Boosting effect of ultrasonication on the oxygen evolution reaction during zinc electrowinning [PDF]
Ultrasonics SonochemistryIn this study, the electrochemical and anodic behaviors of Pb-Ag anodes during ultrasound-assisted zinc electrowinning were meticulously examined. The oxygen evolution reaction (OER) occurring at the Pb-Ag anodes in a 150 g L-1 aqueous H2SO4 solution was
Yanfang Huang, Bingbing Liu, Hu Sun
exaly +4 more sources
Influence of Bi3+ Doping on Electrochemical Properties of Ti/Sb-SnO2/PbO2 Electrode for Zinc Electrowinning [PDF]
MoleculesBi3+ doped Ti/Sb-SnO2/PbO2 electrode materials were fabricated by electrodeposition to improve their electrochemical performance in zinc electrowinning.
Jia Wu +8 more
doaj +2 more sources
Electrochemical mechanisms and performance regulation of ultrasonic-assisted zinc electrowinning [PDF]
Ultrasonics SonochemistryUltrasound-assisted zinc electrodeposition represents a promising strategy for process intensification, though its fundamental electrochemical mechanisms require deeper exploration.
Xiaowei Sheng +11 more
doaj +2 more sources
An integrated and sustainable process for selective separation of zinc from arsenic-bearing lead smelting residue by solvent extraction [PDF]
Scientific ReportsThis study focuses on the development of a solvent–extraction–based purification route for the selective separation of zinc and arsenic from the acidic leach solution generated by a lead smelting furnace residue in a metallurgical facility in Zanjan ...
Mohammad Hossein Davoudi +1 more
doaj +2 more sources
Analysis of effective parameters on cadmium cementation reaction from the perspective of diffusion [PDF]
Journal of Particle Science and Technology, 2021 Cadmium is one of the impurities to be removed from the electrolyte solution before zinc electrowinning. Removal of cadmium by cementation with zinc powder is diffusion-controlled.
Vahid Vahidfard +3 more
doaj +1 more source
Rapidly Solidified Pb-Sn-Ca-Ag Alloy for Electrowinning Anode [PDF]
Alfarama Journal of Basic & Applied Sciences, 2021 Electrowinning of metals from aqueous solutions has been used for over a century. It is the main recovery method for zinc, gold, silver, copper and cobalt.
SHOKRY ABD AL AATY +3 more
doaj +1 more source
Studies on zinc recovery from technogenic waste [PDF]
E3S Web of Conferences, 2021 Results from laboratory experiments are presented on extraction of zinc available in waste from lead-zinc metallurgy, mixed with lead-zinc flotation tailings and some waste rock, by leaching it under atmospheric conditions with sulfuric acid (H2SO4 ...
Panayotova Marinela, Panayotov Vladko
doaj +1 more source
Gallium Electrowinning in Complex Solutions Produced by a Zinc Hydrometallurgy System [PDF]
ACS OmegaJie Wang +7 more
doaj +2 more sources
An environmentally friendly and high current efficiency acid mist inhibitor for zinc electrowinning
Materials Research Express, 2023 Acid mist inhibitor is an effective additive for suppressing the generation of acid mist during electrowinning process. However, the traditional acid mist inhibitor has a low current efficiency, leading to high energy consumption.
Qi Ji +6 more
doaj +1 more source
대한환경공학회지, 2020 Objective The zinc electrowinning industry is one of the high energy consumption industries where energy saving is required. In the zinc electrowining process, electrode is a high energy consuming part.
Mijung Park, Taeksoon Lee
doaj +1 more source