发明名称 SINTERED ORE MANUFACTURING METHOD, AND SINTERED ORE
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method for a sintered ore of high reducibility and metallization at low carbon consumption unit and the productivity is high, and to provide the sintered ore. SOLUTION: This sintered ore manufacturing method comprises a primary palletizing step of performing palletizing by mainly mixing flux and carbon in which grain size is regulated to below 3 mm substantially to sintering material, a secondary palletizing step of forming pseudo grains by covering powder- like carbon over the outer side of the palletized stuff obtained in the primary palletizing step, and a step of obtaining sintered ore in which powder iron ore is partially and preliminarily reduced by baking the pseudo particles by an endless moving grate type sintering machine.
申请公布号 JP2002226920(A) 申请公布日期 2002.08.14
申请号 JP20010024792 申请日期 2001.01.31
申请人 NKK CORP 发明人 SAKAMOTO NOBORU;ARIYAMA TATSURO;NODA HIDETOSHI;ICHIKAWA KOICHI;SATO MICHITAKA;ANYASHIKI TAKASHI
分类号 C22B1/16;C22B1/14;C22B1/216;(IPC1-7):C22B1/16 主分类号 C22B1/16
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