矿产保护与利用
礦產保護與利用
광산보호여이용
CONSERVATION AND UTILIZATION OF MINERAL RESOURCES
2014年
1期
49-53
,共5页
黄金冶炼渣%磁化焙烧%磁选
黃金冶煉渣%磁化焙燒%磁選
황금야련사%자화배소%자선
gold smelting slag%magnetic roasting%magnetic iron
针对黄金冶炼渣中铁的回收利用进行试验研究,在温度750℃、焙烧时间60 min、煤用量15%条件下焙烧得到焙烧矿磨矿至-0.075 mm占97.88%,经三段弱磁选获得铁精矿,产率55.57%、铁品位55.32%、回收率900.9%,实现了固废的减量化和资源化。
針對黃金冶煉渣中鐵的迴收利用進行試驗研究,在溫度750℃、焙燒時間60 min、煤用量15%條件下焙燒得到焙燒礦磨礦至-0.075 mm佔97.88%,經三段弱磁選穫得鐵精礦,產率55.57%、鐵品位55.32%、迴收率900.9%,實現瞭固廢的減量化和資源化。
침대황금야련사중철적회수이용진행시험연구,재온도750℃、배소시간60 min、매용량15%조건하배소득도배소광마광지-0.075 mm점97.88%,경삼단약자선획득철정광,산솔55.57%、철품위55.32%、회수솔900.9%,실현료고폐적감양화화자원화。
Experimental research on iron recovery from gold smelting slag was carried out .The slag was roasted at 750℃for 60 minutes with coal consumption 15%, and then ground to -0.075mm accounted for 97 .88%.After three stage of low intensive magnetic separation , an iron concentrate with yield of 55 .57%, iron grade of 55 .32%and recovery rate of 90 .09%was obtained , which a-chieved reduction and recycling of solid waste .