Preparation of high purity MoO3 through volatilization of technical-grade Mo calcine in water vapor atmosphere
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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… read more here.
Keywords: vapor atmosphere; calcine; moo3; water vapor ... See more keywords
Improvement of Gold Leaching from a Refractory Gold Concentrate Calcine by Separate Pretreatment of Coarse and Fine Size Fractions
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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… read more here.
Keywords: calcine; size fractions; gold concentrate; gold extraction ... See more keywords