BR7309669D0 - Processo para a producao de alf3 - Google Patents

Processo para a producao de alf3

Info

Publication number
BR7309669D0
BR7309669D0 BR9669/73A BR966973A BR7309669D0 BR 7309669 D0 BR7309669 D0 BR 7309669D0 BR 9669/73 A BR9669/73 A BR 9669/73A BR 966973 A BR966973 A BR 966973A BR 7309669 D0 BR7309669 D0 BR 7309669D0
Authority
BR
Brazil
Prior art keywords
alf3
production process
production
alf3 production
Prior art date
Application number
BR9669/73A
Other languages
English (en)
Portuguese (pt)
Inventor
F Steineke
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Publication of BR7309669D0 publication Critical patent/BR7309669D0/pt

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
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/18—Electrolytes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/192—Preparation from fluorspar
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
BR9669/73A 1972-12-12 1973-12-10 Processo para a producao de alf3 BR7309669D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO457572 1972-12-12

Publications (1)

Publication Number Publication Date
BR7309669D0 true BR7309669D0 (pt) 1974-08-29

Family

ID=19880432

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9669/73A BR7309669D0 (pt) 1972-12-12 1973-12-10 Processo para a producao de alf3

Country Status (16)

Country Link
JP (1) JPS4989699A (xx)
BE (1) BE808517A (xx)
BR (1) BR7309669D0 (xx)
CA (1) CA1032334A (xx)
CH (1) CH598362A5 (xx)
CS (1) CS197229B2 (xx)
DE (1) DE2361589A1 (xx)
EG (1) EG11198A (xx)
ES (1) ES420918A1 (xx)
FR (1) FR2209720B1 (xx)
GB (1) GB1449837A (xx)
HU (1) HU166988B (xx)
IN (1) IN140244B (xx)
IT (1) IT1001660B (xx)
NL (1) NL7316879A (xx)
YU (1) YU36544B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116971A (en) * 1961-02-07 1964-01-07 Reynolds Metals Co Method for the concurrent production of alkali metal aluminate and hydrogen fluoride

Also Published As

Publication number Publication date
AU6339773A (en) 1975-06-12
CA1032334A (en) 1978-06-06
IN140244B (xx) 1976-10-02
YU36544B (en) 1984-02-29
CH598362A5 (xx) 1978-04-28
NL7316879A (xx) 1974-06-14
JPS4989699A (xx) 1974-08-27
DE2361589A1 (de) 1974-06-20
IT1001660B (it) 1976-04-30
EG11198A (en) 1978-06-30
CS197229B2 (en) 1980-04-30
GB1449837A (en) 1976-09-15
HU166988B (xx) 1975-07-28
YU294173A (en) 1982-02-25
ES420918A1 (es) 1976-04-01
BE808517A (fr) 1974-03-29
FR2209720A1 (xx) 1974-07-05
FR2209720B1 (xx) 1976-11-19

Similar Documents

Publication Publication Date Title
BR7301686D0 (pt) Processo para a producao de um tetrapolimero
BR7301817D0 (pt) Processo para beneficiamento de minerio
BR7309990D0 (pt) Processo para producao de dimetil-eter
BR7303843D0 (pt) Processo para a fabricacao de poliamidas transparentes
BR7300224D0 (pt) Processo para a preparacao de arilpiperazinas
BR7303669D0 (pt) Processo para a preparacao de tio-carbamil-sulfenamidas
BR7307988D0 (pt) Processo para a producao de uma ftalonitrila clorada
BR7301295D0 (pt) Processo para producao de polpa
BR7208466D0 (pt) Processo para a producao de polpa
BR7301612D0 (pt) Processo para a preparacao de 4-nitroso-difenilaminas
BR7302009D0 (pt) Processo para a obtencao de acido 2,5-dicloro-3-nitro-benzoico
BR7305646D0 (pt) Processo para obtencao de um carmato
BR7307856D0 (pt) Processo para a obtencao de 2-hidrazino-benzo-tiazois
BR7304049D0 (pt) Processo para a preparacao de 3-nitro-4-amino-tolueno
BR7307987D0 (pt) Processo para a obtencao de uma dispersao de copolimero
BR7300926D0 (pt) Processo para a producao de aluminio
BR7305009D0 (pt) Processo para a obtencao de 1 nitro-antraquinona
BR7307284D0 (pt) Processo para a obtencao de novos acidos naftalimido-4,5- di-carboxilicos
BR7203668D0 (pt) Processo para a obtencao de povalolactonal
BR7306716D0 (pt) Processo para a obtencao de uretanas
BR7306149D0 (pt) Processo para a obtencao de poliamidas
BR7309669D0 (pt) Processo para a producao de alf3
BR7306698D0 (pt) Processo para a preparacao de 2-aril-v-triazois
BR6908793D0 (pt) Processo para a producao de fosfanatos
BR7303498D0 (pt) Processo aperfeicoado para a producao de formaldeido