CERAMIC MASS FOR CERAMIC BRICK FABRICATION Russian patent published in 2010 - IPC C04B33/132 

FIELD: construction.

SUBSTANCE: ceramic mass for production of ceramic brick includes clayey part of zircon-ilmenite ores gravitation tails and product of andesite-basalt charge combustion in production of mineral wool with the content of the following components, wt %: SiO₂ - 55.2; Al₂O₃ - 18.4; Fe₂O₃ - 9.3; CaO - 9.1; MgO - 6.3; R₂O - 4.9; at the following ratio of components, wt %: clayey part of zircon-ilmenite ores gravitation tails - 70-90; product of andesite-basalt charge combustion in production of mineral wool - 10-30.

EFFECT: improved frost resistance of products.

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