Calcined kaolinchamotte sandmuright sandziron sand

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kaolin, also called china clay, soft white clay that is an essential ingredient in the manufacture of china and porcelain and is widely used in the making of paper, rubber, paint, and many other products. • Calcined kaolin is a powdered white non-plastic material. It is raw kaolin that has been fired (in a rotary calcining kiln) high enough to remove the 12% (approx) crystal water. ... But the raw clay crystals are hydrated, having 12% crystal-bound water. • OBT provides high-quality kaolin • Welcome to visit our website • http://www.obtcasting.com/

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