Gongyi Xin Hua Machinery Mining knowledge editors: Gold extraction of gold. Gold content in the ore is very low aluminum ore slag machine, in order to extract gold ore crushing and grinding needs and beneficiation methods using pre-enrichment or separation of gold from ore manipulation. Gold mineral is used in more re-election and slag flotation machine, re-election law occupies a very important position in placer gold production, flotation is widely use rock gold mine beneficiation methods, our country is currently about 80% rock gold mine using this method with gold, mineral processing technology and equipment have been greatly improved. Gold Jilin Province. Huadian County, Jilin Province Jiapigou gold historic iron ore mining slag machine, Qing Tongzhi years, there have been documented record date was gold ore mining slag machine 500. Two of the festival. Until now Jiapigou gold is still an important gold-producing land in Jilin Province. Currently there are 16 gold producing, and alluvial gold mine Gold Review has more than 150 points, there are two important gold producing Road late son, set Jinchanggou County, shuanghezhen, Jiapigou, trenches, holes Jincheng gold Tonghua, pigeon Lizi gold Chuan-ditch stab sand gold and other gold and Hunchun. Aluminum ore slag machine, slag machine, Gongyi City Xinhua Machinery Factory provided by Gongyi City Xinhua Machinery Factory. Gongyi City Xinhua Machinery Factory (www.gyxinhua.com) strong, credible, in Zhengzhou, Henan handling equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xinhua machinery and you hand into the brilliant, for a better future!