程福祥;吴声;廖春生;严纯华;

• 1:五矿(北京)稀土研究院有限公司
• 2:北京大学稀土材料化学及应用国家重点实验室北京大学-香港大学稀土生物无机和材料化学联合实验室

摘要(Abstract)：

具有显著流程优化优势的联动萃取分离技术已成为中国稀土分离企业的主流技术,其工艺参数设计理论研究对促进技术进步具有十分重要的指导意义。近年来作者发展了串级萃取理论,给出了联动萃取流程最小萃取量和最小洗涤量理论下限的计算方法,解决了联动萃取分离流程优化过程中的基础理论问题。相关工作拟连载发表。首先引入邻级杂质比的概念,推导得到了邻级杂质比公式,分析了邻级杂质比的工艺意义,为后续联动萃取分离单元最小萃取量和最小洗涤量等公式的推导奠定基础。

关键词(KeyWords)： 稀土分离;串级萃取理论;联动萃取分离;最小萃取量

Abstract:

Keywords:

基金项目(Foundation): 基金重大研究计划集成项目(91422302)资助

作者(Authors): 程福祥;吴声;廖春生;严纯华;

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