the nature of the ore deposit determines the mining and mineral processing techniques applied. extraction and refining this phenomenon is exploited for the recovery and concentration of fine particulate gold or silver. after filtration and washing to remove impurities, the amalgam is heated in a sealed retort to distill
we are large mining machinery manufacturer and exporter, located in Zhengzhou, Henan, China.
Copyright © 2021.Henan Mining Machinery Co., ltd. All rights reserved. Sitemap