SULPHUR CONCRETE COMPOSITION Russian patent published in 2014 - IPC C04B28/36 

FIELD: construction.

SUBSTANCE: composition for sulphur concretes, which contains sulphur gas and fuel oil; in addition, it contains waste and recovered proppant in the form of granulated aluminosilicate granules with the size of 0.2-2 mm and a polymer additive - crushed secondary wastes of polyethyleneterephthalate at the following component ratio, wt %: sulphur gas - 11-21, fuel oil - 3.85, polymer additive - 0.15, and proppant - 75-85.

EFFECT: increasing strength and freezing resistance of sulphur concrete used at production of building materials and other constructions and structures.

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