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IPC

(21) (22)

Application

98103356/03, 1998-02-25

(24)

Start date

1998-02-25

(22)

Actual filing date

1998-02-25

(45)

Published

1999-12-20

(72)

Inventor

Solomatov V.I.Erofeev V.T.Sharov V.G.Fel'Dman M.S.Manukhov V.F.Mitina E.A.Bargov E.G.Nikiforov P.A.Tsaregorodtsev Ju.V.

(73)

Holder

Mordovskij Gosudarstvennyj Universitet Im.N.P.Ogareva

CEMENT SOLUTION Russian patent published in 1999 - IPC

Abstract RU 2142924 C1

FIELD: building materials industry, more particularly preparation of cement solution resistant in biologically active media. SUBSTANCE: cement solution comprising portland cement, mineral filler, quarts sand and water. Mineral filler includes ferrosilicium production waste and cement solution further comprises aryl (aryloxy) silane such as phenyltriorthocresoxysilane, phenylphenoxydiorthocresoxysilane, tetraorthocresoxysilane, phenoxytriorthocresoxysilane, diphenoxydi-orthocresoxysilane, ratios of components being as follows, wt %: portland cement, 19.0-21.0; ferrosilicon production waste, 4.0-7.5; quartz sand 48.0- 55.0; aryl(aryloxy)silane, 1.0-2.0; and the water balance. EFFECT: improved properties of the cement solution. 4 tbl

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RU 2 142 924 C1

Authors

Solomatov V.I.

Erofeev V.T.

Sharov V.G.

Fel'Dman M.S.

Manukhov V.F.

Mitina E.A.

Bargov E.G.

Nikiforov P.A.

Tsaregorodtsev Ju.V.

Dates

1999-12-20—Published

1998-02-25—Filed