Results 41 to 50 of about 2,599 (228)

État du développement technologique en matière d'enlèvement des métaux des effluents industriels [PDF]

open access: yes, 1999
Cette étude trace un profil des diverses technologies utilisées et en développement pour la séparation et/ou la récupération des métaux dans les effluents industriels.
Blais, J. F., Dufresne, S., Mercier, G.
core   +1 more source

Factors affecting the performance of the Zn-Ce redox flow battery [PDF]

open access: yes, 2014
The Hull Cell was used to investigate the impact of current density j on the morphology and uniformity of zinc electrodeposited from a 2.5 mol dm−3 Zn2+ solution in 1.5 mol dm−3 methanesulfonic acid at 40◦C onto carbon-composite surfaces.
Berlouis, Leonard   +4 more
core   +1 more source

Study of the Effects of Multiple Organic Additives on Zinc Deposition During Zinc Electrolysis

open access: yesElectroanalysis, Volume 38, Issue 4, April 2026.
The effects of different concentrations of ionic liquid additive 1‐ethyl‐3‐methylimidazole‐methanesulfonic salt [EMIM]MSO3 and glue on the cathodic potential and quality of zinc electrodeposition have been investigated. It was found that after 5 h of electrolysis and 1 h of potential decay, the corrosion rates of the Pb–Ag alloy anodes were 3.93, 3.77,
Yilan Feng   +5 more
wiley   +1 more source

Engineering aspects of the selective acid leaching process for refining mixed nickel-cobalt hydroxide [PDF]

open access: yes, 2013
The precipitation of mixed hydroxide is increasingly being considered as an intermediate step in the hydrometallurgical processing of nickel and cobalt.
Cox, J.   +3 more
core  

Hierarchical Fluorinated Polymer Separator Design Mitigating Bilateral Ionic Crosstalk in Aqueous Batteries

open access: yesAdvanced Energy Materials, Volume 16, Issue 7, 18 February 2026.
Aqueous zinc‐ion batteries suffer from rapid decay under practical conditions due to bilateral Zn2+/Mn2+ ionic crosstalk, a system‐level failure mechanism. We develop a hierarchical fluorinated polymer separator that regulates ion fluxes and stabilizes both electrodes simultaneously. This strategy enables extended cycle life while maintaining capacity,
Mei Han   +8 more
wiley   +1 more source

Service Life Assessment of Lead and its Alloy Anodes During Zinc Electrowinning

open access: yesInternational Journal of Electrochemical Science, 2019
Lead (Pb) and its alloy anodes are widely used in the process of zinc electrowinning. It is important, yet difficult, to evaluate the service life of different anodes with varying components. In this work, electrochemical accelerated corrosion tests were
Chang-jiang Yang, Lv-xing Zhao, Xu Zhang
doaj   +1 more source

Microwave‐Assisted Technologies in Gold Extraction: A Review

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This review highlights how microwave‐assisted technologies enhance gold extraction by improving ore pretreatment, leaching, and recovery from waste materials. Key findings show increased recovery rates, reduced energy use, and potential for greener, more efficient gold processing.
B. Shahbazi
wiley   +1 more source

Recent trends in metals extraction [PDF]

open access: yes, 2015
After near 70 years of practical usage, solvent extraction is a perfectly mastered technique of separation, widely used on an industrial scale for the separation of metals mainly from raw materials.
Alguacil, Francisco José   +1 more
core   +2 more sources

Review and Integrated Framework for Deep‐Sea Mineral Resources, Ecological Influence, and Future Development

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
As global industrialization advances and land‐based resources decline, deep‐sea resource development is becoming increasingly vital. The deep sea is rich in minerals such as polymetallic nodules, polymetallic sulfides, and cobalt‐rich crust. However, deep‐sea ecosystems and geochemical cycles can be severely impacted by extensive mineral mining.
Jia Liu   +9 more
wiley   +1 more source

Методические указания по английскому языку по теме "Электрохимия" [PDF]

open access: yes, 2013
Основная цель указаний – расширение знаний студентов по специальности, формирование терминологического словарного запаса и совершенствование коммуникативных навыков на английском языке.
Гордиенко, Виктория Михайловна   +1 more
core  

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