AUTOCLAVE ASH FOAM CONCRETE Russian patent published in 2018 - IPC C04B38/10 C04B28/04 C04B18/10 

FIELD: construction.

SUBSTANCE: invention relates to the field of constructional materials and can be used to make articles in industrial and transport construction. Autoclave ash foam concrete is obtained from a mixture comprising, % wt: portland cement 24.50–28.60, lime 10.10–11.20, ash from the incineration of sewage sludge with a specific surface of SSA = 200–300 m²/kg 23.80–25.60, foam-forming admix "Neopor" 0.34–0.35, water 37.16–38.35.

EFFECT: obtaining autoclave ash foam concrete with improved protective properties of thermal insulation, utilization of ash from the incineration of sewage sludge.

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