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Fine coal electrolyte

The coals used in electro-osmotic flow and dewatering were commonly fine coal particles, ... Effects of Electrolyte pH on the Electro-Osmotic Characteristics in Anthracite. Article. Nov 2020;

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  • Synergistic Effects of Ultrasound and Electrolysis on the
    Synergistic Effects of Ultrasound and Electrolysis on the

    The optimal experimental conditions were an electrolytic current of 0.75 A, an electrolytic time of 30 min, an electrolyte addition of 1000 g t −1 dried coal slime, an ultrasonic frequency of 50 kHz, and with ultrasound being used at the late electrolytic stage. the use of ultrasound improved the liquid‐phase mass transfer and cleaned the

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  • A study of the interfacial chemistry of pyrite and coal in
    A study of the interfacial chemistry of pyrite and coal in

    Jan 01, 1993 @article{osti_10158220, title = {A study of the interfacial chemistry of pyrite and coal in fine coal cleaning using flotation}, author = {Jiang, Chengliang}, abstractNote = {Surface oxidation, surface charge, and flotation properties have been systematically studied for coal, coal-pyrite and ore-pyrite. Electrochemical studies show that coal-pyrite exhibits much higher and more complex

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  • The Effect of Ionic Electrolytes and pH on the Zeta
    The Effect of Ionic Electrolytes and pH on the Zeta

    %0 Turkish Journal of Chemistry The Effect of Ionic Electrolytes and pH on the Zeta Potential of Fine Coal Particles %A Kemal Doymuş %T The Effect of Ionic Electrolytes and pH on the Zeta Potential of Fine Coal Particles %D 2007 %J Turkish Journal of Chemistry %P 1300-0527-1303-6130 %V 31 %N 6 %R %U : ISNAD: Doymuş, Kemal

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  • Study on Electrolyte for Coal Washing in Coal Slurry
    Study on Electrolyte for Coal Washing in Coal Slurry

    Introduced the current situation of coal slurry difficult sedimentation because of clay easily expansion and hydration to form colloidal suspensions. Experiments of suppressing montmorillonite using several different electrolyte solution was done. The results show that KCl solution can inhibit expansion and hydration of montmorillonite and improve its sedimentation effect significantly and

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  • Understanding interactions between clay and model coal
    Understanding interactions between clay and model coal

    The hydrophobicity of fine coal particle can be increased by high-intensity stirring which may remove the fine clays from coal surface. The optimum stirring speed is 2 200-2 400 r/min

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  • Jameson cell - Wikipedia
    Jameson cell - Wikipedia

    The Cell can also be applied to coal preparation plant tailings to recover fine coal previously discarded. SX–EW plants [ edit ] The Jameson Cell is used to recover the organic solvent in solvent extraction – electrowinning plants from both the electrolyte and raffinate streams

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  • Aqueous interphase formed by CO2 brings electrolytes back
    Aqueous interphase formed by CO2 brings electrolytes back

    Oct 11, 2021 In the era before Li-ion batteries, water was a universal electrolyte solvent in most electrochemical devices, including batteries 1,2,3,4,5,6,7, supercapacitors 8,9, CO 2 electrochemical

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  • Gov. Justice must pay fines of $2.9M at coal mines; Judge
    Gov. Justice must pay fines of $2.9M at coal mines; Judge

    Nov 11, 2021 A judge has approved a request from Kentucky regulators to force West Virginia Gov. Jim Justice to pay $2.9 million in fines. The fines are for cleanup violations at some eastern Kentucky coal mines. The Tuesday order comes from Franklin County Circuit Judge Thomas Wingate. It requires that the Justice companies finish reclamation work at […]

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  • US7182851B2 - Electrolytic commercial production of
    US7182851B2 - Electrolytic commercial production of

    electrolyte cell coal Prior art date 2000-11-30 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires 2023-06-28 Application number US10/432,711 Other versions US20050098443A1 (en Inventor

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  • Research Progress of Coal Flocculat in Recent Years
    Research Progress of Coal Flocculat in Recent Years

    Flocculant put in coal slime water is an important method to improve the sedimentation effect of fine coal. This paper analyses the application type and characteristic of coal flocculants, and the research progress of coal flocculants in recent years. The results show that a large number of coal inorganic electrolyte flocculant and organic macromolecule flocculant will lead to environment

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  • Pyrite surface characterization and control for advanced
    Pyrite surface characterization and control for advanced

    Aug 01, 1993 @article{osti_10169854, title = {Pyrite surface characterization and control for advanced fine coal desulfurization technologies. Tenth quarterly technical progress report, January 1, 1993--March 31, 1993}, author = {Wang, X H and Leonard, J W and Parekh, B K and Jiang, C L}, abstractNote = {The objective of the project is to conduct extensive fundamental studies on the

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  • US4452714A - Bituminous coal reagent and flotation process
    US4452714A - Bituminous coal reagent and flotation process

    US4452714A US06/030,080 US3008079A US4452714A US 4452714 A US4452714 A US 4452714A US 3008079 A US3008079 A US 3008079A US 4452714 A US4452714 A US 4452714A Authority US United States Prior art keywords reagent oxygen coal bituminous coal flotation Prior art date 1977-09-30 Legal status (The legal status is an assumption and is not a legal conclusion

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  • Hydrogen Production: Electrolysis | Department of Energy
    Hydrogen Production: Electrolysis | Department of Energy

    In a polymer electrolyte membrane (PEM) electrolyzer, the electrolyte is a solid specialty plastic material. Water reacts at the anode to form oxygen and positively charged hydrogen ions (protons). The electrons flow through an external circuit and the hydrogen ions

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  • CN102172509B - Ultrasonic electrolysis dehydrating
    CN102172509B - Ultrasonic electrolysis dehydrating

    The method comprises: preparing coal slime water from fine coal and clean water; performing ultrasonic treatment; performing electrolysis; adding aluminum sulfate electrolyte for dispersion to

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  • Flocculation of coal fines with polyelectrolytes and
    Flocculation of coal fines with polyelectrolytes and

    A process for the flocculation of coal fines suspended in water, which coal fines comprise coal having a surface charge about equal to or less than that of anthracite, which comprises (a) adding a diallyl dimethyl ammonium chloride polymer to the suspension of the coal fines in water;

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  • Ultrasound-electrochemistry enhanced flotation and
    Ultrasound-electrochemistry enhanced flotation and

    In this paper, ultrasound- electrochemistry enhanced flotation and desulphurization for fine coal is investigated. The effects of ultrasonic power, treatment time, electrolysis current, and the amount of anhydrous ethanol on the desulfurization rate are investigated with Ca (OH) 2 as the electrolyte and anhydrous ethanol as an auxiliary agent. The results are compared with the desulfurization effect of

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  • Understanding Interactions between Clay and Model Coal
    Understanding Interactions between Clay and Model Coal

    Clay slime coating is known to have a negative impact on coal flotation. It is therefore of great importance to study interactions between clay and coal under flotation conditions. In this study, the effect of electrolytes on the interactions of montmorillonite (MMT) clays with carbon or asphaltenes on sensor surfaces of quartz crystal microbalance with dissipation (QCM-D) as model coal was

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