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Leaching kinetics and mechanisms in efficient chlorination leaching of germanium-rich fume dust [PDF]
RSC AdvancesChlorination distillation is a critical step in the efficient purification of germanium, as it directly influences the quality of the product. However, the current chlorination distillation system still suffers from constrained germanium leaching ...
Enle Xu +4 more
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Agricultural Water Management, 2023 Irrigated agriculture has been in a quandary of sustaining its productivity for centuries while attempting to cope with soil and water salinity issues that continue to devastate crop production.
Jirka Šimůnek +2 more
exaly +2 more sources
Metals, 2021 The ammonia leaching method for treating low-grade rhodochrosite has the advantages of a good impurity removal effect and low environmental pollution. In this paper, aiming at the low leaching efficiency of low-grade rhodochrosite treated by the ammonia ...
Peng Yang +4 more
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Novel Approach for Enhanced Scandium and Titanium Leaching Efficiency from Bauxite Residue with Suppressed Silica Gel Formation. [PDF]
Sci Rep, 2018 The need of light weight alloys for future transportation industry puts Sc and Ti under a sudden demand. While these metals can bring unique and desired properties to alloys, lack of reliable sources brought forth a supply problem which can be solved by ...
Alkan G +7 more
europepmc +2 more sources
Assessing salinity leaching efficiency in three soils by the HYDRUS-1D and -2D simulations
Soil and Tillage Research, 2019 Author(s): Yang, T; Simůnek, J; Mo, M; Mccullough-Sanden, B; Shahrokhnia, H; Cherchian, S; Wu, L | Abstract: © 2019 Elsevier B.V. Salinity leaching is necessary to sustain agricultural production in irrigated croplands.
Laosheng Wu +2 more
exaly +2 more sources
Leaching fraction, soil salinity, and drainage efficiency [PDF]
California Agriculture, 1990 Measuring the efficiency of a subsurface irrigation drainage system is complicated by a number of factors, including the irrigation water's salinity, the soil's inherent salinity, and the degree to which saline drainwater migrates laterally in a shallow ...
M Grismer
doaj +3 more sources
A new process for extracting vanadium by direct calcification using the heat of molten vanadium slag [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2022 A novel technology for extracting vanadium from molten converter vanadium slag was studied at the laboratory scale by oxidation and calcification. The effect of the cooling method, CaO addition, and reaction time on the phases of calcified vanadium slag ...
Qu J.-W., Zhang T.-A., Lv G.-Z., Chen Y.
doaj +1 more source
Metals, 2023 As an important substitute for ammonium-free leaching, magnesium sulfate is applied as a leaching agent for the mining of ion-adsorbed REE (rare earth element) deposits. Upon deriving the equation regulating the leaching kinetics on the basis of the REE “
Min Han +4 more
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Journal of Environmental Management, 2023 The agglomeration and encapsulation of recoverable materials of interest (e.g. metals and graphite) as a result of the presence of polyvinylidene fluoride (PVDF) in spent lithium-ion batteries (LIBs) with mixed chemistries (black mass) lower the ...
R. Golmohammadzadeh +7 more
semanticscholar +1 more source
Waste Management, 2021 The growing demand for lithium-ion batteries will result in an increasing flow of spent batteries, which must be recycled to prevent environmental and health problems, while helping to mitigate the raw materials dependence and risks of shortage and ...
N. Vieceli +4 more
semanticscholar +1 more source