摘要
微胶囊法对微量Pd(Ⅱ)萃取与洗脱的研究白光月,王玉洁,李永涛,张河哲(东北师范大学化学系,长春,130024)毛北星(吉林省粮油专科学校,长春,130062)关键词:微胶囊,钯的富集,三辛胺利用微胶囊膜对芯材的包埋性能,将油相萃取剂微胶囊化,使萃取...
The microcapsule containing TOA(Trioctyl Amine)was packed into a column which canact as an extractor for enrichment of Pd(Ⅱ).When Pd(Ⅱ)aqueous solution containing NaClflew through the column,PdCl_4 ̄(2-) was extracted into the micaspsules. The micraspsules inthe column were consequently elutriated with NH_4OH and Pd(Ⅱ)was thus concentrated. Theresults show that the technology can enrich Pd(Ⅱ)from its aqueous solution quantitatively.
出处
《化学研究与应用》
CAS
CSCD
1995年第2期158-161,共4页
Chemical Research and Application
关键词
微胶囊
钯
萃取
洗脱
Microcapsule ,Enrichment of Palladium ion,Trioctyl Amine