摘要
提出利用非线性回归处理金属-EDTA的平衡关系式同时求出条件稳定常数和浓度的新方法,探讨了滴定点及权重因子选择问题.
This paper proposes a new method of simultaneous determinations of conditional formation constant and concentration by application of nonlinear rcgrcssion to metal-EDTA relations or equilibria and balances,and studies selections or titration points and weight factors.The determination process is simple.The accuracy of the method is satisfying.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1996年第2期87-91,共5页
Journal of Fuzhou University(Natural Science Edition)
关键词
非线性回归
极谱滴定
条件稳定常数
nonlinear regression
polarography titration
conditional formation constant