首页 | 本学科首页   官方微博 | 高级检索  
     检索      

溶剂浮选-高效液相色谱法测定水体中氯苯类环境激素的方法研究
引用本文:史春丽,高楼军,柴红梅.溶剂浮选-高效液相色谱法测定水体中氯苯类环境激素的方法研究[J].江西师范大学学报(自然科学版),2011,35(1):24-27.
作者姓名:史春丽  高楼军  柴红梅
作者单位:延安大学化学与化工学院,陕西,延安,716000
基金项目:陕西省教育厅专项科研计划,延安市科技计划
摘    要:采用溶剂浮选法分离富集水体中的痕量对氯苯酚、对二氯苯、三氯苯和六氯苯,分别对浮选溶剂、试液pH值、氮气流速、浮选时间等因素对浮选效果的影响进行优化,优选出最佳浮选条件,用高效液相色谱法测定各组分含量.采用所述方法对5个不同采样点的水样进行测定,方法加标回收率为82.9%~98.6%,RSD为0.82%~3.42%.

关 键 词:溶剂浮选  高效液相色谱  对氯苯酚  对二氯苯  三氯苯  六氯苯

Study on Determination of Chlorobenzene Environmental Hormone in Water Samples by Solvent Sublation-High Performance Liquid Chromatograhy
SHI Chun-li,GAO Lou-jun,CHAI Hong-mei.Study on Determination of Chlorobenzene Environmental Hormone in Water Samples by Solvent Sublation-High Performance Liquid Chromatograhy[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2011,35(1):24-27.
Authors:SHI Chun-li  GAO Lou-jun  CHAI Hong-mei
Institution:(College of Chemistry and Chemical Technology,Yan?an University,Yan?an Shanxi 716000,China)
Abstract:A novel method for separating and enriching 4-chlorophenol,paradichlorobenzene,1,2,4-trichlorobenzene and hexachlorbenzene in the water samples by solvent sublation and determing them by high performance liquid chromatography has been developed.The effects of sublation solvent,pH of the solution,nitrogen flow rate and sublation time ect.The proposed method was used to determine five samples of water,the recoveries of the spiked sample were from 82.9% to 98.6%,and RSD values were from 0.82% to 3.42%.
Keywords:solvent sublation  high-performance liquid chromatography  4-chlorophenol  paradichlorobenzene  1  2  4-trichlorobenzene  hexachlorbenzene  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号