分析化学整体式电位滴定仪的自制研究  

Integrated Potentiometric Titrator for Analytical Chemistry

作　　者：邓苗苗 吴晓静 汤化伟 段体兰 DENG Miao-Miao;WU Xiao-Jing;TANG Hua-Wei;DUAN Ti-Lan(School of Chemistry and Chemical Engineering,Hefei University of Technology,Hefei 230009,China)

机构地区：[1]合肥工业大学化学与化工学院,安徽合肥230009

出　　处：《化学教育（中英文）》2020年第18期48-51,共4页Chinese Journal of Chemical Education

基　　金：镍络合物催化的共轭高分子与联烯的嵌段共聚(青年科学基金,21304027);利用手性单体制备手性螺旋聚联烯及应用于手性识别和对映体分离(51673057)。

摘　　要：研制了整体式电位滴定仪,该滴定仪综合了加热、搅拌、酸度值测定、电位测定等功能,具有简便易操作、测试稳定、精准性和重复性高等优点,同时该仪器还可进一步应用于酸碱滴定、氧化还原滴定、络合滴定、沉淀反应、非水滴定等电位滴定的分析。从而增加了实验手段的多样化,提高了实验的趣味性和学生的积极性。A new kind of integrated potentiometric titrator is developed.This new titrator integrates the functions of heating,stirring,acidity value and potential measurement and is much easier to operate,which can improve the stability and accuracy of experiment data.Moreover,it can be further applied to the analysis of acid-base titration,RE-DOX titration,complexometric titration,precipitation reaction and non-water titration.It is believed that this integrated potentiometric titrator can increase the diversification of measurements and largely improve the enthusiasm and interests of students in experimenting.

关 键 词：电位滴定仪 分析化学 自制实验设备 

分 类 号：O655.2-4[理学—分析化学] G642[理学—化学]