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[期刊论文]

铋(Ⅲ)─4,5-二溴苯基荧光酮-溴化十六烷基三甲铵高灵敏显色反应的研究

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author:

王慧敏 (王慧敏.) [1] | 王东进 (王东进.) [2] | 谢增鸿 (谢增鸿.) [3] (Scholars:谢增鸿) | Unfold

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PKU

Abstract:

本文研究了铋(Ⅲ)-4,5-二溴苯基荧光酮(DBPF)-绩化十六烷基三甲铁(CTMAB)体系的显色及其应用。结果表明,在pH4.0~6.0形成了稳定的摩尔比Bi(Ⅲ):DBPF:CTMAB=1∶3∶6的三元配合物,其表现摩尔吸光系数为3.34×10 ̄5.铋浓度在0~5.0μg/10ml范围内服从比尔定律。经沉淀分离和巯基棉分离,已测定了多种铜合金中的痕量铋,得到了满意的结果。

Keyword:

4 5-二溴苯基荧酮 分光光度法

Community:

  • [ 1 ] 福州大学化学系
  • [ 2 ] 福州抗生素总厂

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Source :

冶金分析

ISSN: 1000-7571

CN: 11-2030/TF

Year: 1994

Issue: 05

Page: 1-4

Cited Count:

WoS CC Cited Count:

30 Days PV: 2

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