CHARGE FOR POROUS FILLER MANUFACTURING Russian patent published in 2012 - IPC C04B20/06 C04B33/13 C04B38/06 

Abstract RU 2469972 C1

FIELD: construction.

SUBSTANCE: charge for porous filler production contains the following components, wt %: montmorrilonite clay 92.0 - 94.0, coal 1.0 - 1.5, calcium borate 4.0 -5.0, sulfite waste liquor 1.0 - 1.5.

EFFECT: increased strength of a porous filler produced from a charge.

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RU 2 469 972 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2012-12-20Published

2011-08-31Filed