COMPOSITION FOR MANUFACTURE OF HEAT-RESISTANT COMPOSITES Russian patent published in 2015 - IPC C04B28/34 

FIELD: construction.

SUBSTANCE: composition for manufacture of heat-resistant composites contains the following, wt %: spent catalyst IM-2201 10-13, crushed stone of carbonate rocks with particle size of 5-10 mm 25-30, river sand with fineness modulus 1.68 22-30, H₃PO₄ 10-12, aluminium-containing slurry of alkali etching of aluminium 10-13, calcium-containing slurry of aluminium treatment with carbonate slurry formed after water softening, 10-15.

EFFECT: increase of ultimate compressive strength and heat resistance of heat-resistant composites; utilisation of industrial wastes.

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