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采用浮选试验、扫描电镜及能谱分析,研究油酸钠和硬脂酸钠分别与表面活性剂复配对胶磷矿反浮选脱镁的强化作用.在抑制剂H3PO4和pH值调整剂H2SO4用量一定的前提下,考察不同阴离子表面活性剂与捕收剂复配对胶磷矿反浮选脱镁的影响.结果表明,阴离子表面活性剂分别与油酸钠和硬脂酸钠复配,在提高磷精矿中P2O5品位基础上,大幅度提高磷矿回收率并降低MgO含量.机理研究表明,复配捕收剂改善油酸钠和硬脂酸钠的分散性,提高矿粒疏水性,增强矿粒可浮性,能更好地分离胶磷矿中的镁.
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非金属矿
ISSN: 1000-8098
Year: 2021
Issue: 1
Volume: 44
Page: 56-58
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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