complexant

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

相法常用的金属剂有亚剂和钴剂等。

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.

件在由硫酸铜、硫酸亚锡、剂、稳定剂等组成的溶中,可以置换覆不同锡质量分数的铜- 锡金层,其工艺可替代氰化铜,消除氰化污染,是实现电清洁生产措施之一。