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铁络合剂和钴络合剂等。

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.

应用的角度出发,介绍以贫锰矿、硫亚铁、碳等为原料,生产高纯碳锰的方法。

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

报道一种以表面活性剂、丙二烯二胺和柠檬、EDTA为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。