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西澳某锂辉石矿石Li2O品位为1.22%,有用矿物为锂辉石和锂云母,脉石矿物主要为石英、长石等.该锂辉石矿矿石结构以细粒结构为主,偶见粗粒结构、包晶结构;构造为块状构造和浸染状构造.锂辉石是最主要的含锂矿物,呈他形粒状晶体产出,晶面伴有纵纹多为银白色和褐色,锂辉石和石英、长石等脉石矿物紧密共生,相互交错,锂辉石最大粒度为0.5 mm×0.4 mm,最小为0.03 mm×0.04 mm.矿石在磨矿细度为-0.105 mm占70%的情况下,沉降脱泥后以Ty+油酸钠为组合捕收剂,Na2CO3和NaOH为调整剂,CaCl2为锂辉石的活化剂,采用1粗2精2扫、中矿顺序返回流程处理矿石,可获得Li2O品位为5.52%、回收率达70.90%的锂精矿,较好地实现了锂辉石的回收.
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金属矿山
ISSN: 1001-1250
CN: 34-1055/TD
Year: 2018
Issue: 7
Page: 127-130
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 5
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