نتایج جستجو برای: ore concentrate
تعداد نتایج: 59003 فیلتر نتایج به سال:
The task of the tests was to study material composition in order develop a rational technology for enrichment porphyry copper balance and off-balance ores Yoshlik I Kalmakyr deposits obtain collective, copper- molybdenum-containing concentrates, finished products form copper, molybdenum pyrite concentrates. ore samples studied using spectral, chemical, assay, granulometric, phase, gold silver, ...
Thickener is a main and fundamental step in modern mining separation processes. In this research, the effectof flocculant consumption rate and feed solid concentration of settling rate of layers was studied with differentconcentrations in iron ore mine of Jalalabad, Zarand, Kerman, Iran. The experiments were performed in two1000 ml graduated cylinders (61 and 62 mm diagonal an...
Refractory iron ore is often discarded as tailings. This causes a great waste of resources. In this paper, the flash roasting-magnetic separation process was designed by combining magnetic magnetite and mineralogy The suspension roasting effects with 3–4 s time were evaluated separation. MLA results show that tailings are ground to fineness P90 −75 μm, where distribution siderite M/H in μm part...
The work aimed to develop a rational technology for processing ore from the Yoshlik deposit, taking into account solution of issues integrated use mineral raw materials and environmental protection, development technological scheme. To enrich combined gravity-flotation scheme was recommended, followed by sorption cyanidation pyrite concentrate. According results research on sample it revealed t...
The subsoil of Morocco is marked by a wealth mineral resources (phosphate, lead, zinc, coal and others). For this reason, the mining sector still considered one main pillars national economy. Moroccan lead deposits are located mainly in Atlas region Eastern region. Zellidja smelter company has succeeded distinguishing itself being among best smelters Morocco. It known nationally internationally...
The present study addresses the direct flotation route for the concentration of a zinc silicate ore. Flotation of hemimorphite faces some challenges due to the similarity of hemimorphite and quartz surface properties. XRD, and XRF analyses, optical mineralogy and SEM with X-ray mapping were performed for characterization. The results showed that the quartz, hemimorphite, calcite and dolomite ar...
The Cerattepe (Artvin) mine contains volcanogenic massive sulfide (VMS) deposits in northeastern Turkey. This is a kuroko type deposit located Late Cretaceous volcanic, intrusive and sedimentary rocks, has structure with dense alteration stages. In this study, batch flotation tests were carried out to determine the behavior of new sample (mix ore), that was combination two different ores behavi...
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