The working device comprises a concentrate ground to …
China is rich in lead zinc mineral resources. Lead and zinc as an important non-ferrous metal mineral resources play an important role in the national economy, widely used in electrical, mecha…
For the beneficiation ball mill , in general, the coarse fraction is easier in rough grinding, the faster the yield of the qualified particle size, and the finer the grinding. Because the fragile surf…
In the petrochemical industry, molybdenum, nickel catalysts are widely used in hydrodesulfurization of heavy oil. During the use of the catalyst, it is deactivated due to the infl…
Practice of bauxite mining and production abroad, just as with the main open-pit mining, mining of proof, a single dump truck straight into the ditch to open up the majority of Bauxite is an effective way to open up transport, it has invested …
Metal sulphides and separating the platinum group metal enrichment process output platinum group metal concentrate high in nickel matte copper,…
Usually, people put gold and white silver regarded as the most precious thing. In fact, the platinum group metals is much more noble than silver and gold. The platinum…