FIELD: manufacture of building materials. SUBSTANCE: invention relates to binders based on high-calcium ashes and can be used for production of concrete and reinforced-concrete products as well as to mortars. Agent contains, %: ground knock-out of brick lining of aluminum production electrolyzer baths (clay-containing component), 2-10; Portland cement, 10-40; carried over basic ashes, within 4-32.4; oxygen, the balance. EFFECT: reduced power and labor consumption. 2 tbl
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