FR2573442B1 - Procede de production d'alliages de calcium de haute purete - Google Patents

Procede de production d'alliages de calcium de haute purete

Info

Publication number
FR2573442B1
FR2573442B1 FR8417941A FR8417941A FR2573442B1 FR 2573442 B1 FR2573442 B1 FR 2573442B1 FR 8417941 A FR8417941 A FR 8417941A FR 8417941 A FR8417941 A FR 8417941A FR 2573442 B1 FR2573442 B1 FR 2573442B1
Authority
FR
France
Prior art keywords
high purity
producing high
purity calcium
calcium alloys
alloys
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
FR8417941A
Other languages
English (en)
Other versions
FR2573442A1 (fr
Inventor
Gerard Bienvenu
Dominique Dubruque
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.)
Extramet SA
Original Assignee
Extramet 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
Priority to FR8417941A priority Critical patent/FR2573442B1/fr
Application filed by Extramet SA filed Critical Extramet SA
Priority to EP85904824A priority patent/EP0230411A1/fr
Priority to BR8507254A priority patent/BR8507254A/pt
Priority to AU50110/85A priority patent/AU5011085A/en
Priority to US06/876,857 priority patent/US4738759A/en
Priority to PCT/FR1985/000266 priority patent/WO1986002108A1/fr
Priority to PT81241A priority patent/PT81241B/fr
Priority to ES547525A priority patent/ES8608449A1/es
Publication of FR2573442A1 publication Critical patent/FR2573442A1/fr
Priority to NO862234A priority patent/NO862234L/no
Priority to FI871421A priority patent/FI871421A/fi
Application granted granted Critical
Publication of FR2573442B1 publication Critical patent/FR2573442B1/fr
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
    • C25C3/36—Alloys obtained by cathodic reduction of all their ions
    • 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
    • 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
    • C25C3/02—Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals

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 Metals (AREA)
FR8417941A 1984-10-05 1984-11-21 Procede de production d'alliages de calcium de haute purete Expired FR2573442B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8417941A FR2573442B1 (fr) 1984-11-21 1984-11-21 Procede de production d'alliages de calcium de haute purete
BR8507254A BR8507254A (pt) 1984-10-05 1985-09-27 Processo de producao de calcio ou de ligas de calcio de alta pureza
AU50110/85A AU5011085A (en) 1984-10-05 1985-09-27 Method for producing calcium or calcium alloys with high purity
US06/876,857 US4738759A (en) 1984-10-05 1985-09-27 Method for producing calcium or calcium alloys and silicon of high purity
EP85904824A EP0230411A1 (fr) 1984-10-05 1985-09-27 Procede de production de calcium ou d'alliages de calcium de haute purete
PCT/FR1985/000266 WO1986002108A1 (fr) 1984-10-05 1985-09-27 Procede de production de calcium ou d'alliages de calcium de haute purete
PT81241A PT81241B (fr) 1984-10-05 1985-10-02 Procede de production de calcium ou ses alliages et de silicium ou graphite de haute purete
ES547525A ES8608449A1 (es) 1984-10-05 1985-10-03 Procedimiento de fabricacion de calcio o aleaciones de cal- cio de alta pureza
NO862234A NO862234L (no) 1984-10-05 1986-06-04 Fremgangsmaate ved fremstilling av kalsium og legeringer av hoey renhet.
FI871421A FI871421A (fi) 1984-10-05 1987-04-01 Foerfarande foer framstaellning av synnerligen ren kalcium eller kalciumlejeringar.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417941A FR2573442B1 (fr) 1984-11-21 1984-11-21 Procede de production d'alliages de calcium de haute purete

Publications (2)

Publication Number Publication Date
FR2573442A1 FR2573442A1 (fr) 1986-05-23
FR2573442B1 true FR2573442B1 (fr) 1989-04-21

Family

ID=9309911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417941A Expired FR2573442B1 (fr) 1984-10-05 1984-11-21 Procede de production d'alliages de calcium de haute purete

Country Status (1)

Country Link
FR (1) FR2573442B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE458493C (de) * 1926-02-05 1928-04-12 Wilhelm Kroll Dr Ing Verfahren zur Gewinnung von metallischem Calcium
BE624084A (fr) * 1961-10-25
IT1195263B (it) * 1980-03-20 1988-10-12 Rambaldini Gianfranco Procedimento per estrarre metalli pesanti da concentrati minerali solfurati che li contengono

Also Published As

Publication number Publication date
FR2573442A1 (fr) 1986-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse