We Have More Than 40 Years of Experience.
top-ban
  1. Home >
  2. gold refining bora process

gold refining bora process

Apr 24 2017 · Gold usually exists in nature in combination with other rocks and minerals Some of these such as silver and copper may also be precious or semiprecious but a variety of base metals are usually also present Though several different techniques exist any process used to separate metal from impurities or unwanted material is called refining

Get Price

Relate Product

News & List

toTop
Click avatar to contact us
Chat Online