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author:

刘建华 (刘建华.) [1] | 陈珠灵 (陈珠灵.) [2]

Indexed by:

CSCD

Abstract:

在苯酚样品中加入一定量过量NaOH标准溶液,再返滴入HCl标准溶液若干次,依次测定pH玻璃电极在样品溶液中的电极电位.根据有关酸碱平衡和物料平衡及非线性回归原理对实验数据进行处理,用牛顿法对非线性回归进行简化计算.测定了试剂苯酚和工业苯酚,结果表明,即使是极弱酸的苯酚也能用非线性回归酸碱电位返滴定进行准确测定.

Keyword:

电位法 苯酚 非线性回归

Community:

  • [ 1 ] 福州大学化学系

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1998

Issue: 01

Page: 94-97

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: 2

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