• Online Us

    24-hour service

  • Find Us

    Zhengzhou, China

mining news
  1. Home > 
  2. gold refining at home

gold refining at home

Submerge the unrefined gold in a mixture of nitric and hydrochloric acids This method will dissolve the ore and separate the gold from the impurities which can later be washed away The remaining substances will be just water and gold the latter having a purity level of more than 9999 percent Dry this residue until only gold powder remains

Case

Latest News