microwave pretreatment of a refractory gold in benin
refractory gold ore89 Haque K E used microwave to dispose of arsenical pyrite and gold concentrate with pyrite the gold leaching rate reached 9810 Liu Quanjun etc made a test for a gold mine in Guizhou province The ore without microwave pretreatment could be hardly leached in cyanide On the other hand the cyanide leaching of gold ore... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.