有理样条函数法用于NH_4^+的电位滴定分析  

Application of Rational Cubic Function in Potential Titration Analysis of NH^+_4

作　　者：王丽平[1] 司圣柱[1] 

机构地区：[1]安徽教育学院化学系,安徽合肥230061

出　　处：《安徽教育学院学报》2006年第6期71-73,共3页Journal of Anhui Institute of Education

摘　　要：介绍了一种用有理样条函数确定pH电位滴定NH4+终点的新方法。说明了方法的原理和算法。给出了用该法测定NH4+的实验结果,并与经典测定方法进行了比较。结果表明,该法准确、可靠。The paper introduces a new method to determine NH4^＋ terminus of pH potential titration based on rational cubic function, and its principles of method and the computation. The experiment results of this method are offered, and also are compared with the conventional methods.

关 键 词：有理样条函数 电位滴定 终点 

分 类 号：O65[理学—分析化学]