中国矿业
中國礦業
중국광업
CHINA MINING MAGAZINE
2014年
z2期
252-254,262
,共4页
微细粒金矿%流程考查%分段分流分速浮选
微細粒金礦%流程攷查%分段分流分速浮選
미세립금광%류정고사%분단분류분속부선
fine-graind gold mine%examination of production process%a novel technology of multistage grinding-flotation process subject to flotation
针对微细粒复杂难处理金矿砷、碳、硫含量较高，金回收率低等问题，成功开发出分段分流分速精细化浮选新技术，该项技术在某金选厂获得了成功运用，其中在原矿金品位3．59 g／t时，获得了金精矿含金位45．56 g／t、金回收率90．07％的工业试验指标，与原生产指标相比，金回收率提高了11．22％。该项技术工艺稳定，经济效益和社会效益显著。
針對微細粒複雜難處理金礦砷、碳、硫含量較高，金迴收率低等問題，成功開髮齣分段分流分速精細化浮選新技術，該項技術在某金選廠穫得瞭成功運用，其中在原礦金品位3．59 g／t時，穫得瞭金精礦含金位45．56 g／t、金迴收率90．07％的工業試驗指標，與原生產指標相比，金迴收率提高瞭11．22％。該項技術工藝穩定，經濟效益和社會效益顯著。
침대미세립복잡난처리금광신、탄、류함량교고，금회수솔저등문제，성공개발출분단분류분속정세화부선신기술，해항기술재모금선엄획득료성공운용，기중재원광금품위3．59 g／t시，획득료금정광함금위45．56 g／t、금회수솔90．07％적공업시험지표，여원생산지표상비，금회수솔제고료11．22％。해항기술공예은정，경제효익화사회효익현저。
According to refractory complex fine‐graind gold ore which have high content of arsenic、carbon、sulfur but have low recovery of gold ,a novel technology of multistage grinding‐flotation process subject to flotation have developed ,which applied successfully in a gold plant ,when the ore grade of gold 3.59g/t ,the industrial test index of gold concentrate grade of gold45 .56g/t ,gold recovery rate of 90 .07% , compared with the original production index ,the gold recovery rate increased by 11 .22 percentage points . The technology is stable ,significant economic and social benefits .
