CHARGE FOR PRODUCTION OF POROUS FILLER Russian patent published in 2015 - IPC C04B14/12 C04B20/06 C04B33/16 C04B38/06 

Abstract RU 2540993 C1

FIELD: construction.

SUBSTANCE: charge for production of a porous filler contains, wt %: brick clay 83.5-87.5, quartz sand 10.0-14.0, schungite ground until complete passage via a mesh with hole size of 5 mm, 1.0-1.5, peat crumb sifted via a mesh with particle size 5 mm, 1.0-1.5.

EFFECT: increased strength of a porous filler.

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RU 2 540 993 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2015-02-10Published

2014-02-25Filed