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2 137 727

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IPC

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Application

97112281/03, 1997-07-23

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Start date

1997-07-23

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Actual filing date

1997-07-23

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Published

1999-09-20

(72)

Inventor

Beletskaja V.A.Poljakov A.V.Aleshin Ju.I.Khavkin-Kruglikov A.Ja.Martynenko G.M.

(73)

Holder

Zao

METHOD OF PREPARING ALKALI-SLAG BINDER Russian patent published in 1999 - IPC

Abstract RU 2137727 C1

FIELD: manufacture of building materials. SUBSTANCE: method includes wet grinding of slag (97.0-99.9%) and alkali component (0.01-3.0%) in water at water-to-slag ratio 40 to 80 C and medium pH 11-12 until grain composition corresponds to sieve residual 1 to 5% of 63 mcm fraction. EFFECT: accelerated stiffening and hardening of binder. 2 tbl

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RU 2 137 727 C1

Authors

Beletskaja V.A.

Poljakov A.V.

Aleshin Ju.I.

Khavkin-Kruglikov A.Ja.

Martynenko G.M.

Dates

1999-09-20—Published

1997-07-23—Filed

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