06-05 Priority to CS911711A priority patent/CS171191A3/cs

1991-06-07 Priority to AR91319888A priority patent/AR247254A1/es

1991-06-07 Priority to CN91104562A priority patent/CN1054657C/zh

1991-06-07 Priority to MYPI91001012A priority patent/MY107909A/en

1991-06-07 Priority to PT97915A priority patent/PT97915B/pt

1991-06-26 Priority to TW080104963A priority patent/TW270151B/zh

1991-12-07 Publication of CA2018507A1 publication Critical patent/CA2018507A1/fr

1992-12-04 Priority to NO92924687A priority patent/NO924687L/no

1992-12-07 Priority to FI925554A priority patent/FI118535B/fi

1999-12-21 Application granted granted Critical

1999-12-21 Publication of CA2018507C publication Critical patent/CA2018507C/fr

2010-06-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000007864 aqueous solution Substances 0.000 title 1
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 abstract 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
239000004155 Chlorine dioxide Substances 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
239000006227 byproduct Substances 0.000 abstract 2
235000019398 chlorine dioxide Nutrition 0.000 abstract 2
-1 hydrogen ions Chemical class 0.000 abstract 2
229910001415 sodium ion Inorganic materials 0.000 abstract 2
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 abstract 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 1
FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
229940005989 chlorate ion Drugs 0.000 abstract 1
230000003247 decreasing effect Effects 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
235000011152 sodium sulphate Nutrition 0.000 abstract 1

Classifications

- Y02E60/366—

Landscapes

Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CA 2018507 1990-06-07 1990-06-07 Traitement electrochimique des solutions aqueuses Expired - Lifetime CA2018507C (fr)

Priority Applications (20)

Application Number	Priority Date	Filing Date	Title
CA 2018507 CA2018507C (fr)	1990-06-07	1990-06-07	Traitement electrochimique des solutions aqueuses
AU78772/91A AU644179B2 (en)	1990-06-07	1991-05-23	Electrochemical production of acid chlorate solutions
BR919106511A BR9106511A (pt)	1990-06-07	1991-05-23	Processo para producao de solucao acida aquosa contendo ion clorato e processo para producao de dioxido de cloro
EP91909631A EP0532535B2 (fr)	1990-06-07	1991-05-23	Production electrochimique de solutions acides de chlorate
PCT/CA1991/000175 WO1991018830A1 (fr)	1990-06-07	1991-05-23	Production electrochimique de solutions acides de chlorate
CA002084183A CA2084183C (fr)	1990-06-07	1991-05-23	Traitement electrochimique de solutions aqueuses
DE69117180T DE69117180D1 (de)	1990-06-07	1991-05-23	Elektrochemische herstellung von sauren chloratloesungen
RU92016631A RU2108413C1 (ru)	1990-06-07	1991-05-23	Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора
AT91909631T ATE134184T1 (de)	1990-06-07	1991-05-23	Elektrochemische herstellung von sauren chloratloesungen
JP91509058A JPH05506481A (ja)	1990-06-07	1991-05-23	酸塩素酸塩溶液の電気化学的製造法
NZ238362A NZ238362A (en)	1990-06-07	1991-05-31	Electrochemical production of an aqueous acidified chlorate ion-containing solution for use in the production of chlorine dioxide
ZA914242A ZA914242B (en)	1990-06-07	1991-06-04	Electrochemical processing of aqueous solutions
CS911711A CS171191A3 (en)	1990-06-07	1991-06-05	Process for preparing aqueous acidified chlorate solution
CN91104562A CN1054657C (zh)	1990-06-07	1991-06-07	生产含有氯酸根离子的酸化水溶液及二氧化氯的方法
MYPI91001012A MY107909A (en)	1990-06-07	1991-06-07	Electrochemical processing of aqueous solutions.
PT97915A PT97915B (pt)	1990-06-07	1991-06-07	Processo de producao de uma solucao aquosa acidificada contendo ioes clorato e de dioxido de cloro
AR91319888A AR247254A1 (es)	1990-06-07	1991-06-07	Metodo para la produccion de una solucion acuosa acidificada con iones clorato para alimentar a un procedimiento generador de dioxido de cloro y un metodo para la produccion de dioxido de cloro
TW080104963A TW270151B (fr)	1990-06-07	1991-06-26
NO92924687A NO924687L (no)	1990-06-07	1992-12-04	Elektrokjemisk produksjon av syrekloratloesninger
FI925554A FI118535B (fi)	1990-06-07	1992-12-07	Happamien kloraattiliuosten sähkökemiallinen tuottaminen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2018507 CA2018507C (fr)	1990-06-07	1990-06-07	Traitement electrochimique des solutions aqueuses

Publications (2)

Publication Number	Publication Date
CA2018507A1 true CA2018507A1 (fr)	1991-12-07
CA2018507C CA2018507C (fr)	1999-12-21

Family

ID=4145159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2018507 Expired - Lifetime CA2018507C (fr)	1990-06-07	1990-06-07	Traitement electrochimique des solutions aqueuses

Country Status (2)

Country	Link
CA (1)	CA2018507C (fr)
ZA (1)	ZA914242B (fr)

1990
- 1990-06-07 CA CA 2018507 patent/CA2018507C/fr not_active Expired - Lifetime
1991
- 1991-06-04 ZA ZA914242A patent/ZA914242B/xx unknown

Also Published As

Publication number	Publication date
CA2018507C (fr)	1999-12-21
ZA914242B (en)	1992-05-27

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Legal Events

Date	Code	Title	Description
1993-04-29	EEER	Examination request
2010-06-07	MKEX	Expiry