Results 81 to 90 of about 540,025 (266)

Critical aspects in the management of new technologies: A case study [PDF]

open access: yes
The good and effective management of a new technology is fundamental for its success not only among the scientific and technical community, but especially for its entry and expansion in the market.
Monica Cariola
core  

Latest Advances in Hydrometallurgical Recycling Routes for Primary Alkaline Batteries: A Review

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This review presents the advances regarding the recovery and purification of zinc (Zn) and manganese (Mn) from alkaline batteries via hydrometallurgical processes. The characteristics of alkaline batteries are defined, and a comparison among leaching processes of spent batteries is presented, including the reactions that take place during the leaching ...
Noelia Muñoz García   +5 more
wiley   +1 more source

Research and prospect of gallium recovery technology in zinc smelting

open access: yes工程科学学报
Gallium is an important dispersive metal with widespread applications in high-tech fields such as semiconductor materials, optoelectronics, and radio technology.
Wei ZHANG   +4 more
doaj   +1 more source

PROCESSING OF SOLUTION AFTER LEACHING OF STEELMAKING DUST BY CEMENTATION

open access: yesActa Metallurgica Slovaca, 2015
The work includes a description of a hydrometallurgical processing of steelmaking dust a waste product of steel production from electric arc furnace (EAF). Most attention is paid to cementation. The aim is to study purification of solution by cementation
Marek Palencar   +2 more
doaj   +1 more source

Английский язык [PDF]

open access: yes, 2012
учебно-методическое пособие для студентов II курса специальности 1-48 01 04 Технология электрохимических ...
Абрамович, Елена Викторовна   +1 more
core  

Solvent Extraction of Copper From Sulfate Leach Liquor of Chalcopyrite Concentrate: Mitigation Strategies for Iron Coextraction

open access: yesInternational Journal of Chemical Engineering, Volume 2025, Issue 1, 2025.
In this study, solvent extraction of copper (Cu) from sulfate leach liquor of chalcopyrite concentrate was investigated using LIX 984N as the extractant and kerosene as the diluent. The effects of pH (1–4.5), organic‐to‐aqueous phase ratio (O/A, 1/3–3/1), extractant concentration (3%–9% v/v), diluent type (kerosene, benzene, and hexane), and ...
Mohamed Taha Osman Abdelraheem   +5 more
wiley   +1 more source

Development and Innovative Application of Main Equipment for Zinc Electrowinning

open access: yesJournal of Physics: Conference Series
The latest development and application of zinc electrowinning equipment in China are introduced. The characteristics and innovative applications of main equipment for zinc electrowinning, such as cathode and anode, electrolytic cell, cathode and anode ...
Yizhe Tong, Ziliang Liu
semanticscholar   +1 more source

Electrochemical recycling of lithium‐ion batteries: Advancements and future directions

open access: yesEcoMat, Volume 6, Issue 11, November 2024.
This review examines lithium‐ion batteries associated with the global energy transition, particularly for use in electric vehicles and renewable energy‐storage systems. It addresses environmental concerns and resource scarcity, emphasizing the need for sustainable recycling strategies. Various recycling methods, in particular electrochemical techniques,
Stefanie Arnold   +3 more
wiley   +1 more source

A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate [PDF]

open access: yes, 2012
peer reviewedThis research proposes a new conceptual process to economically extract platinum group metals (PGMs), and as a secondary aim, base metals (BMs) from a low-grade concentrate originating from typical PGM concentrator plants.
Eksteen, Jacques J.   +2 more
core   +1 more source

Drivers and Pathways for the Recovery of Critical Metals from Waste‐Printed Circuit Boards

open access: yesAdvanced Science, Volume 11, Issue 30, August 14, 2024.
This review highlights the critical role of waste‐printed circuit boards in preserving valuable critical metals (CMs) for resource security. By identifying 41 underutilized CMs, the review explores innovative pathways for their recovery, including advanced enrichment strategies and greener recycling methods.
Dong Xia   +5 more
wiley   +1 more source

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