Title:
電気炉及び酸化鉄含有鉄原料の溶解及び還元方法
Document Type and Number:
Japanese Patent JP6911935
Kind Code:
B2
Abstract:
This electric furnace includes one or more upper electrodes, one or more bottom-blowing tuyeres, a mechanical stirrer equipped with an impeller, and a charging device which injects an iron oxide-containing iron raw material.
Inventors:
Takahiro Taguchi
Mountain saki strong
Shuhei Kasahara
Mountain saki strong
Shuhei Kasahara
Application Number:
JP2019551050A
Publication Date:
July 28, 2021
Filing Date:
October 17, 2018
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C21B11/10; F27B3/08
Domestic Patent References:
| JP1294815A | ||||
| JP2010090428A | ||||
| JP1162713A | ||||
| JP52080216A | ||||
| JP2011084811A |
Foreign References:
| EP0077190A2 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi