二苯基硫脲-甲基异丁酮泡沫塑料富集——XRF测定痕量金  

XRF Determination of Trace Gold Enriched with Polyurethane Foam Loaded with Diphenylthiourea-Methyl Isobutyl Ketone

作　　者：董亦斌[1] 邱林友[2] 

机构地区：[1]云南工业大学化轻院化工系 [2]昆明理工大学

出　　处：《云南冶金》1999年第3期47-49,共3页Yunnan Metallurgy

摘　　要：报道了在１０％王水介质中，有Ｂｒ２存在时用二苯基硫脲—甲基异丁酮泡沫塑料富集、Ｘ射线荧光测定痕量金的分析方法。Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

关 键 词：金 泡沫塑料 二苯基硫脲 甲基异丁酮 测定 XRF 

分 类 号：O614.123[理学—无机化学]