废雷尼镍催化剂回收中脱除钙镁工艺研究进展  

Progress in the Process of Removing Calcium and Magnesium from Waste Rainey Nickel Catalyst

作　　者：王东江 梁巍 靳鹏 曹奇 WANG Dong-jiang;LIANG Wei;JIN Peng;CAO Qi(Henan Shenma Catalytic Technology Co.Ltd.,Pingdingshan 467000,China;State Key Laboratory of Coking Coal Exploitation and Comprehensive Utilization,China Pingmei Shenma Group,Pingdingshan 467000,China;Ministry of Environmental Protection,China Pingmei Shenma Group,Pingdingshan 467000,China)

机构地区：[1]河南神马催化科技股份有限公司,河南平顶山467000 [2]中国平煤神马集团炼焦煤资源绿色开发全国重点实验室,河南平顶山467000 [3]中国平煤神马集团环保部,河南平顶山467000

出　　处：《安徽化工》2024年第5期10-13,17,共5页Anhui Chemical Industry

摘　　要：介绍了在废雷尼镍催化剂回收过程中,去除钙镁的六种主要方法:化学沉淀法、精矿酸洗法、冷却结晶法、离子交换法、电解法和溶剂萃取法,分析了不同方法的研究现状,比较了脱除钙镁工艺之间的优劣和差异。Six main methods for removing calcium and magnesium in the recovery process of waste Rainey nickel catalyst were introduced:chemical precipitation,concentrate pickling method,cooling crystallization,ion exchange method,electrolysis and solvent extraction.The research status of different methods were analyzed,and the advantages and differences between the removal processes were discussed.

关 键 词：废雷尼镍 催化剂 钙镁 沉淀 结晶 萃取 

分 类 号：TQ914.3[化学工程]