Results 21 to 30 of about 7,667 (214)
Hydrometallurgical processing of ash and slag waste
iPolytech Journal, 2023 This work assesses the possibility of hydrometallurgical processing of ash and slag waste in order to extract rare and rare earth elements. The ash and slag waste from the Chita CHPP-2 combined heat and power plant was used as a research object. Inductively coupled plasma atomic emission spectroscopy (ICP-AES) was used to determine the elemental ...
K. K. Razmakhnin +3 more
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Applications of ash аnd slag waste in agriculture
XXI Century. Technosphere Safety, 2022 Environmental pollution creates problems for health of people living in residential areas near pollution sources. Studies aimed at developing methods for investigating the impact of industrial facilities on the air is of interest. The purpose of this work is to analyze the methodology for assessing the risk of exposure of a technosphere object to the ...
P. L. Paleev, L. I. Khudyakova
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Modelling the Process of Processing Ash and Slag Wastes of TPP by Means of Consistent Application of CAE- and CAD- systems [PDF]
E3S Web of Conferences, 2020 The article considers the possibility of joint application of mathematical processing and computer 3D modeling of the technological process line for processing ash and slag waste from thermal power plants (TPP).
Aksenova Olesya +2 more
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Migration and Transformation of Heavy Metals in the Co-gasification of Biomass and Municipal Waste
发电技术, 2020 In order to study the migration and transformation rules of heavy metals in the process of gasification coupling with domestic waste-derived fuel in gasification of circulating fluidized bed coal-fired power plants, a mixed combustion test was conducted ...
Jinlin GE, Haiping XIAO, Dahai YAN
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Recovery of valuable components from coal consumption waste [PDF]
E3S Web of Conferences, 2021 Today, more than 56% of all coal in Russia is mined in Kuzbass. As a result of its burning, about half a million ash and slag waste (ASW) is generated per year.
Cherkasova Tatiana +4 more
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Technogenic Influence of the Composition of Ash Waste of the Zmiiv Power Plant on the Pedosphere
Вісник Харківського національного університету імені В.Н. Каразіна: Серія Екологія, 2021 Purpose. The aim of the study is to analyze the geochemical composition of ash and slag waste at the Zmiiv Thermal Power Plant (TPP) and to identify the features of migration of heavy metals (HM) from the place of storage of ash and slag waste into the ...
O. V. Kraynyuk +4 more
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Incinerator for thermal cleaning of ash and slag waste
Journal of Physics: Conference Series, 2020 Abstract The research of remelting ash of incineration waste was described. The chemical composition of ash and slag waste in the process of thermal neutralization of municipal solid waste was revealed. To determine the chemical and phase composition of the ash at a temperature of 1700K, thermodynamic calculations were performed.
P V Domarov, V A Faleev
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Mineral carbonation from metal wastes: Effect of solid to liquid ratio on the efficiency and characterization of carbonated products [PDF]
, 2014 Mineral carbonation technologies aim at permanently storing CO2 into materials rich in metal oxides. A multi-step mineralization process employing Ca-rich waste streams to precipitate calcium carbonate is investigated in this paper.
Dri, Marco +4 more
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Journal of Sustainable Construction Materials and Technologies, 2019 Waste disposal becomes a crucial issue for both the environment and the economy. One of the solutions for waste disposal is to utilize waste materials in concrete production.
Anıl Ni̇ş
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Production of highly porous glass-ceramics from metallurgical slag, fly ash and waste glass [PDF]
Acta Periodica Technologica, 2004 Glass-ceramics composites were produced based on fly-ash obtained from coal power stations, metallurgical slag from ferronickel industry and waste glass from TV monitors, windows and flasks. Using 50% waste flask glass in combination with fly ash and 20%
Mangutova Bianka V. +3 more
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