CERAMIC MIXTURE FOR MAKING CERAMIC BRICKS Russian patent published in 2011 - IPC C04B33/132 

Abstract RU 2412130 C1

FIELD: chemistry.

SUBSTANCE: invention relates to the industry of ceramic materials, mainly to compositions of mixtures for making bricks. The ceramic mixture for making ceramic bricks contains beidellite low-melting clay, ash-slag material and sludge from alkaline etching aluminium, with the following content, wt %: SiO2 - 4.4; Al2O3 - 59.2; Fe2O3 - 2.8; CaO - 5.2; MgO - 2.7; R2O - 8.2, with the following ratio of components in wt %: beidellite low-melting clay 50-70; ash-slag material 15-25; sludge from alkaline etching aluminium 15-25.

EFFECT: high strength and heat resistance of articles.

2 tbl

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RU 2 412 130 C1

Authors

Abdrakhimov Vladimir Zakirovich

Kovkov Il'Ja Valer'Evich

Abdrakhimova Elena Sergeevna

Dates

2011-02-20Published

2009-10-15Filed