Heavy metal stabilization of industrial solid wastes using low-grade magnesia, Portland and magnesia cements
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-020-00985-9
Abstract: In this study, stabilization/solidification of electric arc furnace dust and Pb-refining dust was investigated. Stabilization of both wastes was performed by mixing each raw waste with MgO, Portland cement, MgO with MgCl 2 (magnesium oxychloride… read more here.
Keywords: stabilization; magnesia; cement; magnesium ... See more keywords
Preparation of Magnesia from Hydromagnesite Ore by Calcination
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DOI: 10.1007/s11837-020-04555-0
Abstract: Hydromagnesite was calcined into light-burned magnesia, and the effects of calcination conditions, such as the size fraction of the ore and calcination temperature, and holding time on the loss on ignition and MgO grade were… read more here.
Keywords: ore calcination; calcination temperature; magnesia; calcination ... See more keywords
Foaming mechanisms of different foaming agents and their effects on the microstructures of porous magnesia ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Australian Ceramic Society"
DOI: 10.1007/s41779-019-00443-2
Abstract: The foaming and foam stabilization mechanisms of potassium laurate (PL), potassium oleate (PO), sodium dodecyl sulfate (SDS), and sodium dodecylbenzenesulfonate (SDBS) were investigated in this study. Magnesia porous ceramics were fabricated by a foaming method,… read more here.
Keywords: sdbs; decreased order; magnesia; sds sdbs ... See more keywords
Enhanced formation of magnesium silica hydrates (M-S-H) using sodium metasilicate and caustic magnesia in magnesia castables
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.04.058
Abstract: Abstract Magnesium-silica-hydrates (M-S-H) is a promising binder for magnesia castables due to its bonding strength and progressive dehydration behavior over a wide temperature range during the heating-up stage. Sodium metasilicate and caustic magnesia were used… read more here.
Keywords: caustic magnesia; magnesia; magnesia castables; enhanced formation ... See more keywords
Fused magnesia-zirconia co-clinker for fired refractories
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.07.175
Abstract: Abstract In this paper developing a method of obtaining fused magnesia-zirconia co-clinker has been described. The fused co-clinker has been prepared from high-purity raw materials in an arc-resistance furnace. The fused magnesia-zirconia co-clinker was added… read more here.
Keywords: fused magnesia; clinker; magnesia; zirconia clinker ... See more keywords
Study on flexural properties of active magnesia carbonation concrete with fly ash content
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.08.017
Abstract: Abstract The fly ash activated magnesia carbonized concrete developed based on cement carbonization technology is a new type of cement-based composite material, the effects of four different proportions of fly ash and active magnesium oxide… read more here.
Keywords: ash content; magnesia; fly ash;
Kinetics of interfacial microstructural variation across insulator-thermoelectric semiconductor interface and its effects on thermoelectric properties of magnesium silicide thin films
Sign Up to like & getrecommendations! Published in 2019 at "Materialia"
DOI: 10.1016/j.mtla.2019.100375
Abstract: Abstract Thermoelectric semiconductor magnesium silicide epitaxial films were fabricated on insulating (001) alumina (Al2O3) and (111) magnesium oxide (MgO) substrates using low temperature (220 °C) RF magnetic sputtering followed by high temperature (500 °C) annealing.… read more here.
Keywords: microscopy; magnesia; magnesium silicide; thermoelectric semiconductor ... See more keywords
Optimization of pyroelectric figures of merit via magnesia doping in lithium tantalate single crystal
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aad88d
Abstract: This paper reports a series of experiments and optimization based on pyroelectric figures of merit (FoMs), which demonstrate that the proper doping of magnesia (MgO) can improve the thermal performance of lithium tantalate (LiTaO3) in… read more here.
Keywords: figures merit; magnesia; lithium tantalate; pyroelectric figures ... See more keywords