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2 209 792

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C1

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IPC

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Application

2002100630/03, 2002-01-16

(24)

Start date

2002-01-16

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Actual filing date

2002-01-16

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Published

2003-08-10

(72)

Inventor

Makhlaj V.N.Afanas'Ev S.V.Gerasimenko V.I.Sabitov S.S.

(73)

Holder

Oao

ADDITIVE FOR CONCRETE MIXTURE Russian patent published in 2003 - IPC

Abstract RU 2209792 C1

FIELD: building industry, building materials. SUBSTANCE: additive for concrete mixture comprises, wt.-%: vat product from regeneration column of trichloroethylene as waste from caprolactam manufacture and technical lignosulfonate taken in the following ratio of components, wt.-%: indicated vat product from regeneration column of trichloroethylene, 40- -90; technical lignosulfonate, 10-60. Invention provides the improvement of qualitative indices of concrete and article based on thereof due to optimization of additive composition. EFFECT: improved and valuable properties of additive. 1 tbl

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RU 2 209 792 C1

Authors

Makhlaj V.N.

Afanas'Ev S.V.

Gerasimenko V.I.

Sabitov S.S.

Dates

2003-08-10—Published

2002-01-16—Filed

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