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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
C04B7/36—Manufacture of hydraulic cements in general
C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
C04B7/42—Active ingredients added before, or during, the burning process
C04B7/421—Inorganic materials
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Engineering & Computer Science
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Ceramic Engineering
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Inorganic Chemistry
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Materials Engineering
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Structural Engineering
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Organic Chemistry
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FR825759D1937-02-101937-08-19Ciments colorés et leur procédé de fabrication
ExpiredFR825759A
(fr)