发明名称 還元鉄製造装置およびその製造方法
摘要 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.
申请公布号 JP5625062(B2) 申请公布日期 2014.11.12
申请号 JP20120529649 申请日期 2010.07.14
申请人 ポスコ 发明人 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
分类号 C22B1/00;C21B13/00;C21B13/02 主分类号 C22B1/00
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