IT1001660B - Metodo di produzione di alf 3 - Google Patents

Metodo di produzione di alf 3

Info

Publication number
IT1001660B
IT1001660B IT31032/73A IT3103273A IT1001660B IT 1001660 B IT1001660 B IT 1001660B IT 31032/73 A IT31032/73 A IT 31032/73A IT 3103273 A IT3103273 A IT 3103273A IT 1001660 B IT1001660 B IT 1001660B
Authority
IT
Italy
Prior art keywords
alf
production
Prior art date
Application number
IT31032/73A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1001660B publication Critical patent/IT1001660B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)
IT31032/73A 1972-12-12 1973-11-07 Metodo di produzione di alf 3 IT1001660B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1001660B true IT1001660B (it) 1976-04-30

Family

ID=19880432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31032/73A IT1001660B (it) 1972-12-12 1973-11-07 Metodo di produzione di alf 3

Country Status (16)

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

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
GB1449837A (en) 1976-09-15
CS197229B2 (en) 1980-04-30
EG11198A (en) 1978-06-30
ES420918A1 (es) 1976-04-01
CH598362A5 (fr) 1978-04-28
AU6339773A (en) 1975-06-12
BR7309669D0 (pt) 1974-08-29
YU294173A (en) 1982-02-25
IN140244B (fr) 1976-10-02
FR2209720A1 (fr) 1974-07-05
YU36544B (en) 1984-02-29
CA1032334A (fr) 1978-06-06
DE2361589A1 (de) 1974-06-20
BE808517A (fr) 1974-03-29
JPS4989699A (fr) 1974-08-27
FR2209720B1 (fr) 1976-11-19
NL7316879A (fr) 1974-06-14
HU166988B (fr) 1975-07-28

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