湖北师范学院学报:自然科学版
湖北師範學院學報:自然科學版
호북사범학원학보:자연과학판
Journal of Hubei Normal University(Natural Science)
2012年
4期
71-74
,共4页
铂%钯%EDTA%等离子体发射光谱
鉑%鈀%EDTA%等離子體髮射光譜
박%파%EDTA%등리자체발사광보
platinum%palladium%EDTA%ICP-AES
研究用盐酸沉淀银时,加入EDTA络合剂,降低AgCl沉淀对铂和钯吸附,用电感耦合等离子体发射光谱法测定溶液中的铂和钯,其回收率均大于98%.
研究用鹽痠沉澱銀時,加入EDTA絡閤劑,降低AgCl沉澱對鉑和鈀吸附,用電感耦閤等離子體髮射光譜法測定溶液中的鉑和鈀,其迴收率均大于98%.
연구용염산침정은시,가입EDTA락합제,강저AgCl침정대박화파흡부,용전감우합등리자체발사광보법측정용액중적박화파,기회수솔균대우98%.
Silver was precipitated in hydrochloric acid media by adding chelating agent of EDTA to reduce AgCl precipitate on the adsorption of platinum and palladium.The contents of platinum and palladium in the solution were determined by ICP-AES with their recoveries over 98%.