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Fried Krupp Grusonwerk AG
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Fried Krupp Grusonwerk AG
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Application filed by Fried Krupp Grusonwerk AGfiledCriticalFried Krupp Grusonwerk AG
Application grantedgrantedCritical
Publication of FR709984ApublicationCriticalpatent/FR709984A/fr
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
C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
B—PERFORMING OPERATIONS; TRANSPORTING
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
B03D1/00—Flotation
B03D1/02—Froth-flotation processes
B03D1/06—Froth-flotation processes differential
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Inorganic Chemistry
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FR709984D1930-12-101931-01-27Procédé pour la préparation de cryolithe
ExpiredFR709984A
(fr)