湿法炼锌赤铁矿除铁工业实践的物理化学分析  

Physicochemical Analysis of Iron Removal by Hematite Process in Zinc Hydrometallurgical Production

作　　者：俞凌飞 朱北平 陈钢 YU Ling fei;ZHU Bei ping;CHEN Gang(Yunxi Wenshan Zinc and Indium Smelting Co.Ltd.,Wenshan GG3700,Yunnan,China)

机构地区：[1]云锡文山锌铟冶炼有限公司,云南文山663700

出　　处：《有色金属（冶炼部分）》2018年第9期19-22,31,共5页Nonferrous Metals（Extractive Metallurgy)

摘　　要：国内首次采用湿法炼锌赤铁矿除铁工艺在云锡文山锌铟冶炼有限公司已投入使用,总结了赤铁矿除铁过程的常见现象,并进行了物理化学分析计算,揭示赤铁矿除铁工艺的内在本质和规律。The first domestic hydrometallurgical zinc production line to remove iron by hematite process has been put into production in Yunxi Wenshan Zinc and Indium Smelting Co.Ltd.Common phenomena during iron removal by hematite process was summarized,analyzed and calculated based on physic chemistry.Intrinsic nature and regularity of iron removal technology by hematite process were revealed.

关 键 词：热力学 赤铁矿 物理化学 电位 pH 

分 类 号：TF813[冶金工程—有色金属冶金]