FIELD: construction.
SUBSTANCE: dry mortar contains the following components, wt %: ash 50-85, caustic magnesite powder 10-30, natural mineral schungite of III type 0.1-10, modifying additives 0.1-1.5, construction sand - the rest.
EFFECT: improved efficiency of hazardous substances neutralisation in process of ash recycling and improved quality of construction materials due to application of ash in dry mortars.
6 cl, 1 tbl, 3 ex
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