Encyclopedia
Agglomerate
Aglopore is a material obtained by sintering during firing of prepared granules (grains) of sand-clay rocks, tuff, and other aluminosilicate materials, as well as waste from mining, processing, and burning of fossil solid fuels (coal ash from thermal power stations and coal enrichment waste)
Source: "GOST 25137-82* (ST SEV 5445-85). Non-metallic building materials, dense aggregate from industrial waste, porous fillers for concrete. Classification"
(introduced by the Decree of the State Construction Committee of the USSR dated December 31, 1981 No. 291)