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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
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FR667975D1928-01-251929-01-24
Method and apparatus for the manufacture of molten cement
ExpiredFR667975A
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Process for carrying out chemical, metallurgical or other melting processes that take place at high temperatures, e.g. for the extraction of calcium carbide, ferro alloys, molten cement
Process for carrying out chemical, metallurgical or other melting processes that take place at high temperatures, e.g. for the extraction of calcium carbide, ferro alloys, molten cement