BINDER Russian patent published in 2004 - IPC

Abstract RU 2237032 C2

FIELD: MANUFACTURE OF BUILDING MATERIALS.

SUBSTANCE: invention concerns mineral binders containing organic surfactants and which can be used in industrial and civil construction for manufacturing cast-in-place, prefabricated-concrete, and reinforced concrete units. Water-based binder contains 77.880-78.000% of cement and 1.671-5.000% of additive, namely 15% aqueous lignosulfonate solution treated by exhausted etching solution (illuminating engineering production waste) at volume ratio 1:1.

EFFECT: increased mobility and strength of cement mixes.

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RU 2 237 032 C2

Authors

Seljaev V.P.

Tereshkin I.P.

Korotin A.I.

Neverov V.A.

Bormusov Ju.A.

Agushev V.L.

Dates

2004-09-27—Published

2002-06-21—Filed