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Jan 15, 2012· Gypsum Gypsum is a useful mineral material. It is extensively applied as construction material, most of which is produced as plaster for painting walls or making decorative material in buildings. Some gypsum ore deposits contain about 80% gypsum, which is excellent for producing plaster. Raw gypsum ore could be processed into a variety of products.

Gypsum mining wastes and lime used as stabilization materials to improve the properties of these construction materials. The compressive and flexural strength, softening in water, drying shrinkage and unit weight determined. Strength values increased with both mining waste additions. Highest resistance against softening in water obtained with a ...

Cement | Lime | Gypsum Machines that are used in cement production are subjected to massive loads. In addition to strong vibrations when crushing and grinding heavy rocks, the extreme furnace temperatures make enormous demands on the equipment – and thus on its lubrication as well.

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