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

液相络合法常用的金属络合剂有亚络合剂和钴络合剂等。

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活剂、丙二烯二胺和柠檬酸、EDTA为主要组的硫化亚清洗剂配方和其在炼油装置应用的情况。

As viewed from application of the technoogy of producing high-pure manganes carbonate using poor manganese, ferrisulphas and ammonium hydrogen carbonate as raw material is introduced.

本文从应用的角度出发,介绍了以贫锰矿、硫酸亚、碳酸氢控等为原料,生产高纯碳酸锰的方法。