After phase separation, ammonium benzoate/ cupron were added as precipitation/ separation agents, and then determination was conducted by means of complexometry. 分相后经苯甲酸铵&铜试剂沉淀分离,取分样进行钙镁连续络合滴定;
The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly. 结果表明:苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用;