论文部分内容阅读
伯胺N_(1923)在盐酸体系中对Hg(Ⅱ)具有很好的萃取性能。本文报导伯胺N_(1923)从乙酸体系中萃取Hg(Ⅱ)的机理。文中伯胺N_(1923)用正己烷作溶剂;Hg(CH_3COO)_2按文献方法合成;所用仪器及伯胺N_(1923)的标定均同文献;Hg(Ⅱ)以二甲酚橙为指示剂,用EDTA滴定。
Primary amine N_ (1923) has good extraction performance for Hg (Ⅱ) in hydrochloric acid system. This paper reports the mechanism of Hg (Ⅱ) extraction from acetic acid by primary amine N_ (1923). Primary amine N_ (1923) with n-hexane as solvent; Hg (CH_3COO) _2 synthesis according to the literature; instrument used and primary amine N_ (1923) calibration are the same literature; Hg (Ⅱ) xylenol orange as an indicator , Titrated with EDTA.