摘要
目前使用作为离子敏化学传感器的离子选择电极(ISE)已成为电势分析法的最佳应用之一[1]。采用离子选择电极的电势滴定法用于陶瓷原料的成份检测,文中分别简述了两种测量方法———典型电势滴定法和格氏滴定法,提出了在陶瓷分析中,可应用氟化镧电极测定Li2O、用钾离子电极测定K2O、用硫化银电极测定CaO和MgO以及用硫化铜电极测定Fe2O3[2,3]。
The use of the ion-seletive electrode (ISE) as chemical ion sensor,has become one of the most flourishing application of potentiometry.In the paper,application of ISE with potentiometric titrition for analysising ceramic materils has been recounted.The two measure methods,type potentiometric titrition and Gran titrition,were described respectively.It is proposed that determination of Li 2O with lanthanum fluoride ISE,K 2O With potassium ISE,CaO and MgO with Ag 2S ISE and of Fe 2O 3 with Cu 2S ISE for analysis of ceramic meterials is satisfactory.
出处
《陶瓷研究》
1999年第1期1-6,共6页
Ceramic Studies
关键词
离子选择电极
电势滴定
陶瓷分析
ISE
Ion-Selective Electrode potentiometric titrition Ceramic Analysis