表面活性剂加醇析相光度法测定微量磷  

Spectrophotometric Determination of Phosphorus by PhaseSeparation Extraction of Phospho Molybdic Complex

作　　者：胡超涌[1,2] 赵中一[1,2] 金继红[1,2] 张庆合 王宗花[1,2] 

机构地区：[1]中国地质大学应用化学系 [2]青岛大学化学系

出　　处：《分析试验室》1998年第3期50-52,共3页Chinese Journal of Analysis Laboratory

摘　　要：研究了表面活性剂ＴｒｉｔｏｎＸ－１００加辛醇析相对磷锑钼蓝杂多酸的萃取行为。结果表明，析相萃取效率高，络合物的稳定性好，所建立的析相萃取光度法已成功地用于岩矿中微量磷测定。A phaseseparation extractionspectrophotometric method for the determination of trace phosphorus is presented.The method was based on the extraction of the phosphomolybdic complex by phase separation of Triton X100 and octanol.The behaviour of the extraction was investigated.The method has been applied to the determination of trace phosphorus in ores with satisfactory results.

关 键 词：地质样 矿样 光度法 析相萃取 磷 测定 分析 

分 类 号：O613.62[理学—无机化学] P575.3[理学—化学]