Selective Hydrogenolysis of Erythritol over Ir-ReOx/rutile-TiO2 catalyst.
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DOI: 10.1002/cssc.202002357
Abstract: Partial hydrogenolysis of erythritol, which can be produced in large scale by fermentation, to 1,4-butanediol (1,4-BuD) was investigated with Ir-ReOx/SiO2 and Ir-ReOx/rutile-TiO2 catalysts (4 wt% Ir). In addition to the higher conversion rate over Ir-ReOx/TiO2… read more here.
Keywords: tio2; bud; tio2 catalyst; reox ... See more keywords
Overview of polymer–TiO2 catalyst for aqueous degradation of pharmaceuticals in heterogeneous photocatalytic process
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DOI: 10.1007/s11051-020-04877-9
Abstract: There is a great deal of concern about the presence of pharmaceutical pollutants (PP) in water from various sources. The applications of heterogeneous photocatalysis using titanium dioxide (TiO2) for water treatment have been a feasible… read more here.
Keywords: degradation; heterogeneous photocatalytic; polymer; tio2 catalyst ... See more keywords
DFT and experimental study on denitration mechanism over VPO/TiO2 catalyst
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DOI: 10.1007/s11164-019-03758-8
Abstract: A titanium dioxide supported VPO(VPO/TiO2) catalyst for NH3-SCR de-NOx was prepared. The NH3-SCR catalytic activity of VPO/TiO2 was tested and a corresponding mechanism was investigated by Density Functional Theory and in situ FTIR spectra. The… read more here.
Keywords: mechanism; vpo tio2; tio2 catalyst; site ... See more keywords
Enhancement of the activity of Cu/TiO2 catalyst by Eu modification for selective catalytic reduction of NOx with NH3
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DOI: 10.1007/s11356-020-09101-8
Abstract: The Cu/TiO2 catalysts with the addition of Eu were developed by the sol-gel way for the selective catalytic reduction (SCR) of NOx by NH3. Activity tests revealed that CuEu/TiO2-0.15 catalyst showed the optimal de-NOx performance… read more here.
Keywords: selective catalytic; tio2 catalyst; catalytic reduction; nox nh3 ... See more keywords
A study on simultaneous catalytic ozonation of Hg0 and NO using Mn–TiO2 catalyst at low flue gas temperatures
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DOI: 10.1007/s11696-018-0388-8
Abstract: Mn–TiO2 catalysts were utilized as an ozonation catalyst for the first time to study the simultaneous catalytic ozonation of Hg0 and NO at low flue gas temperatures. BET, SEM–EDS, XRD, XPS, H2-TPR, NOx-TPD and Hg0-TPD… read more here.
Keywords: tio2 catalyst; ozonation hg0; ozonation; catalytic ozonation ... See more keywords
Deactivation of CeO2-TiO2 catalyst by K2SO4 for NH3-SCR: An experimental and DFT study
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DOI: 10.1016/j.apsusc.2021.149196
Abstract: Abstract K species in flue gas can lead to severe deactivation of SCR catalysts. In this study, the K2SO4 poisoning mechanism on the CeO2-TiO2 catalyst was investigated by experiments and DFT calculations. The presence of… read more here.
Keywords: tio2 catalyst; deactivation; ceo2 tio2;
Hydrothermal liquefaction of microalgae over transition metal supported TiO2 catalyst
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DOI: 10.1016/j.biortech.2017.11.051
Abstract: Highlights • Ni/TiO2 improves the hydrothermal liquefaction of Nannochloropsis.• A reaction temperature of 300 °C leads to the best liquefaction effect.• The viscosity, TAN, and boiling point distribution of biocrude changed with Ni/TiO2.• Adding Ni/TiO2 results… read more here.
Keywords: liquefaction; tio2 catalyst; microalgae transition; hydrothermal liquefaction ... See more keywords
Promoting effect of Pd modification on the M/TiO2 (M = V, Ce, Mn) catalyst for catalytic oxidation of dichloromethane (DCM)
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DOI: 10.1016/j.ces.2020.116405
Abstract: Abstract To improve the catalytic oxidation of dichloromethane, a series of Pd modifying M4/TiO2(M = V, Ce, Mn) catalysts were prepared by impregnation method and characterized by ICP-MS, XRD, BET, O2/NH3-TPD, H2-TPR, XPS and DRIFT. It was… read more here.
Keywords: catalytic oxidation; dcm; oxidation; tio2 catalyst ... See more keywords
Reaction mechanism of CO2 methanation over Rh/TiO2 catalyst
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DOI: 10.1016/j.fuel.2020.118093
Abstract: Abstract Rh/TiO2 has been regarded as a very promising catalyst for the low-temperature CO2 methanation. However, the atomic-level reaction mechanism that dictates the reactivity and selectivity of CO2 reduction over Rh/TiO2 catalyst remains elusive. The… read more here.
Keywords: tio2; co2 methanation; tio2 catalyst; reaction ... See more keywords
Low-temperature selective dehydrogenation of methylcyclohexane by surface protonics over Pt/anatase-TiO2 catalyst
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DOI: 10.1016/j.ijhydene.2019.10.133
Abstract: Abstract For a liquid organic hydride system used for a hydrogen carrier, methylcyclohexane (MCH)–toluene cycle is promising. In this cycle, dehydrogenation of MCH is an endothermic reaction and a key step. We have conducted dehydrogenation… read more here.
Keywords: methylcyclohexane; dehydrogenation; tio2 catalyst; anatase tio2 ... See more keywords
Effects of support particle size and Pt content on catalytic activity and durability of Pt/TiO2 catalyst for oxygen reduction reaction in proton exchange membrane fuel cells environment
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DOI: 10.1016/j.jpowsour.2018.06.061
Abstract: Abstract For proton exchange membrane fuel cells (PEMFCs), instability of Pt-based catalysts due to carbon support corrosion is a critical issue that limits their wide application. Alternative corrosion resistant supports, such as metal oxides, have… read more here.
Keywords: proton exchange; tio2 catalyst; size; size content ... See more keywords