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Preparation of sodium molybdate from molybdenum concentrate by microwave roasting and alkali leaching
The preparation process of sodium molybdate has the disadvantages of high energy consumption, low thermal efficiency, and high raw material...
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Comparison of Microwave and Conventional Roasting in the Leaching of Rare Earth Elements, V, Ni, and Li from Polymetallic Black Shale
Polymetallic black shale from the Buckton deposit in Alberta, Canada, is an undeveloped resource for V, rare earth elements (REEs), Ni, Li, and a few...
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An insight on the mechanism of efficient leaching of vanadium from vanadium shale induced by microwave-generated hot spots
Microwave heating can rapidly and uniformly raise the temperature and accelerate the reaction rate. In this paper, microwave heating was used to...
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Microwave Drying Behavior of Zinc Leaching Residue
To study the technological possibility of dehydrationDehydration from zinc leaching residueZinc leaching residue by microwave heating, the...
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Geopolymers Prepared by Microwave Treatments
GeopolymersGeopolymers occur easilyPolycondensed polymer framework in a polycondensedPolymer polymer frameworkFramework in high-alkali conditions....
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Microwave-Assisted Reduction Behaviors of Spent Cathode Material with Biochar
The production of spent lithium-ion batteries (LIBs) is expected to increase rapidly with the rapid development of new energy vehicles. Without...
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Upgrading Iron Ore by Microwave Desulfurization with Reduction of Harmful SO2 Emission
In this study, a novel method for simultaneously improving desulfurizationDesulfurization of iron oreIron ore and lowering SO2SO2 emission in flue...
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Extraction of Valuable Metals from Titanium-bearing Blast Furnace Slag by Acid Leaching
To realize the resource utilization of the valuable metals in the titanium-containing blast furnace slag, the process route of “hydrochloric acid...
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Extraction of Niobium and Tantalum Oxides From Columbite Concentrate Using Microwave Processing and Solvent Extraction
The industrial processes for recovery of niobium and tantalum oxides depend on hydrofluoric acid, which is a highly toxic and corrosive reagent with...
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Al2O3 Extraction From Tailings-Containing Aluminosilicates by Pre-leaching Roasting Process–A Review
The tailings of some mines contain large amounts of aluminosilicate. The high volume of these tailings and problems with storage and disposal of them...
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Leaching of Neodymium from Recycled NdFeB Magnet Powders Using Citric Acid
Rare Earth ElementsRare Earth Elements have grown in importance over the years because of their applications in electronics, rechargeable batteries,...
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A Multistage Leaching Method for Selective Recovery and Enrichment of Lithium from the Industrial-Grade Powder of Waste Lithium-Ion Batteries
The mass application of lithium-ion batteries (LIBs) will inevitably lead to the accumulation of a huge amount of battery waste. Recycling scrap...
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Towards Microwave-Assisted Comminution of a Volcaniclastic Kimberlite: Permittivities, Heating Behaviour, and Grindability
Previous research at low power levels has shown that kimberlite ores undergo fracturing during microwave treatment. However, a detailed study of the...
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Recovery of titanium, aluminum, magnesium and separating silicon from titanium-bearing blast furnace slag by sulfuric acid curing—leaching
An energy-efficient route was adopted to treat titanium-bearing blast furnace slag (TBBFS) in this study. Titanium, aluminum, and magnesium were...
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Rapid Vitrification of Uranium Tailings Via Microwave Sintering: Mechanism and Chemical Durability
The safe treatment of radionuclide-contaminated soil in uranium tailings is of critical importance. In this work, neodymium- and cerium-contaminated...
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Numerical simulation of microwave-induced cracking and melting of granite based on mineral microscopic models
This study introduces a coupled electromagnetic–thermal–mechanical model to reveal the mechanisms of microcracking and mineral melting of...
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Microwave-assisted green synthesis of nitrobenzene using sulfated natural zeolite as a potential solid acid catalyst
Natural zeolite and sulfated natural zeolite catalyst materials have been successfully prepared, characterized, and applied as a replacement for the...
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Template-free preparation of porous Co microfibers from spent lithium-ion batteries as a promising microwave absorber
In order to take full advantage of the secondary resources, in this paper, we reported a template-free process to prepare porous Co microfibers from...
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Collective Recovery of Copper and Silver from Secondary Copper Electrolytic Refining Slimes. Part 2
In this study, we investigate the effect of low-temperature leaching modes to leach copper and silver from secondary copper electrolytic refining...
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Effect of TiC do** on the microwave absorption performance and phase transitions of metatitanic acid in 915 MHz frequency
In this paper, the variation of the dielectric properties of metatitanic acid and metatitanic acid–titanium carbide mixtures with apparent density...
