处理高放废液的溶剂萃取流程中反萃剂的选择  

The Selection Stripping Agent in Solvent Extraction Process for Treatment of High-level Liquid Waste

作　　者：焦荣洲[1] 宋崇立[1] 朱永 

机构地区：[1]清华大学核能技术设计研究院,北京100084

出　　处：《原子能科学技术》2002年第1期58-61,共4页Atomic Energy Science and Technology

摘　　要：简要评述了国内外处理高放废液的萃取流程中所采用的反萃剂。用于TRPO流程的较高浓度的硝酸和后续的碳酸铵以及用于二酰胺流程的乙异羟肟酸A description and review of the stripping agent used in solvent extraction process for treatment of high level liquid waste are presented. 5.5 mol/L HNO 3, which follow (NH 4) 2CO 3 for TRPO process and acetohydroxyamic acid for TiBOPDA process are considered to be effective stripping agent.

关 键 词：萃取 反萃取 超铀元素 高放废液 处理 络合萃取 复合反萃 TRPO流程 反萃剂 沉淀反萃 

分 类 号：TL941.1[核科学技术—辐射防护及环境保护]