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2 137 728

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IPC

(21) (22)

Application

98106495/03, 1998-04-08

(24)

Start date

1998-04-08

(22)

Actual filing date

1998-04-08

(45)

Published

1999-09-20

(72)

Inventor

Ustin Vladimir FedorovichBuchaka Vasilij IvanovichBernshtejn Veniamin LeonidovichBaron Valerij L'Vovich

(73)

Holder

Ustin Vladimir Fedorovich

RAW MIX FOR MANUFACTURING DRY-METHOD PORTLAND CEMENT CLINKER Russian patent published in 1999 - IPC

Abstract RU 2137728 C1

FIELD: manufacture of building materials. SUBSTANCE: mix contains carbonate, iron-containing and alumino-silicate components, the latter being in the form of blast-furnace slag (50.0-85.0%) and gold-slag rejects (15.0-50.0) not undergoing phase conversions within temperature range up to 1200 C. EFFECT: intensified clinker formation process due to appearance of low-basicity liquid phase. 2 tbl

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RU 2 137 728 C1

Authors

Ustin Vladimir Fedorovich

Buchaka Vasilij Ivanovich

Bernshtejn Veniamin Leonidovich

Baron Valerij L'Vovich

Dates

1999-09-20—Published

1998-04-08—Filed