Oxidative desulfurization of dibenzothiophene via high-shear mixing with phosphotungstic acid: the influence of calcination temperature on kinetics and catalytic activity
Sign Up to like & getrecommendations! Published in 2019 at "Clean Technologies and Environmental Policy"
DOI: 10.1007/s10098-019-01717-w
Abstract: The mixing-assisted oxidative desulfurization (MAOD) of model fuel was performed where the effect of calcination temperature on the catalytic activity of phosphotungstic acid (HPW) was evaluated. The MAOD system utilized tetraoctylammonium bromide as phase transfer… read more here.
Keywords: catalytic activity; calcination temperature; hpw; calcination ... See more keywords
Effect of Calcination Temperature on Activity of Fe2O3–Al2O3 Nanocomposite Catalysts in CO Oxidation
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DOI: 10.1007/s10562-020-03250-8
Abstract: Nanocomposite Fe–Al oxide catalysts were prepared by the melting of iron and aluminum nitrates with the subsequent calcination in air at different temperatures. It was found that the catalysts calcined at 450 °C are more… read more here.
Keywords: temperature; calcination; catalysts oxidation; calcination temperature ... See more keywords
Effect of A-site substitution and calcination temperature in Fe3O4 spinel ferrites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-04427-y
Abstract: In this report, we adopted an auto-combustion method to synthesize polycrystalline magnetite (Fe3O4) and magnesium ferrites (MgFe2O4) nanoparticles. The synthesized nanoparticles were characterized using techniques such as X-ray diffraction (XRD), Field emission scanning electron microscopy… read more here.
Keywords: calcination temperature; synthesized nanoparticles; spectroscopy; nps ... See more keywords
Optimization of the calcination temperature for the solvent-deficient synthesis of nanocrystalline gamma-alumina
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DOI: 10.1007/s11696-018-0637-x
Abstract: Nano-sized alumina is prepared using a cost-effective solvent-free method with aluminum nitrate and ammonium bicarbonate precursors. Combined investigations by thermal analysis (TG/DTA), X-ray diffraction (XRD), specific surface area (BET), scanning electronic microscopy (SEM), infrared emission… read more here.
Keywords: alumina; temperature; temperature solvent; optimization calcination ... 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
Structural, microstructural, and magnetic studies of Y3Fe5-xNixO12 garnet nanoparticles
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DOI: 10.1016/j.ceramint.2020.05.175
Abstract: Abstract This paper reports the structural and magnetic properties of a series of Y3Fe5-xNixO12 (x = 0, 0.05, 0.1, and 0.2) nanopowders synthesized by the citrate combustion method. We have discussed the change in different properties with… read more here.
Keywords: calcination; y3fe5 xnixo12; calcination temperature; garnet ... See more keywords
Optimization of calcination temperature in preparation of a high capacity Li-rich solid-solution Li[Li0.2Ni0.18Co0.03Mn0.58]O2 material and its cathode performance in lithium ion battery
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DOI: 10.1016/j.electacta.2018.03.027
Abstract: Abstract In our previous paper [12], it has been reported that Li[Ni0.208Li0.183Co0.033Mn0.575]O2 Li-rich solid-solution layered oxide (LLO) cathode (Li2MnO3 (55%) - LiNi0.5Mn0.5O2 (35%) - LiNi1/3Co1/3Mn1/3O2 (10%)) possesses the best performance as cathode material among the… read more here.
Keywords: capacity; cathode; cathode performance; calcination temperature ... See more keywords
Effects of calcination temperature on structure-activity of K-ZrO2/Cu/Al2O3 catalysts for ethanol and isobutanol synthesis from CO hydrogenation
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DOI: 10.1016/j.fuel.2018.04.105
Abstract: Abstract A series of K-ZrO2/Cu/Al2O3 catalysts (KZCTA (T = 600–900 °C)) were prepared by a sequential impregnation method and investigated for the direct synthesis of ethanol and isobutanol from syngas. The calcination temperature for CTA (T = 600–900 °C) preparation had… read more here.
Keywords: temperature; zro2; calcination temperature; synthesis ... See more keywords
Steam reforming of acetic acid over Ni/Al2O3 catalyst: Correlation of calcination temperature with the interaction of nickel and alumina
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DOI: 10.1016/j.fuel.2018.04.111
Abstract: Abstract This study investigated the interaction of nickel species with alumina versus calcination temperature and nickel loading. A total of 22 Ni/Al 2 O 3 catalysts, calcined at the temperature from 500 to 1000 °C at… read more here.
Keywords: temperature; calcination; nickel alumina; calcination temperature ... See more keywords
Trimetallic Ni-Co-Ru catalyst for the dry reforming of methane: Effect of the Ni/Co ratio and the calcination temperature
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DOI: 10.1016/j.fuel.2021.120950
Abstract: Abstract This work studies the effect of Ni/Co ratio and calcination temperature on the performance of trimetallic Ni-Co-Ru catalysts supported on MgO-Al2O3. Higher activity was achieved with higher Ni/Co ratios, and the effect of calcination… read more here.
Keywords: calcination temperature; effect ratio; catalyst; calcination ... See more keywords
Synthesis and photoluminescence properties of titanium oxide (TiO2) nanoparticles: Effect of calcination temperature
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DOI: 10.1016/j.ijleo.2019.163070
Abstract: Abstract In the present work, we report photoluminescence properties of TiO2 nanoparticles synthesized by chemical co-precipitation method using titanium oxysulphate and sodium hydroxide as a primary sources. The nanopowder is calcinated at different temperatures (300 °C,400 °C,… read more here.
Keywords: calcination temperature; photoluminescence properties; tio2 nanoparticles; calcination ... See more keywords