Estimating the Selectivity Coefficient of Cl-ISE using Polynomial Regression

被引:0
作者
Cangea, Otilia [1 ]
Calin, Catalina [1 ]
Popa, Cristina [1 ]
Pantea, Octav [1 ]
Radu, Elena [2 ]
机构
[1] Petr Gas Univ Ploiesti, 39 Bucuresti Blvd, Ploiesti 100680, Romania
[2] Natl Res & Dev Inst Chem & Petrochem ICECHIM, 202 Splaiul Independentei Str, Bucharest 060021, Romania
来源
REVISTA DE CHIMIE | 2016年 / 67卷 / 08期
关键词
selectivity coefficient; interference ions; Cl-ISE; polynomial regression; ELECTRODES; CHLORIDE; CONCRETE;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The paper describes a study concerning the estimation of the selectivity coefficient of Cl-ISE, an important analysis in the context of optimizing the specific performance characteristics. The authors have studied the interference of 10(6)-10(-1) moll concentrations Br-, I- and F- ions upon Cl-ISE, by computing the selectivity coefficients for a set of 6 experimental data. Subsequently, the research was extended on a 100 data set using MATLAB polynomial regression and thus generating the estimated values of the corresponding selectivity coefficients, the smallest correlation error being obtained for Br- interference.
引用
收藏
页码:1613 / 1617
页数:5
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