STRUCTURE OF METALLURGICAL FURNACE AND OPERATING METHOD USING THE SAME METALLURGICAL FURNACE

WIPO Patent Application WO/1999/020966

A1

A metallurgical furnace which comprises a furnace body shell, a bottom wall comprising lining bricks provided on an inner side of the furnace body shell, and a side wall comprising water-cooled metal panels provided on the inner side of the furnace body shell, wherein metal partitions are provided among the water-cooled metal panels, a furnace body comprises upper and lower vessels, which can be separated from each other, and which are provided therebetween with a seal means, a hot metal as a seed molten metal is introduced from a pan to a tap hole via an introduction passage, and a residual molten metal is discharged from an enlarged bottom-blown nozzle port.

YAMANAKA MITSUHIRO (JP)
WATANABE MASAYUKI (JP)
SEKIGUCHI TAKESHI (JP)
TAGUCHI NORIHIKO (JP)
IWASAKI KATSUHIRO (JP)
ISOZAKI SHINICHI (JP)
KAWAKAMI MASAHIRO (JP)
SAWADA TERUTOSHI (JP)
KIMURA AKISHI (JP)

PCT/JP1998/004703

April 29, 1999

October 19, 1998

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NIPPON KOKAN KK (JP)
YAMANAKA MITSUHIRO (JP)
WATANABE MASAYUKI (JP)
SEKIGUCHI TAKESHI (JP)
TAGUCHI NORIHIKO (JP)
IWASAKI KATSUHIRO (JP)
ISOZAKI SHINICHI (JP)
KAWAKAMI MASAHIRO (JP)
SAWADA TERUTOSHI (JP)
KIMURA AKISHI (JP)

C21B11/00; C21C5/42; C21C5/52; F27B3/12; F27D1/12; F27D99/00; (IPC1-7): F27D1/12; C21B11/00; C21C5/42; C21C5/46; C21C5/52; C21C7/00; F27B3/16; F27D3/14

JPH0931511A	1997-02-04
JPH0622775U	1994-03-25
JPH04316983A	1992-11-09
JPS55139400U	1980-10-04
JPS62227012A	1987-10-06
JPH05222420A	1993-08-31
JPH05156334A	1993-06-22
JPH03253508A	1991-11-12

Takano, Shigeru (Minamiwatarida-cho Kawasaki-ku, Kawasaki-shi Kanagawa, JP)

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