Title:
還元鉄製造装置およびその製造方法
Document Type and Number:
Japanese Patent JP5625062
Kind Code:
B2
Abstract:
The present invention relates to an apparatus for manufacturing reduced iron and method for manufacturing reduced iron. The method for manufacturing reduced iron includes: i) drying ores in an ore drier; ii) supplying the dried ores to at least one reduction reactor; iii) reducing the ores in the at least one reduction reactor and manufacturing reduced iron; iv) discharging exhaust gas by which the ores are reduced in the reduction reactor; v) branching the exhaust gas and providing the branched exhaust gas as ore feeding gas; and vi) exchanging heat between the exhaust gas and the ore feeding gas and transferring the sensible heat of the exhaust gas to the ore feeding gas. In the supplying the dried ores to the at least one reduction reactor, the dried ores are supplied to the at least one reduction reactor by using the ore feeding gas.
Inventors:
シン、 ミョン キュン
キム、 ドン−ウォン
キム、 サン−ヒュン
イ、ジュン ヒュク
キム、 ドン−ウォン
キム、 サン−ヒュン
イ、ジュン ヒュク
Application Number:
JP2012529649A
Publication Date:
November 12, 2014
Filing Date:
July 14, 2010
Export Citation:
Assignee:
ポスコ
International Classes:
C22B1/00; C21B13/00; C21B13/02
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Field Yuko
Masakazu Ito
Field Yuko
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