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2 043 590

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IPC

(21) (22)

Application

4793386/33, 1990-02-16

(22)

Actual filing date

1990-02-16

(45)

Published

1995-09-10

(72)

Inventor

Makov Evgenij Pavlovich[Kz]Evseev Georgij Alekseevich[Kz]Groshev Igor' Aleksandrovich[Kz]

(73)

Holder

Kooperativ I Ko"

SHAFT FURNACE WITH CROSS-FEED OF HEAT-TRANSFER AGENT Russian patent published in 1995 - IPC

Abstract RU 2043590 C1

FIELD: heat treatment of mineral raw material. SUBSTANCE: shaft furnace has a shaft confined by side walls 2 and longitudinal gas-distributing walls 3 with windows 4, space and floor. Shaft side walls are inclined at an angle of 80 to 87 deg. to the shaft formation. EFFECT: improved design. 2 dwg

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RU 2 043 590 C1

Authors

Makov Evgenij Pavlovich[Kz]

Evseev Georgij Alekseevich[Kz]

Groshev Igor' Aleksandrovich[Kz]

Dates

1995-09-10—Published

1990-02-16—Filed

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