Results 111 to 120 of about 16,833 (252)

Gold Leaching from an Oxide Ore Using Thiocyanate as a Lixiviant: Process Optimization and Kinetics

open access: yesACS Omega, 2021
Atefeh Azizitorghabeh   +3 more
doaj   +1 more source

Recent advances in electrochemical recovery of rare earth elements from NdFeB magnets [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
Recent advances in electrochemical methods promise a more sustainable recycling of rare earth elements (REEs) from discarded NdFeB permanent magnets. The demand for NdFeB magnets for clean energy applications is rapidly increasing, motivating recycling ...
Fu L., Karimi-Maleh H.
doaj   +1 more source

Envirobmentally safe method to process polyelemental fluorite ore

open access: yesМінеральні ресурси України
This study is devoted to processing of polyelemental fluorite ore of the Suschano-Perzhan zone of the Ukrainian Schield. The analysis of current trends in the involvement of rare earths metals in the processing of polyelemental ores.
T. A. Oliinyk
doaj   +1 more source

Sorption Mechanism of Lead Ions From Aqueous Solution By Imperata Cylindrica Dried Leaf Particle: Effect of Temperatures [PDF]

open access: yes, 2012
This study was conducted to investigate the sorption mechanism of Pb2+ ions from aqueous solution onto Imperata cylindrica (IC) dried leaf particles. The effect of temperatures (30, 35 and 40oC) was scrutinised from a batch adsorption system using a ...
Kumoro, A.C.
core  

Advances in bioleaching as a sustainable method for metal recovery from e-waste:A review [PDF]

open access: yes, 2019
Bahaloo-Horeh, Nazanin   +4 more
core   +1 more source

Hydrometallurgy of Copper Using Complex Sulfide Ore

open access: bronze, 1965
Akitsugu Okuwaki   +3 more
openalex   +2 more sources

Obtaining Usable Products by Processing Converter Flue Dust from Copper Production

open access: yesEngineering Proceedings
Copper converter flue dust (CFD) is one of the solid wastes generated during the pyrometallurgical production of secondary copper. Due to its fine-grained character and its content of toxic heavy metals, CFD is classified as hazardous waste. CFD contains
Alexandra Kollova   +4 more
doaj   +1 more source

Advances in Understanding of Unit Operations in Non-Ferrous Extractive Metallurgy in 2023

open access: yesMetals
Metallic materials play a vital role in the economic life of modern societies; hence, research contributions are sought on fresh developments that enhance our understanding of the fundamental aspects of the relationships between processing, properties ...
Srecko Stopic, Bernd Friedrich
doaj   +1 more source

Selective emulsion liquid membrane extraction of silver from photographic waste industries [PDF]

open access: yes, 2006
The field of liquid membrane technology is currently undergoing a rapid expansion in research as well as its application as an industrial separation process.
Ali, Noorhalieza   +2 more
core  

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