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2 083 678

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Application

94042699/02, 1994-11-30

(22)

Actual filing date

1994-11-30

(45)

Published

1997-07-10

(72)

Inventor

Vajler N.I.Gusev V.I.Ivanets V.K.Kurepin B.N.Sergeev A.S.Shcherbakov S.M.

(73)

Holder

Aktsionernoe Nauchno-Proektnoe Vnedrencheskoe Obshchestvo

BLAST-FURNACE BOTTOM Russian patent published in 1997 - IPC

Abstract RU 2083678 C1

FIELD: metallurgy, particular, bottom of blast furnaces. SUBSTANCE: the offered blast-furnace bottom has three layers of refractory lining with different thermal conductivity and water peripheral cooling. Located between upper and intermediate layers is additional layer consisting of several members with different thermal conductivity coefficients whose values decrease from central members of additional layer to peripheral ones. EFFECT: higher efficiency. 1 dwg

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RU 2 083 678 C1

Authors

Vajler N.I.

Gusev V.I.

Ivanets V.K.

Kurepin B.N.

Sergeev A.S.

Shcherbakov S.M.

Dates

1997-07-10—Published

1994-11-30—Filed

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