With the depletion of cobalt-nickel resources, their recovery and separation have become very important. Currently, the commonly used methods are chemical precipitation, extraction and resin methods, of which the resin method is preferred.Suzhou Boji

Rhenium is a precious and rare metal, which is widely used in scientific research and modern industry. Many of them are associated with metal minerals and their content is very low. The particularity of the distribution of rare metals is difficult to

Resin pulp with tungsten with a high exchange capacity, without filtering, comprehensive recovery of gold and silver to a variety of valuable metals, etc. Advantage of resin pulp accordingly, which can effectively solve the existing roasting - ammoni

In hydrometallurgy, there are many methods for the separation and extraction of gold. Ion exchange is one of the most important methods. Ion exchange and adsorption separation technologies have attracted more and more attention because of their high