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author:

王世信 (王世信.) [1] | 蔡焕声 (蔡焕声.) [2]

Abstract:

本文采用汞膜电极阳极溶出伏安法测定天然水,岩石矿物中痕量铊,对测定方法的精密度, 回收率及干扰离子消除和有机共沉淀分离、富集的条件作了探讨. 在0.08M醋酸—0.1M醋酸钠缓冲溶液(PH:4.8)和0.01MEDTA为底液的溶液中,应用汞膜 电极为工作电极,阳极溶出伏安法测定闽江水中ppt级铊,岩矿中10-6%的铊,其平均回收误差小 于10%,变动系数也不超过10%。

Keyword:

天然水 岩石矿物 电极电位 痕量铊 缓冲溶液 醋酸钠 阳极溶出伏安法

Community:

  • [ 1 ] 福州大学化学系

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Source :

福州大学学报

ISSN: 1000-2243

CN: 35-1337/N

Year: 1984

Issue: 03

Page: 127-132

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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