示波极谱法测定地质样品中痕量碘的样品分解方法比较  

Comparision of Sample Decomposition Methods for Determination of Iodine in Geological Sampies by Oscilloscopic Polarography

作　　者：周俊明[1] 龚育[1] 程向红[1] 汤志勇[2] 金泽祥[2] 

机构地区：[1]中国地质大学武汉管理干部学院化学系 [2]中国地质大学应用化学系

出　　处：《分析试验室》1998年第6期46-48,共3页Chinese Journal of Analysis Laboratory

摘　　要：分别用半熔法、热解法、碱熔法，酸蒸馏法分解地质样品，极谱法测定痕量碘。比较了４种分解方法的效果。指出了半熔法为最佳。In this paper,the geological samples is decomposed with semi fusion method,allkalifusion method,acid distillation method and thermol decomposition method respectively.Determination of iodine in these samples has been carried ont by oscilloscopic polarographic method .It is proposed that semi fusion method is the best after comparing the four decomposition method.

关 键 词：碘 示波极谱法 地质样品 分解方法 测定 

分 类 号：P575.3[天文地球—矿物学]