Using Cyanides to depress copper and float lead, dichromate to depress lead and float copper, that is effective way to separate copper and lead, but its application has been limited due to serious environment Pollution. 用氰化物抑铜浮铅和重铬酸钾抑铅浮铜进行铜铅分离是较为有效的方法,但污染严重,其应用受到限制。
The polarization behaviour of lead has been studied in sulphuric acid solutions with various additions of sodium sulphate, cobalt sulphate, ammonium dichromate and phosphoric acid. LAB增强剂采用在带有硫酸钠,硫酸钴,重铬酸铵和磷酸的多种添加剂的硫酸溶液中,对铅蓄电池电极的特性进行研究。