CH408882A - Verfahren zur Entsulfatisierung von Kryolith - Google Patents

Verfahren zur Entsulfatisierung von Kryolith

Info

Publication number
CH408882A
CH408882A CH1228761A CH1228761A CH408882A CH 408882 A CH408882 A CH 408882A CH 1228761 A CH1228761 A CH 1228761A CH 1228761 A CH1228761 A CH 1228761A CH 408882 A CH408882 A CH 408882A
Authority
CH
Switzerland
Prior art keywords
desulphating
cryolite
desulphating cryolite
Prior art date
Application number
CH1228761A
Other languages
English (en)
Inventor
Gross Arthur
Heinz Dipl Chem Ringelmann
Original Assignee
Vaw Ver Aluminium Werke Ag
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 Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag
Publication of CH408882A publication Critical patent/CH408882A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/50Fluorides
    • C01F7/54Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/18Electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH1228761A 1960-11-29 1961-10-24 Verfahren zur Entsulfatisierung von Kryolith CH408882A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV19720A DE1140557B (de) 1960-11-29 1960-11-29 Verfahren zur Entsulfatisierung von Kryolith

Publications (1)

Publication Number Publication Date
CH408882A true CH408882A (de) 1966-03-15

Family

ID=7578053

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1228761A CH408882A (de) 1960-11-29 1961-10-24 Verfahren zur Entsulfatisierung von Kryolith

Country Status (3)

Country Link
US (1) US3194641A (de)
CH (1) CH408882A (de)
DE (1) DE1140557B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687341A (en) * 1952-08-30 1954-08-24 Pennsylvania Salt Mfg Co Production of cryolite
US2788257A (en) * 1954-11-19 1957-04-09 Minerals & Chemicals Corp Crystallization process for recovering sylvite from sylvinite ore
US3051548A (en) * 1958-10-30 1962-08-28 United States Borax Chem Process for treating ores containing clays

Also Published As

Publication number Publication date
DE1140557B (de) 1962-12-06
US3194641A (en) 1965-07-13

Similar Documents

Publication Publication Date Title
CH405257A (de) Verfahren zur Halogenisierung von Kohlenwasserstoffen
CH456159A (de) Verfahren zur Emulsionspolymerisation
CH411338A (de) Verfahren zur Stabilisierung von Polypropylen
CH419773A (de) Verfahren zur Grünpatinierung von Gegenständen
CH394759A (de) Verfahren zur Verminderung von Metallkorrosion
CH393281A (de) Verfahren zur Reinigung von Titantrichlorid
CH386624A (de) Verfahren zur Reinigung von Desmethylchlortetracyclin
CH399479A (de) Verfahren zur Reinigung von Polymyxinen
CH417955A (de) Verfahren zur Stabilisierung von Polyacetalen
CH398528A (de) Verfahren zur Reinigung von Zuckerestern
CH408882A (de) Verfahren zur Entsulfatisierung von Kryolith
CH393284A (de) Verfahren zur Reinigung von Titantrichlorid
CH415301A (de) Verfahren zur Herstellung von Reproduktionen
CH385419A (de) Verfahren zur Reinigung von Desmethylchlortetracyclin
CH414149A (de) Verfahren zur Stabilisierung von Polycaprolactam
CH423584A (de) Verfahren zur Erzielung von Beleuchtungseffekten
CH391697A (de) Verfahren zur Herstellung von Steroidverbindungen
CH396935A (de) Verfahren zur Gewinnung von Glutaminsäure
CH405710A (de) Verfahren zur Stabilisierung von Polyacetalen
CH406182A (de) Verfahren zur Reinigung von Dimethylterephthalat
CH400059A (de) Verfahren zur Gewinnung von Katalase
AT231995B (de) Verfahren zur Reinigung von Cyanurchlorid
CH385420A (de) Verfahren zur Reinigung von Desmethylchlortetracyclin
AT234370B (de) Verfahren zur Umwandlung von Olefinen
AT241659B (de) Verfahren zur Umwandlung von Kohlenwasserstoffen