2024320;Pyrite cinder (PyC) is an iron-enriched tailing.Suspension magnetization roasting (SMR) technology can convert hematite into magnetite, the magnetic properties of the product
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91;Pulsating high gradient magnetic separation (PHGMS) was innovatively used to upgrade an unqualified pyrite concentrate with arsenic content reaching as high as 3.49%. The
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20171110;High-gradient magnetic separation technology is an effective physical desulfurization method, and can handle fine particles of paramagnetic minerals. Effect of
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Pyrite Fluorite Calcite Relative magnetic attraction 100 40 7 1.3 0.2 0.1 0.03 While the magnetic attraction of mineral particles is the main consideration in magnetic separation, there are also
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201511;Magnetic separation technology plays an important role in upgrading such low-grade iron ores, because magnetic separators possess the combined advantages of large
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200881;Thermal treatment can increase the recovery of minerals through magnetic separation. This work aims to categorise the mineralogical changes that occur when pyrite is
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201441;The separation of chalcocite from pyrite was also investigated. Fig. 13 shows chalcocite recovery as a function of pyrite recovery in rougher flotation after primary grinding.
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200881;The magnetic separation results indicate that an enhancement in yield by around 15–20% by weight is possible when the ore is heat-treated at 500–800 °C. 1983; Hise et al.,
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20241130;Fig. 8 (a) shows that very few magnetic pyrite particles are adsorbed to the cone tip at 25 s and that a large number of magnetic particles have been captured by the
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A magnetic separation test of fine-grained quartz and magnetite mixed ore was conducted using an XCGS74-φ50 magnetic separation tube, with a water supply rate of 120 mL/s and a flow
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2003915;The microwave treated pyrite samples of −420 μm fraction were subjected to magnetic separation at magnetic field intensities of 0.1, 0.3 and 0.5 T. It was found that pyrite
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20171110;High-gradient magnetic separation technology is an effective physical desulfurization method, and can handle fine particles of paramagnetic minerals. Effect of
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Pyritic sulfur occurs naturally in coal as pyrite and as a discrete particle. It has a specific gravity of about 5.0 as compared to coal which is only 1.7 as a maximum....
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71;Therefore, flotation is commonly used instead of magnetic separation to achieve the separation of pyrrhotite [15]. To date, many papers on pyrrhotite flotation have been
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201341;Although, sulfide mineral, such as pyrite and pyrrhotite, was considered as the less important iron ore (Bett and Maranga 2012; Muwanguzi et al. 2012), Zhang et al. (2013)
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11;Following the further optimization of the process, the optimization process Ⅱ, namely magnetic separation-tailings with HMPT-magnetic separation, has demonstrated
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121;Herein, calcination in a mild oxidizing atmosphere was implemented to enhance the magnetic properties of pyrite for subsequent magnetic separation. The sample was
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202051;Pyrite cinder (PyC) is an iron-enriched tailing.Suspension magnetization roasting(SMR) technology can convert hematite into magnetite, the magnetic properties of the
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91;Pulsating high gradient magnetic separation (PHGMS) was innovatively used to upgrade an unqualified pyrite concentrate with arsenic content reaching as high as 3.49%. The
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2024320;Pyrite cinder (PyC) is an iron-enriched tailing.Suspension magnetization roasting(SMR) technology can convert hematite into magnetite, the magnetic properties of the
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The magnetic concentrate is produced by crushing, comminution and Low-Intensity Magnetic Separation (LIMS). Approximately 70 % of the product is obtained using dry magnetic
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531;In the flotation separation of chalcopyrite and pyrite, the commonly used high-lime process often causes problems such as losses of precious metals, blockage in pipelines
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1010;Then, magnetic separation technology can efficiently remove magnetic pyrite from coal (Zhang et al., a, Zhang et al., b). Although magnetic separation
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1010;Then, magnetic separation technology can efficiently remove magnetic pyrite from coal (Zhang et al., a, Zhang et al., b). Although magnetic separation
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The invention provides a method for separating pyrite from pyrrhotite, which comprises the following steps: carrying out magnetic separation on the symbiotic ore materials of the pyrite
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The throughput of pyrite extraction from coal using the conventional magnetic separation method can be effectively improved by increasing the magnetic susceptibility of pyrite. The
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202411;Magnetic separation equipment is widely used in the separation of magnetic minerals. Low-intensity magnetic separator is mainly used for the separation of minerals with
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Magnetic separation is a process where a contaminant is first attached onto a magnetic carrier material (e.g., magnetite), and subsequently, the contaminant-laden carrier is separated under
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201631;PDF | Wet high gradient magnetic separation WHGMS of an Egyptian coal sample was carried out to minimize its pyritic sulfur content reaching 1.60% (2.9%... | Find,
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201931;Pyrite is an earth-abundant mineral that is usually found associated with other sulfide minerals, such as chalcopyrite, arsenopyrite, and galena, in geological deposits [1].It is
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