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2 092 568

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IPC

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Application

94044733/02, 1994-12-19

(22)

Actual filing date

1994-12-19

(45)

Published

1997-10-10

(72)

Inventor

Grachev V.A.Gorelov N.A.Chernyj A.A.Morgunov V.N.Grachev M.V.

(73)

Holder

Penzenskij Gosudarstvennyj Tekhnicheskij Universitet

ADDITION TO BURDEN OF SHAFT IRON-MELTING FURNACE Russian patent published in 1997 - IPC

Abstract RU 2092568 C1

FIELD: iron melting and processing. SUBSTANCE: addition to burden is made in form of three-dimensional geometric figures (balls, pyramids, cones, or prisms) and includes additionally metal chips and highly refractory concrete with the following quantities of components, mas. %: carbon-containing materials 20-75; metal chips 20-70; highly refractory concrete 5-10. EFFECT: higher efficiency. 2 cl, 1 tbl

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RU 2 092 568 C1

Authors

Grachev V.A.

Gorelov N.A.

Chernyj A.A.

Morgunov V.N.

Grachev M.V.

Dates

1997-10-10—Published

1994-12-19—Filed

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