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J4 ›› 2001, Vol. 9 ›› Issue (3-4): 36-38.
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LI Tie-gong1,ZHANG Xue-qin2
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Abstract:
More extensive low-grade oxidized deposits of gold are dispersed over Longnan mountain regions in Gansu Prov ince.Their characteristics are zonal dist ribution,large scale and low grade.Gold can be ext racted by means of tank leaching,heap leaching and cyaniding,less capital and more quickly effective,realizing returns on an investment in just one year.The profit ratio of the capital is very high.They possess many feasible factors in the development and utilization.
Key words: low grade, heap leaching, cyaniding, the produced gold
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LI Tie-gong,ZHANG Xue-qin. The development and utilization of low-grade oxidized of the gold deposit in Gansu Longnan mountain regions[J].J4, 2001, 9(3-4): 36-38.
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http://www.goldsci.ac.cn/EN/Y2001/V9/I3-4/36
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