镍红土矿RKEF法工艺进展  

Nickel Laterite Rotary Kiln-electric Furnace Process and Development

作　　者：秦丽娟[1] 赵景富[1] 孙镇[1] 郑鹏[1] 

机构地区：[1]沈阳有色金属研究院,辽宁沈阳110141

出　　处：《有色矿冶》2012年第2期34-36,39,共4页Non-Ferrous Mining and Metallurgy

摘　　要：介绍了世界先进的镍红土矿火法冶炼RKEF法,对其工艺流程进行了详细的说明,对电炉和回转窑等主要设备的作用、工作原理进行了分析,以世界范围内先进RKEF法工厂的操作参数为依据对电炉和回转窑的现状和发展进行了分析。还对近年来出现的新熔炼工艺进行了探讨。This paper reviews the Rotary Kiln-Electric Furnace（RKEF） for ferronickel from laterites,shows the details of its process,analyzes the function and principle of the Rotary Kiln and Electric Furnace,analyzes its present situation and development according to operating parameter of technologically advanced plants in the world.Recent developments in kiln and furnance technology are investigated.

关 键 词：镍红土矿 RKEF法 回转窑 电炉 

分 类 号：TF815[冶金工程—有色金属冶金]