Results 11 to 20 of about 737,947 (298)
Hydrometallurgical process development to recycle valuable metals from spent SCR deNOX catalyst
Spent catalyst, containing vanadium and tungsten oxide in a TiO2 glass fiber matrix, pose a risk of environmental contamination due to the high toxicity of its metal oxides if leached into the soil when disposed in landfills. Due to the increasing demand
Jong Hyuk Jeon +3 more
doaj +1 more source
Analysis and Prediction of Landscape Ecological Risk in Yellow River Basin
[Objective] The land use changes in the Yellow River basin during the past two decades were analyzed in order to predict land use in 2030, analyze the landscape pattern index, reveal ecological risk status, and assist with landscape protection ...
Du Wentao +4 more
doaj +1 more source
In this work, a novel method of solid sample pretreatment technique of bismuth fire assay (Bi-FA) combined with solid sample determination by laser ablation ICP-MS (LA-ICP-MS) was reported for the determination of ultra-trace Pt and Pd in geochemical ...
Wenshan Ni +6 more
doaj +1 more source
Natural resources found in nature in the form of minerals are called mineral resources (resources). Currently, more than 200 types of mineral resources are used for economic needs. In practice, mineral resources contain almost all the elements in D. I.
Revaz Khazaradze, Elene Salukvadze
openaire +3 more sources
Recently, high electrochemical performance anode materials for lithium ion secondary batteries are of interest. Here, we present silicon-carbon-graphene (Si-C-GR) composites for high performance anode materials of lithium ion secondary battery (LIB ...
Sun Kyung Kim +3 more
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Integration by design: driving mineral system knowledge using multi-modal, collocated, scale-consistent characterisation [PDF]
Recent decades have seen an exponential rise in the application of machine learning in geoscience. However, fundamental differences distinguish geoscience data from most other data types.
J. R. Austin +13 more
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Rare earth elements (REEs) have obtained a greatest significant in human lives owing to their important roles in various high technology applications.
Verónica Cristina Arellano Ruiz +4 more
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This study produces alteration mineral maps based on WorldView-3 (WV-3) data and field shortwave-infrared (SWIR) spectroscopy. It is supported by conventional analytical methods such as X-ray diffraction, X-ray fluorescence, and electron probe X-ray ...
Young-Sun Son +6 more
doaj +1 more source
Syntheses of Nd2Fe14B magnetic powder by conventional method is a complicated multi-step process, which produces harmful pollutants and consumes a huge amount of energy and resources. Herein we report a simple chemical route for the preparation of (Nd–Pr)
Syed Kamran Haider +4 more
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Numerous reports have successfully detected or differentiated carbonate minerals such as calcite and dolomite by using the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER).
Young-Sun Son +6 more
doaj +1 more source

