complexant

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

相络合法常用的金属络合有亚络合和钴络合。

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、络合、稳定组成的溶中,可以置换镀覆不同锡质量分数的铜- 锡合金镀层,可替代氰化物预镀铜,消除氰化物污染,是实现电镀清洁生产措施之一。