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2 087 442

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C1

(51)

IPC

(21) (22)

Application

94029102/03, 1994-08-02

(22)

Actual filing date

1994-08-02

(45)

Published

1997-08-20

(72)

Inventor

Gladkikh Ju.P.Zavrazhina V.I.

(73)

Holder

Belgorodskaja Gosudarstvennaja Tekhnologicheskaja Akademija Stroitel'Nykh Materialov

METHOD OF ACTIVATION OF FILLING AGENT AT CONCRETE MIXTURE MAKING Russian patent published in 1997 - IPC

Abstract RU 2087442 C1

FIELD: building industry. SUBSTANCE: method involves treatment of small or small and large concrete filling agent with the natural bischofite aqueous solution at concentration of dry matter 0.82-5.1 g/1 l water. EFFECT: enhanced concrete strength, decreased consumption of cement and cost. 3 tbl

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RU 2 087 442 C1

Authors

Gladkikh Ju.P.

Zavrazhina V.I.

Dates

1997-08-20—Published

1994-08-02—Filed

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