Briscoe G B, Humphries S
Department of Chemistry, The University of Aston in Birmingham, Gosta Green, Birmingham 4, England.
Talanta. 1970 May;17(5):371-80. doi: 10.1016/0039-9140(70)80082-0.
A highly selective, rapid one-step radiochemical separation procedure for palladium has been developed. It is based on the solvent extraction of palladium diethyldithiocarbamate from a 5M hydrochloric acid solution with a substoichiometric amount of copper diethyldithiocarbamate in chloroform. The separation has been applied to the determination of traces of palladium by neutron-activation analysis, in platinum, the rocks W-1 and PCC-1 and a biological material (kale). Amounts of palladium down to 10(-8) g have been determined.
已开发出一种用于钯的高选择性、快速一步放射化学分离程序。它基于用亚化学计量的二乙基二硫代氨基甲酸铜在氯仿中从5M盐酸溶液中萃取二乙基二硫代氨基甲酸钯。该分离方法已应用于通过中子活化分析测定铂、岩石W - 1和PCC - 1以及生物材料(羽衣甘蓝)中的痕量钯。已测定出低至10(-8)克的钯含量。