FIELD: construction.
SUBSTANCE: invention relates to the building materials industry, namely to building ceramics, and can be used in the production technology of ceramic bricks. Crude mixture for making ceramic bricks containing clay, drilling mud and cullet, with a component size of not more than 0.32 mm, and drilling mud as the main component contains associated oil and gas production products with a high Ca content of CaO of 21.28 % with the following ratio of components, mass%: clay low-melting 67–50, drilling mud with Ca content of 21.28 % 30–45, cullet 3–5.
EFFECT: increase strength and reduce water absorption.
1 cl, 2 tbl
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