Preconcentration of Low-Grade Ta–Nb Deposit Using Physical Separation Methods
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DOI: 10.1007/s11837-021-04625-x
Abstract: Ore from the Jinzhulong Ta–Nb deposit was processed using a combination of gravity concentration and magnetic separation to upgrade the columbite–tantalite fines. Two flowsheets, namely for gravity concentration–magnetic separation (the conventional flowsheet) and magnetic separation–gravity… read more here.
Keywords: magnetic separation; separation; gravity concentration; deposit ... See more keywords
Gravity Concentration in Artisanal Gold Mining
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DOI: 10.3390/min10111026
Abstract: Worldwide there are over 43 million artisanal miners in virtually all developing countries extracting at least 30 different minerals. Gold, due to its increasing value, is the main mineral extracted by at least half of… read more here.
Keywords: gold mining; gravity concentration; gold; artisanal gold ... See more keywords