COMPOSITION FOR MANUFACTURING HEAT RESISTANT COMPOSITES Russian patent published in 2014 - IPC C04B28/34 

FIELD: chemistry.

SUBSTANCE: composition for manufacturing heat resistant composites includes a waste catalyst IM-2201, broken stone, sand and H₃PO₄, additionally contains slag from ferrotitanium smelting with content, wt %: SiO₂ - 2.5; Al₂O₃ - 72.18; TiO₂ - 10.3; Fe₂O₃ - 0.34; CaO - 11.4; MgO - 3.5 with the following ratio of components, wt %: waste catalyst IM-2201 10-15, broken stone 33-40, sand 10-13, orthophosphoric acid H₃PO₄ 10-15, slag from ferrotitanium smelting 24-30.

EFFECT: increased limit of compression strength and thermal stability of heat-resistant composites.

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