Title:
IRON BATH-TYPE MELTING FURNACE
Document Type and Number:
WIPO Patent Application WO/2010/016553
Kind Code:
A1
Abstract:
Disclosed is an iron bath-type melting furnace characterized by comprising a furnace body and a plurality of tap holes provided at different positions of the furnace body in the direction of the height thereof so as to extend through the furnace body, and in that an iron source as a raw material together with a carbon material and a slag-making material is charged into the furnace and further an oxygen-containing gas is blown into the furnace to melt the iron source as the raw material by combustion heat generated by combustion of the carbon material and/or carbon contained in the molten iron and to produce molten iron and molten slag are produced, and the plurality of the tap holes is used while switching from the uppermost-stage tap hole toward downward tap holes to tap the iron slag being conducted, whereby molten iron is produced by intermittently taking out the molten iron and the molten slag to the outside of the furnace in such a state that the furnace body stands upright.
Inventors:
FUJIMOTO Hideaki (())
藤本 英明 (())
KADOGUCHI Korehito (())
門口 維人 (())
藤本 英明 (())
KADOGUCHI Korehito (())
門口 維人 (())
Application Number:
JP2009/063963
Publication Date:
February 11, 2010
Filing Date:
August 06, 2009
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (10-26, Wakinohama-cho 2-chome Chuo-ku, Kobe-sh, Hyogo 85, 〒6518585, JP)
株式会社神戸製鋼所 (〒85 兵庫県神戸市中央区脇浜町二丁目１０番２６号 Hyogo, 〒6518585, JP)
FUJIMOTO Hideaki (())
藤本 英明 (())
KADOGUCHI Korehito (())
株式会社神戸製鋼所 (〒85 兵庫県神戸市中央区脇浜町二丁目１０番２６号 Hyogo, 〒6518585, JP)
FUJIMOTO Hideaki (())
藤本 英明 (())
KADOGUCHI Korehito (())
International Classes:
C21B11/00; F27D3/14
Attorney, Agent or Firm:
OGURI Shohei et al. (Eikoh Patent Firm, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)