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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR899293ApublicationCriticalpatent/FR899293A/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
C01F7/68—Aluminium compounds containing sulfur
C01F7/74—Sulfates
C01F7/743—Preparation from silicoaluminious materials, e.g. clays or bauxite
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FR899293D1940-01-061943-10-29Procédé de préparation de solutions concentrées de sels d'aluminium à partir d'argile ou de minéraux alumineux
ExpiredFR899293A
(fr)
Procédé de préparation de composés d'aluminium pratiquement purs en partant de solutions impures de sels d'aluminium obtenues par décomposition, par des acides, de matières alumineuses