冷冻结晶与水冷结晶回收硫酸镍工艺比较  

Comparison of Freezing Crystallization and Water Cooling Crystallization for Nickel Sulfate Recovery

作　　者：张海宝[1] 章小兵[1] 吕宝林 黄剑飞[1] ZHANG Haibao;ZHANG Xiaobing;LV Baolin;HUANG Jianfe(China Nerin Engineering Co.,Ltd.,Nanchang, Jiangxi 330038, China;Guangxi Nanguo Copper Co.,Ltd.,Chongzuo, Guangxi 532100, China)

机构地区：[1]中国瑞林工程技术有限公司,江西南昌330038 [2]广西南国铜业有限责任公司,广西崇左532100

出　　处：《有色冶金设计与研究》2017年第6期45-47,共3页Nonferrous Metals Engineering & Research

摘　　要：以年产300 kt阴极铜新建项目为例,对硫酸镍回收工艺在冷冻结晶和水冷结晶工艺计算、流程、可比建设投资及运行成本方面进行了比较,得出了冷冻结晶方案优于水冷结晶方案的结论。The authors,based on a new300kt/a cathode copper project,compared the freezing crystallization and the water cooling crystallization for nickel sulfate recovery in terms of process calculation,process flow,comparable construction investment and operation cost,and come to a conclusion that the freezing crystallization is better than water cooling crystallization.

关 键 词：冷冻结晶 水冷结晶 硫酸镍 

分 类 号：TF803.2[冶金工程—有色金属冶金]