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Industrial tests of composite porous Pb-Ag anode in zinc electrowinning plant
In this work, the frame structure composite porous Pb-Ag (0.8wt.%) anode with the size of 975 mm × 620 mm × 6 mm was fabricated by the semi-integral...
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Investigation of high current density on zinc electrodeposition and anodic corrosion in zinc electrowinning
In this work, the effects of high current density (500 A/m 2 , 600 A/m 2 , 700 A/m 2 , 800 A/m 2 ) on zinc electrodeposition as well as the anodic corrosion...
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Performance study of trace Ca elements modified Al-Mn-Ca alloy cathodes for zinc electrowinning
In this paper, the modified Al-Mn-xCa ( x = 0.02 wt.%, 0.04 wt.%, 0.06 wt.%) ternary alloy cathodes with trace Ca contents were prepared....
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The influence of rare earth La on properties of lead-based alloy anode for zinc electrowinning
The development of suitable lead alloys anodes is an important target in zinc electrowinning. Here, we prepared Pb-Ag-Ca-Al-La alloys using the...
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Pulse electrodeposition of Ti/Sn-SbOX/β-PbO2 anodes with high oxygen evolution activity in zinc electrowinning
To obtain PbO 2 anodes with high oxygen evolution activity and long lifetimes in zinc electrowinning, Ti/Sn-SbO X /β-PbO 2 composite electrodes were...
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Parametric study on the electrochemical performance and stability of PbO2-coated titanium electrodes for electrowinning applications
In recent years, lead dioxide coatings have received extensive attention as promising anode material for electrochemical processes. In the present...
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The relative efficiency of electrowinning indium from chloride electrolytes
The main characteristics of electrolytic reduction applied to indium recovery from aqueous chloride solutions were considered theoretically and...
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Study on the mechanism of ultrasonic inhibition of germanium adsorption by Fe(OH)3 in the neutralization leaching section of zinc oxide dust
In this paper, the germanium loss caused by Fe(OH) 3 colloid adsorption in the process of zinc oxide dust neutralization leaching was studied by using...
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The evaluation of zinc and/or copper sulfuric acid leaching from brass ashes
This study investigated sulfuric acid leaching of Zn and/or Cu from brass ashes. The material consists of a heterogeneous powder containing ZnO, CuO,...
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Electrochemical behavior of gallium electrodeposition and inhibition of hydrogen evolution reaction in alkaline electrolyte
AbstractThe gallium electrowinning process is always accompanied by hydrogen evolution reaction that results in low current efficiency (CE). In this...
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Carbon nanotubes sheathed in lead for the oxygen evolution in zinc electrowinning
Oxygen evolution in harsh high acidic condition is a challenge to both zinc electrowinning and hydrogen production. In the present work, the carbon...
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Current progress on gold recovery from refractory ore and waste electrical and electronic equipment
The physical and chemical properties of gold promote its application, such as in the high-tech, electronic products, and aerospace industries. The...
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Research progress in the preparation of iron by electrochemical reduction route without CO2 emissions
For decades, the steel production industry has been one of the largest sources of CO 2 emissions, accounting for 7% of global CO 2 emissions, of which...
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Investigation of reduced lithium titanate spinel as insertion host for rechargeable batteries
Rechargeable batteries based on reversible zinc electrodeposition in mildly acidic electrolytes have recently gained popularity, primarily because of...
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Thermodynamic and kinetic analysis of jarosite Pb–Ag sludge thermal decomposition for hydrometallurgical utilization of valuable elements
Jarosite is a specific type of hazardous waste determined by the origin of the primary raw materials of the hydrometallurgical process of zinc...
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Effect of Cu(I) ion on electrodeposition of zinc from ChCl-urea deep eutectic solvent
The effect of Cu(I) ions on the electrodeposition of zinc from ChCl-urea-ZnO deep eutectic solvent (DES) was investigated through electrochemical...
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Potential Fast and Promising Separation for Valuable Ions of Biomedical Interest
AbstractThe objective of the current work is to evaluate the selective extraction of zinc(II) from copper(II) ions from their binary system as a...
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Effects of processing technology on the electrochemical behavior and Zn deposition process of Al-Mn-Ca alloy cathodes in high Cl− ions ZnSO4 solutions
In this paper, Al-Mn-Ca alloys were processed and made into cathodes with different heat treatment temperatures and rolling deformations. The...
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Influence of chloride ion on zinc electrodeposition from choline chloride based deep eutectic solvent
When deep eutectic solvent (DES) is used to recycle Zn from zinc-containing dusts, chlorine present in these dusts will enter into the resulting...
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3D reticulated vitreous carbon as advanced cathode material in galvanic deposition process
Reticulated vitreous carbon (RVC) was successfully synthesized and employed for the first time as cathode material in galvanic cell to enhance...
