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Published in 2018 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.07.004
Abstract: Abstract Comparative experiment on MoO3 preparation from a technical-grade Mo calcine by volatilizing in water vapor atmosphere and air atmosphere was investigated. MoO3 deposition in the forms of strip-like α-MoO3 and spherical β-MoO3 were obtained…
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Keywords:
vapor atmosphere;
calcine;
moo3;
water vapor ... See more keywords
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Published in 2017 at "Minerals"
DOI: 10.3390/min7050080
Abstract: A total gold extraction of 70.2% could only be reached via direct cyanidation from a refractory As-, S- and C-bearing gold concentrate calcine, and the gold extraction varied noticeably with different size fractions. The reasons…
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Keywords:
calcine;
size fractions;
gold concentrate;
gold extraction ... See more keywords