Production Of Silica Sand From Aluminosilica

Production Of Silica Sand From Aluminosilica

Aluminosilicate refractories are manufactured using refractory clays sillimanite minerals bauxite and mixtures of alumina and silica sand. They will refer somewhat arbitrarily to common crystalline compounds with melting temperatures of at least 1500 176C .The major categories of traditional refractories are fire clays high alumina and silica.

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