FIELD: technology of silicates, building materials.
SUBSTANCE: invention relates to raw mixtures used in making heat-insulating articles used in building, in particular, panels and barriers. Proposed raw mixture for making heat-insulating articles comprises the following components, wt.-%: lime, 8.0-12.0; perlite rock, 12.0-18.0; water, 12.0-18.0; alumocalcium slime formed after reagent treatment of acid sewages in the aluminum band plating process, 6.0-10.0, and quartz sand, 46.0-58.0. Invention provides enhancing strength of articles made of the proposed raw mixture.
EFFECT: improved and valuable property of articles.
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|
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