天然水中铅的在线流动注射离子交换预浓集原子吸收测定  

The Determination of the Amounf ot Lead in Natural Waters by Atomic Absorption Detection in Flow-Injection System with On-Line Ion-Ex change Precon centration

作　　者：杨玉霞[1] 田杰[1] 王鹏[1] 

机构地区：[1]哈尔滨工业大学,黑龙江省科学院石油化学研究所

出　　处：《化学与粘合》1994年第1期38-46,共9页Chemistry and Adhesion

摘　　要：本文提出了痕量铅的在线流动注射离子交换预浓集火焰原子吸收测定方法，并将其应用于天然水的分析．文中讨论了不同缓冲溶液、ｐＨ值、富集时间、离子交换树脂对富集效果的影响．In this paper,a flow-injection system with on-line ion-exchange preconcentration and atomic absorption detection was developed and applied to the determination of tEe amount of lead in natural water.The effects of different buffer solutions PH the time of preconcentration and ionexchange resins on concentration efficiency were discussed.

关 键 词：铅 流动注射分析 水质分析 富集 

分 类 号：X832.02[环境科学与工程—环境工程]