红土镍矿生产高品位镍铁试验研究  

EXPERIMENTAL STUDY ON PRODUCTION OF HIGH GRADE FERRONICKEL FROM LATERITE NICKEL ORE

作　　者：赵景富 ZHAO Jingfu(Shenyang Research Institute of Nonferrous Metals Co.,Ltd.,Shenyang 110141,China)

机构地区：[1]沈阳有色金属研究院有限公司,辽宁沈阳110141

出　　处：《铁合金》2022年第3期21-24,共4页Ferro-alloys

摘　　要：介绍了中试试验研究了回转窑-电炉法(RKEF)处理红土镍矿生产含镍25%以上高品位镍铁的工艺技术,测定红土镍矿的回转窑干燥、还原焙烧和电炉熔炼工艺参数,为工业化生产设计提供了技术依据。It introduces the pilot test,investigates the technology of producing high grade ferronickel with over 25%nickel by rotary kiln-electric furnace smelting process(RKEF)for laterite nickel ore,determines the technological pa-rameters of rotary kiln drying,reduction roasting,electric furnace smelting of laterite nickel ore,and provides a tech-nical basis for industrial production design.

关 键 词：红土镍矿 回转窑-电炉工艺 干燥 还原焙烧 冶炼 镍铁合金 

分 类 号：TF644.3[冶金工程—钢铁冶金]