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Patent Searching and Data


Title:
ELECTRIC FURNACE AND METHOD FOR MELTING AND REDUCING IRON OXIDE-CONTAINING IRON RAW MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/082762
Kind Code:
A1
Abstract:
This electric furnace is provided with: one or more upper electrodes; one or more bottom-blowing tuyeres; a mechanical agitator including an impeller; and a feeding device for feeding an iron oxide-containing iron raw material.

Inventors:
TAGUCHI Takahiro (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
YAMAZAKI Tsuyoshi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
KASAHARA Shuhei (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2018/038636
Publication Date:
May 02, 2019
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
C21B11/10; F27B3/08; C22B5/10
Foreign References:
JPH01294815A1989-11-28
JP2010090428A2010-04-22
JPH01162713A1989-06-27
JPS5280216A1977-07-05
EP0077190A21983-04-20
JP2011084811A2011-04-28
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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