超声波提取-离子色谱法测定底质中的水溶性阴离子  

Determination of Water Soluble Anions in Sediment by Ultrasonic Extraction Ion Chromatography

作　　者：叶融 Ye Rong(Fujian Metallurgical Industry Design institute Co.,LTD.,Fuzhou 350011,Fujian;Fujian Minye energy conservation and Environmental Protection Science and Technology Co.,Ltd.,Fuzhou 350011,Fujian)

机构地区：[1]福建省冶金工业设计院有限公司,福州350011 [2]福建闽冶节能环保科技有限公司,福建福州350011

出　　处：《福建冶金》2022年第5期70-74,共5页Fujian Metallurgy

摘　　要：本文建立了超声波提取-离子色谱法测定底质中的水溶性阴离子的分析方法,讨论了提取、离心、色谱等条件对结果的影响。对方法的检出限、精密度、回收率进了测试。检出限在0.023~0.102mg/L之间,精密度在0.56~4.28%之间,回收率在87.5~112.2%之间。An analytical method for the determination of water-soluble anions in sediment by ultrasonic extraction ion chromatography was established.in this article The effects of extraction,centrifugation,chromatography and other conditions on the results were discussed.The detection limit,precision and recovery of the method were tested.The detection limit is 0.023~0.102mg/l,the precision is 0.56~4.28%,and the recovery is 87.5~112.2%.

关 键 词：超声波 离子色谱 底质 水溶性 阴离子 

分 类 号：O657.7[理学—分析化学] X832[理学—化学]