TNOA相关论文
本文探讨铀、镧、钐、钐、钆、钇等元素在三正辛胺-硝酸铵体系中的纸层析行为。以三正辛胺的苯溶液处理滤纸作固定相,以硝酸铵作流......
The kinetic analysis of optimization and selective transportation of Cu(Ⅱ) ions with TNOA as carrier
This study covers the transportation of Cu(Ⅱ) ions by multi-dropped liquid membrane(MDLM) system and tri-noctylamine(TN......
<正>采用二苯硫脲(DPTU)—三正辛胺(TNOA)棉富集分离金、银已有报道。本文采用该吸附剂制备了DPTU—TNOA棉吸附柱,并研究了动态法......
本法较准确,精密度好。在4N HCl介质中铀被TNOA萃取后,又用0.2NHNO_3反萃取。反萃取液不需用高氯酸蒸干。随后用铜铁试剂催化极谱......
设计了三正辛胺(TNOA)硅胶柱,研究了用于分离(富集)金(Ⅲ)的条件及选择性。以王水稀释的酸液[φ(混酸=10%)]作移动相,以硅胶球负载的TNOA作固定相,反相萃取......