FR624797A - Procédé pour la production d'oxyde d'aluminium, ou de produits en contenant en partant d'une matière à base de sulfure d'aluminium
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Procédé pour la production d'oxyde d'aluminium, ou de produits en contenant en partant d'une matière à base de sulfure d'aluminium
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C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
C01F7/40—Preparation of aluminium oxide by thermal reduction of aluminous minerals in the presence of aluminium sulfide
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FR624797D1925-11-181926-11-18Procédé pour la production d'oxyde d'aluminium, ou de produits en contenant en partant d'une matière à base de sulfure d'aluminium
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