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Expired
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GB1042854A
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Individual
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Individual
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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
C04B7/02—Portland cement
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Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Materials Engineering
(AREA)
Structural Engineering
(AREA)
Organic Chemistry
(AREA)
Curing Cements, Concrete, And Artificial Stone
(AREA)
Soil Conditioners And Soil-Stabilizing Materials
(AREA)
Abstract
Cement is made by burning 100 tons of 5 per cent calcium carbonate and 5,96 tons of magnesium carbonate with 13,4 tons of coal of 30 per cent ash content, adding 1,95 tons of gypsum to the resulting clinker, and grinding.
Improvements in the exploitation of scords in iron factories by the rotary ovens procedure (Machine-translation by Google Translate, not legally binding)
Procedure to improve certain qualities of construction materials of cement, cement mixtures and calc mortars (Machine-translation by Google Translate, not legally binding)