Activation mechanism of Fe (III) ions in cassiterite flotation with benzohydroxamic acid collector
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DOI: 10.1016/j.mineng.2018.01.011
Abstract: Abstract Pb2+ ions are commonly used as the activator in the flotation of cassiterite. However, lead pollution of surface water has attracted more concern and attention. In this study, the effect of Fe3+ ions as… read more here.
Keywords: flotation; bha; collector; cassiterite ... See more keywords
Optimization of conventional hydroxamic acid for cassiterite flotation: Application of structural modification under principle of isomerism
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DOI: 10.1016/j.mineng.2021.106901
Abstract: Abstract In this paper, through the structural modification of N-phenyl formohydroxamic acid (NPFHA), an isomer of benzohydroxamic acid (BHA), we designed and synthesized a series of N-phenyl hydroxamic acids (NPHA), including N-phenyl acetohydroxamic (NPHA-2), N-phenyl… read more here.
Keywords: flotation; structural modification; npha; cassiterite ... See more keywords
The application and mechanism of high-efficiency depressant Na2ATP on the selective separation of cassiterite from fluorite by direct flotation
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DOI: 10.1016/j.mineng.2021.106963
Abstract: Abstract To achieve the efficient flotation separation of cassiterite from fluorite, an eco-friendly depressant, the disodium salt of adenosine 5′-triphosphate (Na2ATP), was employed for the selective depression of fluorite. The performance of Na2ATP as a… read more here.
Keywords: flotation; high efficiency; separation cassiterite; cassiterite fluorite ... See more keywords
New Insights into the Adsorption of Oleate on Cassiterite: A DFT Study
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DOI: 10.3390/min7120236
Abstract: A new understanding of the adsorption mechanism of oleate on cassiterite surfaces is presented by density functional theory (DFT) calculations. Various convergence tests were conducted to optimize the parameter settings for the rational simulation of… read more here.
Keywords: adsorption; dft; surface; oleate cassiterite ... See more keywords