Gold Chlorination Processes & Methods - Mineral Processing .Aug 31, 2016 . 1.1 Chlorination Process for Gold . 3 Chlorine Volatilization of Gold . with a high temperature at the finish to frit the magnesia with silica.gold extraction from silica chlorination,Newbery-Vautin chlorination process - WikipediaThe Newbery-Vautin chlorination process is a process to extract gold from its ore using .. of or any process of chlorination, without first roasting. This is because the finer gold is locked up inside fine grains of silica and hydrated oxide of iron.
gold extraction from silica chlorination