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FIELD : chemistry.
SUBSTANCE : invention relates to the composition of ceramic mixtures, which can be used in the manufacture of facade plates. The essence of the invention : ceramic mixture for the manufacturing facade plates includes the following components in mass % : clay - 40.0-42.0; quartz powder - 14.0-18.0; broken glass - 6.0-10.0; potsherd - 10.0-14.0; alum earth - 18.0-22.0; apatite - 2.0-4.0.
EFFECT : strengthening the product.
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