The company had for years the productivity 500 ton cobaltmetal quantity cobalt blue production line.
公司具有年生产能力500吨钴金属量的钴盐生产线。
2
This article reports on a method of retrieving cobaltmetal and tungsten carbide from hard alloy scrap by the sulphate method.
介绍了用热的浓硫酸处理废硬质合金,回收金属钴和碳化钨的方法。
3
There were many methods for preparing cobaltmetal of 99.999% purity, such as extraction, membrane separation, ion exchange, electrolysis, zone melting etc.