Chemical speciation and leaching characteristics of hazardous trace elements in coal and fly ash from coal-fired power plants
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DOI: 10.1016/j.fuel.2018.05.135
Abstract: Abstract This work reports the chemical speciation and leaching characteristics of seven hazardous trace elements (HTEs, including Hg, As, Cr, Cd, Ba, Mn, and Pb) in the coal and fly ash samples collected from four… read more here.
Keywords: coal; leaching characteristics; fly ash; chemical speciation ... See more keywords
Investigation into the semi-dynamic leaching characteristics of arsenic and antimony from solidified/stabilized tailings using metallurgical slag-based binders.
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DOI: 10.1016/j.jhazmat.2019.120992
Abstract: The leaching characteristics of metallurgical slag-based binders (MSB) solidified/stabilized tailings containing arsenic (As) and antimony (Sb), were investigated via a series of semi-dynamic leaching tests using three kinds of leachant, for the simulation of actual… read more here.
Keywords: based binders; metallurgical slag; stabilized tailings; slag based ... See more keywords
pH-Dependent Leaching Characteristics of Major and Toxic Elements from Red Mud
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DOI: 10.3390/ijerph16112046
Abstract: This study analyzes the leaching behavior of elements from red mud (bauxite residue) at pH values ranging from 2 to 13. The leaching characteristics of metals and contaminated anions in five red mud samples produced… read more here.
Keywords: red mud; elements red; leaching characteristics; mud ... See more keywords
Leaching Characteristics of Heavy Metals in the Baghouse Filter Dust from Direct-Fired Thermal Desorption of Contaminated Soil
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DOI: 10.3390/ijerph192416504
Abstract: After thermal desorption, the total amount of heavy metals (HMs) is enriched in baghouse filter dust. To further understand the related environmental impact, the leaching characteristics under various conditions must be explored. Therefore, this study… read more here.
Keywords: thermal desorption; dust; leaching characteristics; desorption ... See more keywords