Results 1 to 10 of about 479 (115)

Boosting effect of ultrasonication on the oxygen evolution reaction during zinc electrowinning [PDF]

open access: yesUltrasonics Sonochemistry
In 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

Recovery of antimony from acidic and alkaline leaching solution of low-grade antimony ore by electrowinning process [PDF]

open access: yesHeliyon
With regards to the global continuous growth in consumption of base metals such as antimony (Sb), mining companies are currently looking to improve the productivity and extraction of Sb from low grade ore in order to economically process it.
Seyed Ali Akbar Sajadi   +2 more
doaj   +2 more sources

Influence of Bi3+ Doping on Electrochemical Properties of Ti/Sb-SnO2/PbO2 Electrode for Zinc Electrowinning [PDF]

open access: yesMolecules
Bi3+ 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

Rapidly Solidified Pb-Sn-Ca-Ag Alloy for Electrowinning Anode [PDF]

open access: yesAlfarama 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

Recovery of Zinc from Steelmaking Flue Dust by Hydrometallurgical Route [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Industrial steelmaking (EAF) flue dust was characterized in terms of chemical and phase compositions, leaching behaviour in 20% sulphuric acid solution as well as leaching thermal effect.
E. Rudnik
doaj   +1 more source

An environmentally friendly and high current efficiency acid mist inhibitor for zinc electrowinning

open access: yesMaterials 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

Prospects and challenges of the electrochemical reduction of iron oxides in alkaline media for steel production

open access: yesFrontiers in Materials, 2022
Steelmaking industries have been facing strict decarbonization guidelines. With a net zero carbon emissions target, European policies are expected to be accomplished before 2050.
Daniela V. Lopes   +3 more
doaj   +1 more source

Mechanically stable insoluble titanium-lead anodes for sulfate electrolytes [PDF]

open access: yesScience of Sintering, 2003
Different formulations of a new material to be used as an insoluble anode for copper electrowinning, a Ti-Pb composite, were investigated for both mechanical and electrochemical properties.
Chmiola J., Gogotsi Y., Ferdman A.
doaj   +1 more source

A Study on the Application Characteristics of the Insoluble MMO (Mixed Metal Oxide) Electrode for Energy Reduction of Zinc Electrowinning Process

open access: yes대한환경공학회지, 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

Non-diaphragm electrodeposition of antimony: Effect of process parameters and precipitating agents [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
Metallic antimony production from antimony-bearing materials is a research hotspot. The conventional electrowinning technology of antimony is a challenging problem due to the sulfur compounds that come from both the ore itself and the leaching solution ...
Morcali M.H.   +3 more
doaj   +1 more source

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