complexant

Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫酸、硫酸亚、络剂、稳定剂等组成的溶液中,以置换覆不同质量分数的- 层,其工艺替代氰化物,消除氰化物污染,是实现电清洁生产措施之一。

Metal complexants such as ferrous complexant and cobaltic complexant are common used in this process.

液相络法常用的属络剂有亚铁络剂和钴络剂等。