DE3174851D1 - Process for monitoring the diaphragm permeability during the electrolytic preparation of polyvalent metals, and electrolysis cell for carrying out this process - Google Patents

Process for monitoring the diaphragm permeability during the electrolytic preparation of polyvalent metals, and electrolysis cell for carrying out this process

Info

Publication number
DE3174851D1
DE3174851D1 DE8181420172T DE3174851T DE3174851D1 DE 3174851 D1 DE3174851 D1 DE 3174851D1 DE 8181420172 T DE8181420172 T DE 8181420172T DE 3174851 T DE3174851 T DE 3174851T DE 3174851 D1 DE3174851 D1 DE 3174851D1
Authority
DE
Germany
Prior art keywords
monitoring
carrying
polyvalent metals
electrolysis cell
permeability during
Prior art date
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.)
Expired
Application number
DE8181420172T
Other languages
English (en)
Inventor
Marcel Armand
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.)
Pechiney SA
Original Assignee
Pechiney SA
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.)
Filing date
Publication date
Application filed by Pechiney SA filed Critical Pechiney SA
Application granted granted Critical
Publication of DE3174851D1 publication Critical patent/DE3174851D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
DE8181420172T 1980-11-27 1981-11-25 Process for monitoring the diaphragm permeability during the electrolytic preparation of polyvalent metals, and electrolysis cell for carrying out this process Expired DE3174851D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025504A FR2494728A1 (fr) 1980-11-27 1980-11-27 Procede de controle de la permeabilite des diaphragmes dans la preparation de metaux polyvalents par electrolyse et cellule d'electrolyse pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE3174851D1 true DE3174851D1 (en) 1986-07-24

Family

ID=9248544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181420172T Expired DE3174851D1 (en) 1980-11-27 1981-11-25 Process for monitoring the diaphragm permeability during the electrolytic preparation of polyvalent metals, and electrolysis cell for carrying out this process

Country Status (7)

Country Link
US (1) US4392924A (de)
EP (1) EP0053564B1 (de)
JP (1) JPS5834552B2 (de)
AT (1) ATE20481T1 (de)
DE (1) DE3174851D1 (de)
FR (1) FR2494728A1 (de)
NO (1) NO155703C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560896B1 (fr) * 1984-03-12 1989-10-20 Pechiney Procede d'obtention d'un metal par electrolyse d'halogenures en bain de sels fondus comportant un double depot simultane et continu et dispositifs d'application
US4686025A (en) * 1984-03-12 1987-08-11 Pechiney Apparatus for the production of a metal by electrolyzing halides in a molten salt bath, by a simultaneous continuous double deposit
ES8609513A1 (es) * 1985-06-21 1986-09-01 Hermana Tezanos Enrique Nuevo diseno de catodo para beneficio electroquimico de me- tales
AU6870591A (en) * 1989-06-30 1991-03-11 Glen J. Schoessow Electrochemical nuclear process and apparatus for producing tritium, heat, and radiation
JP5504515B2 (ja) * 2008-05-01 2014-05-28 独立行政法人産業技術総合研究所 希土類金属の回収方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789943A (en) * 1955-05-05 1957-04-23 New Jersey Zinc Co Production of titanium
FR1149544A (fr) * 1955-05-05 1957-12-27 New Jersey Zinc Co Production de titane
FR2405311A1 (fr) * 1977-10-10 1979-05-04 Sred Az I Tsvetnoi Procede de controle et d'optimalisation automatiques du regime de depot electrolytique d'un metal et dispositif pour sa mise en oeuvre
FR2423555A1 (fr) * 1978-04-21 1979-11-16 Dow Chemical Co Appareil et procede pour l'obtention par electrolyse de metaux polyvalents
JPS5914556B2 (ja) * 1978-04-28 1984-04-05 ザ ダウ ケミカル カンパニ− チタン電解製造用金属性隔膜および該隔膜を使用する電解槽と該電解槽中でのチタン製造法

Also Published As

Publication number Publication date
US4392924A (en) 1983-07-12
ATE20481T1 (de) 1986-07-15
NO814028L (no) 1982-05-28
JPS5834552B2 (ja) 1983-07-27
FR2494728B1 (de) 1984-03-02
FR2494728A1 (fr) 1982-05-28
JPS57116789A (en) 1982-07-20
NO155703B (no) 1987-02-02
EP0053564B1 (de) 1986-06-18
EP0053564A1 (de) 1982-06-09
NO155703C (no) 1987-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee