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Sillimanite-Kyanit
The crystal of kyanite is an island silicate mineral of triclinic system. Kyanite and andalusite, abscissas into homogenous more like. The crystals are flat strips and sometimes radial aggregates. Blue, bluish white, cyan, hardness has obvious different sex.
MOQ: 5 tons
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Calcium carbide
Calcium carbide is an inorganic compound, white crystals, industrial products are gray-black lumps, and the cross section is purple or gray. It reacts violently when encountering water, generating acetylene and releasing heat.
MOQ: 5 tons
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Bauxite
The main component of bauxite is alumina, which is hydrated alumina containing impurities and is a kind of earthy mineral. White or off-white, brownish yellow or light red due to iron content. Density 3.45g/cm3, hardness 1~3, opaque and brittle. Extremely difficult to melt. Insoluble in water, soluble in sulfuric acid and sodium hydroxide solution.
MOQ: 5 tons
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Chamotte
Chamotte is a high-quality hard refractory clay produced in Zibo, Shandong Province, China. The standard Al2O3 content of chamotte ore is 38%, after calcination the Al2O3 content is about 44%, and Fe2O3<2%. The composition is stable, the texture is uniform, the structure is dense, and the section is shell-shaped and white. It is used to produce high-quality clay refractory materials.
MOQ: 5 tons
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Kaolin
Kaolin is a kind of non-metallic mineral, is a kind of clay and clay rock dominated by kaolinite clay minerals. It has become a necessary mineral raw material for dozens of industries such as papermaking, ceramics, rubber, chemical industry, coating, medicine and national defense.
MOQ: 5 tons
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Andalusite
Andalusite is an aluminosilicate mineral, which is the raw material for making refractory materials and porcelain in spark plugs. It is a typical mineral of low-grade thermal metamorphism, and is commonly found in mudstones in contact with metamorphic zones. It is mainly formed under the conditions of high geothermal gradient and low pressure to temperature ratio.
MOQ: 5 tons
