EP0611835A3 - Electrolytic cell with gas electrodes and method for electrolysis by the same. - Google Patents

Electrolytic cell with gas electrodes and method for electrolysis by the same. Download PDF

Info

Publication number: EP0611835A3
Authority: EP; European Patent Office
Prior art keywords: electrolysis; same; electrolytic cell; gas electrodes; electrodes
Prior art date: 1993-02-18
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP94830037A

Other languages

German (de)

French (fr)

Other versions

EP0611835A2 (en

Inventor

Kazuhiro Hirao

Yasuo Nakajima

Yoshiyuki Kawaguchi

Koji Mochizuki

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.)

De Nora SpA

De Nora Permelec Ltd

Original Assignee

Permelec SpA

Permelec Electrode Ltd

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.)

1993-02-18

Filing date

1994-02-02

Publication date

1995-05-03

1994-02-02 Application filed by Permelec SpA, Permelec Electrode Ltd filed Critical Permelec SpA

1994-08-24 Publication of EP0611835A2 publication Critical patent/EP0611835A2/en

1995-05-03 Publication of EP0611835A3 publication Critical patent/EP0611835A3/en

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/22—Inorganic acids
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)

EP94830037A 1993-02-18 1994-02-02 Electrolytic cell with gas electrodes and method for electrolysis by the same. Withdrawn EP0611835A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP55234/93		1993-02-18
JP05523493A JP3236693B2 (en)	1993-02-18	1993-02-18	Electrolyzer using gas electrode and electrolysis method

Publications (2)

Publication Number	Publication Date
EP0611835A2 EP0611835A2 (en)	1994-08-24
EP0611835A3 true EP0611835A3 (en)	1995-05-03

Family

ID=12992921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94830037A Withdrawn EP0611835A3 (en)	1993-02-18	1994-02-02	Electrolytic cell with gas electrodes and method for electrolysis by the same.

Country Status (5)

Country	Link
EP (1)	EP0611835A3 (en)
JP (1)	JP3236693B2 (en)
CA (1)	CA2114909A1 (en)
FI (1)	FI940702A (en)
NO (1)	NO940535D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110904465A (en) *	2019-10-22	2020-03-24	新疆中泰创新技术研究院有限责任公司	Device and method for treating byproduct mirabilite of viscose factory

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0182114A1 (en) *	1984-10-26	1986-05-28	Hoechst Aktiengesellschaft	Electrolysis apparatus with horizontally positioned electrodes
US4595469A (en) *	1983-05-31	1986-06-17	Chevron Research Company	Electrolytic process for production of gaseous hydrogen chloride and aqueous alkali metal hydroxide
EP0522382A1 (en) *	1991-06-27	1993-01-13	De Nora Permelec S.P.A.	Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid

1993
- 1993-02-18 JP JP05523493A patent/JP3236693B2/en not_active Expired - Fee Related
1994
- 1994-02-02 EP EP94830037A patent/EP0611835A3/en not_active Withdrawn
- 1994-02-03 CA CA002114909A patent/CA2114909A1/en not_active Abandoned
- 1994-02-15 FI FI940702A patent/FI940702A/en unknown
- 1994-02-16 NO NO940535A patent/NO940535D0/en not_active Application Discontinuation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4595469A (en) *	1983-05-31	1986-06-17	Chevron Research Company	Electrolytic process for production of gaseous hydrogen chloride and aqueous alkali metal hydroxide
EP0182114A1 (en) *	1984-10-26	1986-05-28	Hoechst Aktiengesellschaft	Electrolysis apparatus with horizontally positioned electrodes
EP0522382A1 (en) *	1991-06-27	1993-01-13	De Nora Permelec S.P.A.	Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid

Also Published As

Publication number	Publication date
FI940702A (en)	1994-08-19
FI940702A0 (en)	1994-02-15
JP3236693B2 (en)	2001-12-10
JPH06240482A (en)	1994-08-30
CA2114909A1 (en)	1994-08-19
EP0611835A2 (en)	1994-08-24
NO940535D0 (en)	1994-02-16
NO940535L (en)	1994-08-19

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Legal Events

Date	Code	Title	Description
1994-07-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-08-24	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1995-03-15	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-05-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1996-01-03	17P	Request for examination filed	Effective date: 19951021
1996-08-21	17Q	First examination report despatched	Effective date: 19960704
1996-09-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DE NORA PERMELEC S.P.A. Owner name: PERMELEC ELECTRODE LTD.
1997-01-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1997-03-05	18W	Application withdrawn	Withdrawal date: 19970108