Reduction processing apparatus for steel-making slag and reduction processing system for steel-making slag

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United States of America Patent

PATENT NO 9238846
APP PUB NO 20140291901A1
SERIAL NO

14353961

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Abstract

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This reduction processing apparatus for a steel-making slag that continuously performs reduction processing to a hot steel-making slag by using an electric furnace includes: a slag-supplying container that charges the hot steel-making slag into the electric furnace; an electrode that is provided at the electric furnace and heats a molten slag layer on a molten iron produced by reducing the hot steel-making slag; an auxiliary-raw-material supplying unit that supplies an auxiliary-raw-material including a reducing agent to the molten slag layer; and a tilting unit that tilts the slag-supplying container and adjusts a charging amount of the hot steel-making slag to the electric furnace.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATION6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Takashi Tokyo, JP 236 2194
Fukumura, Hiroki Tokyo, JP 2 4
Harada, Toshiya Tokyo, JP 9 18

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