Results 71 to 80 of about 1,632 (176)

Enhanced oxidative sulfuric acid leaching of granite-type uranium ore by oxygen nanobubbles: Kinetics and mechanism

open access: yesNuclear Engineering and Technology
Developing eco-friendly and highly efficient uranium-enhanced leaching technologies is crucial for ensuring the reliable supply of uranium resources. This study integrates nanobubble (NB) technology into the acid leaching process of granite-type uranium ...
Ting Li   +5 more
doaj   +1 more source

Advances in Mineral Processing and Hydrometallurgy—3rd Edition

open access: yesMetals
After the success of the two prior editions, a third edition of a Special Issue of Metals has been commissioned, specifically devoted to aspects of mineral processing and hydrometallurgy [...]
Corby G. Anderson
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

Effect of oxidizing agents on the treatment of a Colombian lead ore by alternative hydrometallurgical processes [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
The metallurgy of lead presents significant environmental and public health challenges due to its toxicity. This is why it has been necessary to develop hydrometallurgical processes as alternatives for obtaining metal with a more sustainable and ...
Borda J., Salamanca I.D., Torres R.
doaj   +1 more source

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

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

Advances in Hydrometallurgy [PDF]

open access: yes, 2020
The development of new technologies and the increasing demand for mineral resources from emerging countries are responsible for significant tensions in the pricing of non-ferrous metals. Some metals have become strategic and critical because they are used in many technological applications such as flat panel TVs (indium), solar panel cells (indium ...
openaire  

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

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