矿石中金的快速测定——二正辛基亚砜泡塑富集全差示光度法  

Quick determination of gold in ore by full differential photometric method after concentration and separation with di-n-octylsulfoxide foam plastic

作　　者：薛光[1] 

机构地区：[1]中国人民武警部队黄金第十支队

出　　处：《黄金》1998年第7期46-49,共4页Gold

摘　　要：制备了二正辛基亚砜泡塑，并研究了二正辛基亚砜泡塑吸附金的条件和解脱方法。采用全差示分光光度法进行测定，方法的测定范围为０．０５×１０－６～ｘｘ×１０－６ｇ，相对标准偏差ＲＳＤ＝５．６％，可用于野外条件下进行矿石中金的快速测定。The di n octylsulfoxide foam plastics are prepared and its gold adsorptional conditions as well as desorption method are studied in this paper .Employing full differential spectophotometric method ,the determining range is 0.05 ×10 -6 ～ xx ×10 -6 g,and the RSD is 5.6% .This method can be used for quick determination of gold in ore in the field

关 键 词：金矿 二正辛基 亚砜泡塑 全差示光度法 矿石 

分 类 号：P575[天文地球—矿物学]