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2 448 926

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(51)

IPC

C04B33/138(2006-01-01)

(21) (22)

Application

2010142814/03, 2010-10-19

(24)

Start date

2010-10-19

(22)

Actual filing date

2010-10-19

(45)

Published

2012-04-27

(72)

Inventor

Zubekhin Aleksej PavlovichDovzhenko Il'Ja Georgievich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Politekhnicheskij Institut)"

CERAMIC MIXTURE FOR MAKING BRICKS Russian patent published in 2012 - IPC C04B33/138

Abstract RU 2448926 C1

FIELD: chemistry.

SUBSTANCE: invention relates to production of ceramic bricks based on electrometallurgy wastes. The ceramic mixture for making bricks contains low-melting loam soil from the Markinsky deposits and basic steel-smelting slag from the Rostov Electrometallurgical Plant, which has the following chemical composition, wt %: SiO₂ - 40.48; Fe₂O₃ - 4.43; Al₂O₃ - 1.0; TiO₂ - 0.94; CaO - 44.8; MgO - 3.8; Na₂O - 0.61; L.O.I - 3.7, with the following ratio of components in wt %: loam soil 75-85; steel-smelting slag 15-25.

EFFECT: high compression and flexural strength and frost resistance, low cost and air shrinkage of articles.

2 tbl

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RU 2 448 926 C1

Authors

Zubekhin Aleksej Pavlovich

Dovzhenko Il'Ja Georgievich

Dates

2012-04-27—Published

2010-10-19—Filed