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Modeling the liberation of comminuted scheelite using mineralogical properties
(2019-09-03)
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In this paper, the modeling of the liberation of scheelite is presented. A pattern of concentration experiments was performed to investigate the scheelite liberation and distribution density calculation procedure. In this ...
Liberation characteristics of Ta–Sn ores from Penouta, NW Spain
(2020-05-31)
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The strategic importance of tantalum and its scarcity in Europe makes its recovery fromlow grade deposits and tailings interesting. In Penouta, the contents of Ta and Sn in old tailingsfrom an Sn mine are of economic ...
High-pressure grinding rolls: model validation andfunction parameters dependency on processconditions
(Elsevier, 2019)
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A model for High Pressure Grinding Rolls (HPGR) was developed in this work based on thewidely used Population Balance Model (PBM). This approach uses a variety of different func-tions one of which is the breakage distribution ...
The use of yailings to make glass as an alternative for sustainable environmental remediation: the case of Osor, Catalonia, Spain
(2020-09-16)
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Process mineralogy of the tailings from Llallagua: towards a sustainable activity
(2022-02-07)
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A comparative study of quartz and potassium feldspar flotation process using different chemical reagents
(2024-02-04)
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An improved method for producing high-purity quartz (Qtz) and potassium feldspar (Kfs) concentrates was developed using various chemical reagents. Froth flotation experiments on a Qtz–Kfs mixture showed that quartz could ...
Mineralogy and mineral chemistry of the Au-Ag-Te-(Bi-Se) San Luis Alta deposit, Mid-South Peru
(2023-04-18)
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A mineralogical and mineral chemistry study was carried out in the San Luis Alta telluride-rich gold deposit, mid-south Peru, to contribute towards determining its formation and improving the ore processing. The San Luis ...
Viability of bauxite deposits from Catalonia (Spain) for ceramic applications
(2023-10-04)
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Article.
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This study provides a characterization of materials from wastes and outcrops of two inactive bauxite mines located close to Sant Joan de Mediona and Peramola, Spain. Mineralogy was determined via powder X-ray diffraction ...