FIELD: technological processes.
SUBSTANCE: invention relates to subsequent processing of plaster gypsum β-semihydrates. Method for production of powder stabilised gypsum plaster β-semihydrate, including moistening of calcinated β-semihydrate with addition of retarder.
EFFECT: stable crystalline structure, reduction of final water consumption without deterioration of mechanical properties.
29 cl, 2 dwg
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