ES420918A1 - Un metodo para la produccion de alf3. - Google Patents

Un metodo para la produccion de alf3.

Info

Publication number
ES420918A1
ES420918A1 ES420918A ES420918A ES420918A1 ES 420918 A1 ES420918 A1 ES 420918A1 ES 420918 A ES420918 A ES 420918A ES 420918 A ES420918 A ES 420918A ES 420918 A1 ES420918 A1 ES 420918A1
Authority
ES
Spain
Prior art keywords
alf3
mixture
producing
al2o3
containing additive
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
ES420918A
Other languages
English (en)
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.)
Elkem ASA
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 ES420918A1 publication Critical patent/ES420918A1/es
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
    • C25C3/06—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)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
ES420918A 1972-12-12 1973-11-28 Un metodo para la produccion de alf3. Expired ES420918A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES420918A1 true ES420918A1 (es) 1976-04-01

Family

ID=19880432

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420918A Expired ES420918A1 (es) 1972-12-12 1973-11-28 Un metodo para la produccion de alf3.

Country Status (16)

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

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
YU36544B (en) 1984-02-29
BE808517A (fr) 1974-03-29
AU6339773A (en) 1975-06-12
GB1449837A (en) 1976-09-15
FR2209720A1 (es) 1974-07-05
NL7316879A (es) 1974-06-14
EG11198A (en) 1978-06-30
JPS4989699A (es) 1974-08-27
IT1001660B (it) 1976-04-30
CH598362A5 (es) 1978-04-28
BR7309669D0 (pt) 1974-08-29
DE2361589A1 (de) 1974-06-20
YU294173A (en) 1982-02-25
FR2209720B1 (es) 1976-11-19
HU166988B (es) 1975-07-28
CS197229B2 (en) 1980-04-30
IN140244B (es) 1976-10-02
CA1032334A (en) 1978-06-06

Similar Documents

Publication Publication Date Title
ZA753271B (en) Process for the production of steel
PT65627A (fr) Procede pour la production de gaz de syntese
BE834417A (fr) Procede pour la preparation de gaz reducteur
GB1517349A (en) Process for the production of high percentage carboxylic acid-1-monoglycerides
ZA727061B (en) Process for production of aluminum by electrolysis of aluminum chloride
ZA742708B (en) Process for the production of desulphurising mixtures based on calcium carbide
ES454342A1 (es) Procedimiento de construccion de muros isotermicos.
ZA754863B (en) Process for the manufacture of resorcinol
FR2279446A2 (fr) Procede pour separer des melanges de substances, de preference gazeux
JPS5241606A (en) Method for gasification of coal by using molten slug and molten iron
PH12946A (en) Process for the production of n,n-diallyl-dichloroacetamine
ZA75188B (en) Process for the manufacture of beer
YU30075A (en) Process for obtaining solid calcium hypochlorite
ZA748168B (en) Process for production of magnesium
JPS52794A (en) Process for production of high quality gypsum
ZA756064B (en) Method for the production of shaped refractory articles
HU169326B (en) Process for production of peptides by active-esther method by means of adding catalizators
JPS5246399A (en) Method for production of high purity beta-sic
ES395273A1 (es) Un procedimiento no electrolitico para la produccion de a- luminio.
BE781191A (fr) Procede pour la production de gaz
IT1041621B (it) Procedimento per la fabbricazione dell acciaio mediante soffiaggio di ossigeno dal basso
ES326277A1 (es) Un metodo para el tratamiento de acero.
JPS51111226A (en) Process for production of asbestos cement boards
JPS51111229A (en) Process for production of asbestos cement boards
JPS51111227A (en) Process for production of asbestos cement boards