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LAFARGE ET DU TEIL
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LAFARGE ET DU TEIL
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C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B7/00—Hydraulic cements
C04B7/32—Aluminous cements
C04B7/323—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
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FR773523D1934-05-221934-05-22Nouveau procédé de fabrication des ciments alumineux à partir de sulfate de chaux avec récupération de l'acide sulfurique
ExpiredFR773523A
(fr)
Procédé de préparation d'acide sulfurique et de ciment portiand à partir de sulfate de calcium et des additions usuelles contenant des silicates d'alumine