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Influence of radiation on borosilicate glass leaching behaviors
Vitrification is widely recognized as a promising method for the geological disposal of high-level radioactive waste (HLW) worldwide. To ensure the...
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H2SO4 Leaching of Zn Secondaries
This chapter covers the most significant Zn secondary leaching using inorganic sulphuric acid (H2SO4) as lixiviant. The physical, chemical, and... -
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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Hydrometallurgical Processing of a Manganese Concentrate by Acid Digestion–Leaching Method
In the following study, acid digestion of a manganese concentrate followed by water leaching was investigated. Sulfuric acid was used for digestion...
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Recovery of Vanadium (IV) from Leaching Solution Using Fe-MOF Material
VanadiumVanadium is an important strategic material that is widely utilized in aerospace, national defense, and metallurgical and chemical... -
Metallurgical pathways of lead leaching from brass
Leaded (Pb) brass components used in water pipeworks are prone to lead leaching following soldering or brazing during installation. Synchrotron...
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Study on Selective Leaching of Copper and Simultaneous Precipitation of Iron in Polymetallic Complex Chalcopyrite by Hydrothermal Leaching Under Oxygen Pressure
Due to the increasing complexity and dilution of copper resources, a large number of refractory polymetallic complex chalcopyrite are produced. In...
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Enhanced leaching of metals from spent lithium-ion batteries by catalytic carbothermic reduction
Spent Li-ion battery (LIB) recycling has become a challenge with the rapidly develo** electric vehicle (EV) industry. To address the problems of...
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Approaching high oxygen evolution reaction performance by synergetic dual-ion leaching
Self-reconstruction of catalysts during oxygen evolution reaction (OER) is crucial for the development of energy conversion technologies. However,...
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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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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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Selective leaching of lithium from spent lithium-ion batteries using sulfuric acid and oxalic acid
Traditional hydrometallurgical methods for recovering spent lithium-ion batteries (LIBs) involve acid leaching to simultaneously extract all valuable...
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Extraction Behavior of Nickel and Cobalt From Serpentine-Rich Ore Through Sulfation–Roasting–Leaching Process
The demand for nickel has been steadily increasing in the 21st century, primarily driven by the rising demand for electric vehicle batteries. Nickel...
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Efficient Leaching Extraction of Vanadium Oxide from Spent Petrochemical Catalysts
Abstract —The acidic, alkaline, and soda leaching of spent petrochemical catalysts to extract vanadium oxide is studied. The most efficient reagent,...
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Two-Stage Method for Leaching the West African Bauxites
AbstractA two-stage method for leaching the West African bauxites is considered. The optimum conditions for bauxite leaching under atmospheric and...
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Material composition and diagnostic leaching tests of gold mine tailings dump (taror deposit, Tajikistan)
Tajikistan possesses large reserves of dump tailings characterized by a high gold content. The formation of these dump tailings is associated with...
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Increasing the Duration of Dump Leaching of Copper Under Winter Conditions
The successful introduction of the technology of copper production using a dump leaching method is associated with low capital investments, low cost...
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Study of Osmium Leaching Conditions from Copper Production Lead Cakes
Research is conducted to determine the effect of production parameters on osmium extraction during leaching roasting cinders containing osmium and...
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Kinetic Laws of the Hydrochloric Acid Leaching of the Slime from Quartz–Leucoxene Sandstones
AbstractThe kinetics of atmospheric hydrochloric acid leaching of the iron-containing slime formed during quartz–leucoxene sandstone beneficiation is...
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Purification of Rutile Ore by HCl and HF Leaching
In this study, purification of rutile ore by leaching using 2–12 mol/L HCl and 2–12 wt% HF was investigated based on the thermodynamic analysis of...