Polarographic behavior of 1,4,7—triazacycloanane—N,N′,N″—tris（methylphonic acid）（NOTP）—Bi（Ⅲ） complex

• 作 者: GAOJinzhang HEHui 等
• 机 构: InstituteofChemistry
• 出 处: 稀有金属：英文版
• 发表日期: 2002年4期
• 关键词: 铋 Bi(Ⅲ)-NOTP络合物 甲基膦酸 determination of bismuth Bi(Ⅲ)- NOTP complex 1 4 7-triaza
• 基金项目: This project is financially supported by the National Natural Science Foundation of China (No.29575207) , KJCXGC-01 of Northwest Normal University

The polargraphic behavior of Bi(Ⅲ）-NOTP complex has been investigated in aqueous solution.It was found that under the conditions of pH 3.0 and of 0.02 mol/L NH4Cl,the Bi(Ⅲ）-NOTP system gives a sensitive second order derivative wave at -0.340 V(vs SCE),whi