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below the PZC. Key words: lignite humic acid; magnetite; adsorption; Zeta potential 1 Introduction The key factor for high-quality iron ore pellets is the selection of proper binder [1]. Pellet binders... of initial HA concentration and solution pH on the sorption onto natural magnetite as well as the Zeta potential were studied. This work was anticipated to provide direction for the extensive application......
of collector CSU31 in flotation of chalcopyrite and pyrite was investigated through flotation experiments, adsorption capacity measurements and Zeta potential experiments. The results show... that onto pyrite surface, and the adsorption capacity of CSU31 onto the minerals surface is proportional to the dosage of CSU31. Zeta potential results prove that addition of CSU31 made electrokinetic......
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in the flotation process of chalcopyrite and pyrite was investigated through flotation experiments, zeta potential measurements and infrared spectrum analysis. Flotation test results indicate that DLZ... regulator, at pH=7-11, the floatability of pyrite is depressed and the recovery is less than 5%. Zeta potential analysis shows that the zeta potential of chalcopyrite decreases more obviously than......
) Abstract: Surface chemical properties of magnetite were investigated by measuring Zeta potential and surface charge density. The effects of different dispersants,such as sodium lauryl sulfate... containing polyethylene glycol, the change of Zeta potential and surface charge is considered to be brought about by complex bond and position obstruction repulsion, which has no obvious effect......
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α-Fe2O3 coating from aqueous suspension is a feasible, low-cost and environmental friendly method.Key words:electrophoretic deposition; Fe2O3 coating; aqueous solutions; zeta potential... electrophoretic deposition (EPD) technique in aqueous media. The zeta potentials of different α-Fe2O3 suspensions with different additives were measured as a function of pH to identify the optimum......
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a ceramic glaze mixture composed of limestone, feldspar, quartz, kaolin, and antibacterial agent was studied. Both adsorption isothermals and the average particle zeta potential were investigated in order... strong attraction and flocculation due to hydrophobic interactions. High concentration of surfactant under 0.01 mol/L of salt provides high zeta potential, which produces a high stability. Key words......
of minerals. Zeta potential and IR spectra of mineral surface show that the interaction between L-cysteine and mineral leads to the formation of metal complex, which is propitious to the bioleaching of Ni-Cu sulfide by Acidianus manzaensis. Key words: Acidianus manzaensis; L-cysteine; Ni-Cu sulfide; bioleaching; surface charge; Zeta potential 1 Introduction Attempts to improve the metal recovery......