CAJ | 학술논문

本文采用一种新型捕收剂XL-2实现了在低温条件下的萤石浮选。XL-2具有良好的萤石选别效果和较强的抗低温性能，采用两段磨矿，一次粗选，一次扫选，七次精选，中矿1返回扫选，其余中矿顺序返回的闭路流程，获得了CaF2品位97．82％、回收率87．26％的精矿产品。
본문채용일충신형포수제XL-2실현료재저온조건하적형석부선。XL-2구유량호적형석선별효과화교강적항저온성능，채용량단마광，일차조선，일차소선，칠차정선，중광1반회소선，기여중광순서반회적폐로류정，획득료CaF2품위97．82％、회수솔87．26％적정광산품。
In this paper ,fluorite flotation at low temperature has come true by using a new collector (XL-2) .The new collector was possessed of favorable flotation effect and higher resistance to low temperature .Adopting the closed circuit which includes two-stage grinding ,one roughing ,one scavenging and seven concentrates ,middling 1 returns to scavenging and others return orderly ,a fluorite concentrate with the grade of 97.82% and recovery of 87.26% was obtained .