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RU

(11)

2 373 165

(13)

C1

(51)

IPC

C04B24/02(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2008121474/03, 2008-05-27

(24)

Start date

2008-05-27

(22)

Actual filing date

2008-05-27

(45)

Published

2009-11-20

(72)

Inventor

Timokhin Denis KonstantinovichIvashchenko Jurij Grigor'EvichShchukin Andrej IvanovichShoshin Evgenij AleksandrovichZinchenko Sergej MikhajlovichKozlov Nikolaj Alekseevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Saratovskij Gosudarstvennyj Tekhnicheskij Universitet Vpo Sgtu)

COMPLEX ADDITIVE FOR CONCRETE MIX Russian patent published in 2009 - IPC C04B24/02 C04B111/20 

Abstract RU 2373165 C1

FIELD: construction.

SUBSTANCE: complex additive contains product of alkylation of phenol production wastes on the basis of cumylphenol and dimers of α-methyl sterol with oxygen-containing organic substances, sodium sulfate and sodium formate at the following ratio of components, wt %: product of phenol production waste alkylation on the basis of cumylphenol and dimers of α-methyl sterol with bifunctional oxygen-containing organic substances - 70.0-80.0; sodium sulfate - 8.0-12.0; sodium formate -12.0-18.0.

EFFECT: improved strength of concrete with preservation of concrete mix mobility.

1 tbl, 7 ex

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RU 2 373 165 C1

Authors

Timokhin Denis Konstantinovich

Ivashchenko Jurij Grigor'Evich

Shchukin Andrej Ivanovich

Shoshin Evgenij Aleksandrovich

Zinchenko Sergej Mikhajlovich

Kozlov Nikolaj Alekseevich

Dates

2009-11-20—Published

2008-05-27—Filed

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