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2 154 619

(13)

(51)

IPC

(21) (22)

Application

99100491/03, 1999-01-05

(24)

Start date

1999-01-05

(22)

Actual filing date

1999-01-05

(45)

Published

2000-08-20

(72)

Inventor

Kotljar V.D.Shujskij A.I.Kozlov A.V.Mal'Tsev E.V.

(73)

Holder

Kotljar Vladimir DmitrievichShujskij Anatolij IvanovichKozlov Aleksandr VladimirovichMal'Tsev Evgenij Vladimirovich

LIGHT CONCRETE Russian patent published in 2000 - IPC

Abstract RU 2154619 C1

FIELD: manufacture of building materials. SUBSTANCE: invention relates to building materials and products, in particular to construction heat-insulation light concretes for frame fillings. Concrete contains, wt %: cement 25.4-30.9, hollow microspheres 35.3-41.1, fly ashes 6.2-13.1, and water - the balance, hollow microspheres being component of cinder mixtures originated from hydroelectric power stations. EFFECT: reduced density and heat conductivity of light concretes. 3 tbl

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RU 2 154 619 C1

Authors

Kotljar V.D.

Shujskij A.I.

Kozlov A.V.

Mal'Tsev E.V.

Dates

2000-08-20—Published

1999-01-05—Filed