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  • A novel high-sulfur fine coal clean desulfurization pretreatment

    A novel high-sulfur fine coal clean desulfurization pretreatment

    1120;Microwave energy was used to strengthen the magnetic properties of coal pyrite, leading to high-gradient magnetic separation. The magnetic desulfurization of −0.5 mm

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  • Optimizing the Performance of the Wet High Gradient Magnetic Separator

    Optimizing the Performance of the Wet High Gradient Magnetic Separator

    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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  • Study on Separation of Iron from Waste Slag of Pyrite Processing

    Study on Separation of Iron from Waste Slag of Pyrite Processing

    2014114;The most advantageous option for industrial trial is roasting of the waste slag under reducing condition followed by magnetic separation selected from various options for

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  • Desulfurization mechanism of high-sulfur coal by heating reduced

    Desulfurization mechanism of high-sulfur coal by heating reduced

    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 effect of heat treatment on the magnetic properties of pyrite

    The effect of heat treatment on the magnetic properties of pyrite

    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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  • Coal pyrite microwave magnetic strengthening and electromagnetic

    Coal pyrite microwave magnetic strengthening and electromagnetic

    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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  • DESULFURIZATION OF IRON ORE CONCENTRATE USING A

    DESULFURIZATION OF IRON ORE CONCENTRATE USING A

    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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  • Mechanism analysis of enhanced desulfurization of pulverized coal

    Mechanism analysis of enhanced desulfurization of pulverized coal

    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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  • Green and efficient comprehensive utilization of pyrite concentrate…

    Green and efficient comprehensive utilization of pyrite concentrate…

    121;Effect of microwave heating on magnetic separation of pyrite. Colloids Surf., A (2003) J. Yan et al. A study on the thermal decomposition of coal-derived pyrite. J. Anal. Appl.

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  • 6 Magnetic Separation

    6 Magnetic Separation

    Magnetic separation utilizes the force of a magnetic field to produce differential movement of mineral particles through a magnetic field; this and the fundamental differences in the

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  • 6 Magnetic Separation

    6 Magnetic Separation

    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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  • Magnetic Separation Equipment | SpringerLink

    Magnetic Separation Equipment | SpringerLink

    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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  • A novel value-added utilization process for pyrite cinder:

    A novel value-added utilization process for pyrite cinder:

    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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  • Magnetic separation of iron pyrite from coal

    Magnetic separation of iron pyrite from coal

    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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  • Recovery of iron from pyrite cinder by suspension magnetization

    Recovery of iron from pyrite cinder by suspension magnetization

    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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  • Electrostatic Separation of Pyrite From Coal

    Electrostatic Separation of Pyrite From Coal

    199511;The electrostatic separation of pyrite from coal using corona roll separator was conducted on Moira Pottery coal, studied the microwave pretreatment of coal prior to

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  • Selective separation of chalcopyrite from pyrite using an

    Selective separation of chalcopyrite from pyrite using an

    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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  • Arsenopyrite removal from pyrite concentrate using

    Arsenopyrite removal from pyrite concentrate using

    81;Pulsating high gradient magnetic separation (PHGMS) was innovatively used to upgrade an unqualified pyrite concentrate with arsenic content reaching as high as 3.49%.

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  • Enhanced magnetic separation of pyrite from coal after microwave

    Enhanced magnetic separation of pyrite from coal after microwave

    Abstract: The objective of this research was to improve the magnetic separation of coal and pyrite by enhancing the magnetic susceptibility of pyrite in run-of-mine coal through the use of

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  • Arsenopyrite removal from pyrite concentrate using pulsating

    Arsenopyrite removal from pyrite concentrate using pulsating

    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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  • Magnetic Separation Equipment | SpringerLink

    Magnetic Separation Equipment | SpringerLink

    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

    WhatsAppWhatsApp:+8615138493061Get PriceGet A Quote
  • Enhanced magnetic separation of pyrite from coal after

    Enhanced magnetic separation of pyrite from coal after

    1986121;Previous studies investigated the magnetic separation coupled to pyrite heating to enhance pyrite magnetic susceptibility and remove pyrite from coal ore (e.g. Bluhm et al.,

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  • Magnetic Separation of Pyrite

    Magnetic Separation of Pyrite

    28;One of the methods considered for pyrite removal is the conventional cleaning of coarse coal by density separation. Coals contain mineral matter to a varying degree. Mineral

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  • Magnetic Separation

    Magnetic Separation

    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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  • (PDF) Recovery of iron from waste slag of pyrite processing using

    (PDF) Recovery of iron from waste slag of pyrite processing using

    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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  • Green and efficient comprehensive utilization of pyrite concentrate…

    Green and efficient comprehensive utilization of pyrite concentrate…

    121;Effect of microwave heating on magnetic separation of pyrite. Colloids Surf., A (2003) J. Yan et al. A study on the thermal decomposition of coal-derived pyrite. J. Anal. Appl.

    WhatsAppWhatsApp:+8615138493061Get PriceGet A Quote
  • The effect of heat treatment on the magnetic properties of pyrite

    The effect of heat treatment on the magnetic properties of pyrite

    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.,

    WhatsAppWhatsApp:+8615138493061Get PriceGet A Quote
  • Arsenopyrite removal from pyrite concentrate using pulsating

    Arsenopyrite removal from pyrite concentrate using pulsating

    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

    WhatsAppWhatsApp:+8615138493061Get PriceGet A Quote
  • Effect of sodium hexametaphosphate on the separation of fine

    Effect of sodium hexametaphosphate on the separation of fine

    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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