研究了仲胺7203(简写为7203)萃取铌硫氰酸盐络合物的性能及其机理。
The extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.
报道了三烷基胺（7301）从盐酸体系中萃取钯的机理研究。
The extraction mechanism of palladium from chloride system by trialkylamine (7301) has been studied.
本文总结了近年来伯胺N1923的研究进展，分析了萃取机理，从不同角度讨论了影响伯胺N1923萃取因素。
Recent progress of primary amine N1923 research is summarized . Extraction mechanism is analyzed and influence on primary amine N 1923 extraction are discussed from various aspects.
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