Search Results - "Panagiotopoulou, Paraskevi"

Methanation of CO2 over alkali-promoted Ru/TiO2 catalysts: I. Effect of alkali additives on catalytic activity and selectivity by Petala, Athanasia, Panagiotopoulou, Paraskevi

“…[Display omitted] •CO2 methanation activity of Ru/TiO2 is affected by the presence of alkali promoters.•Activity and selectivity depends on the nature and…”
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A review of recent efforts to promote dry reforming of methane (DRM) to syngas production via bimetallic catalyst formulations by Yentekakis, Ioannis V., Panagiotopoulou, Paraskevi, Artemakis, Georgios

“…[Display omitted] •Supported Janus, core-shell and alloyed nanoparticles can effectively improve DRM.•Simultaneous tailoring metal-to-metal and metal-support…”
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Carbon Dioxide Hydrogenation over Supported Ni and Ru Catalysts by Hatzisymeon, Maria, Petala, Athanasia, Panagiotopoulou, Paraskevi

“…The catalytic activity of supported Ni and Ru catalysts has been investigated for the CO 2 hydrogenation reaction with respect to the nature of the support and…”
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Liquid phase catalytic transfer hydrogenation of furfural over a Ru/C catalyst by Panagiotopoulou, Paraskevi, Vlachos, Dionisios G.

“…•Catalytic transfer hydrogenation of furfural toward methyl furan was demonstrated.•The approach employs in situ hydrogen generation.•An optimum methyl furan…”
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Effects of alkali promotion of TiO2 on the chemisorptive properties and water―gas shift activity of supported noble metal catalysts by PANAGIOTOPOULOU, Paraskevi, KONDARIDES, Dimitris I

“…The effects of alkali promotion of TiO2 on the chemisorptive properties and water-gas shift (WGS) activity of dispersed noble metal catalysts (NM=Pt, Ru, Pd)…”
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Selective methanation of CO over supported Ru catalysts by Panagiotopoulou, Paraskevi, Kondarides, Dimitris I., Verykios, Xenophon. E.

“…The catalytic performance of supported ruthenium catalysts for the selective methanation of CO in the presence of excess CO2 has been investigated with respect…”
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Kinetic and mechanistic study of the photocatalytic reforming of methanol over Pt/TiO2 catalyst by Nomikos, Georgios N., Panagiotopoulou, Paraskevi, Kondarides, Dimitris I., Verykios, Xenophon E.

“…•Methanol can be photo-reformed efficiently into H2 and CO2 over Pt/TiO2 catalyst.•The rate increases by more than two orders of magnitude with increase of…”
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Mechanistic aspects of the selective methanation of CO over Ru/TiO₂ catalyst by Panagiotopoulou, Paraskevi, Kondarides, Dimitris I, Verykios, Xenophon E

“…The mechanism of selective methanation of CO/CO₂ over 5%Ru/TiO₂ catalyst is investigated employing in situ FTIR spectroscopy (DRIFTS) and transient mass…”
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Selective methanation of CO over supported noble metal catalysts: Effects of the nature of the metallic phase on catalytic performance by Panagiotopoulou, Paraskevi, Kondarides, Dimitris I., Verykios, Xenophon E.

“…The catalytic performance of Al 2O 3-supported noble metal catalysts for the methanation of CO, CO 2 and their mixture has been investigated with respect to…”
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Hydrogenation of CO 2 over supported noble metal catalysts by Panagiotopoulou, Paraskevi

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Effect of the nature of the support on the catalytic performance of noble metal catalysts for the water–gas shift reaction by Panagiotopoulou, Paraskevi, Kondarides, Dimitris I.

“…The catalytic activity of supported noble metal catalysts (Pt, Rh, Ru, and Pd) for the WGS reaction is investigated with respect to the physichochemical…”
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Production of peroxide species in Pt/TiO₂ suspensions under conditions of photocatalytic water splitting and glycerol photoreforming by Daskalaki, Vasileia M, Panagiotopoulou, Paraskevi, Kondarides, Dimitris I

“…Photoinduced production of hydrogen and peroxide species has been investigated over irradiated aqueous Pt/TiO₂ suspensions both in the absence and in the…”
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Effect of Operating Conditions on the Performance of Rh/TiO2 Catalyst for the Reaction of LPG Steam Reforming by Aliki Kokka, Theodora Ramantani, Paraskevi Panagiotopoulou

“…The catalytic performance of Rh/TiO2 catalyst was investigated for the reaction of Liquefied Petroleum Gas (LPG) steam reforming with respect to the operating…”
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Kinetic and mechanistic studies of the water―gas shift reaction on Pt/TiO2 catalyst by KALAMARAS, Christos M, PANAGIOTOPOULOU, Paraskevi, KONDARIDES, Dimitris I, EFSTATHIOU, Angelos M

“…A detailed kinetic and mechanistic study of the water-gas shift (WGS) reaction on a 0.5wt% Pt/TiO2 catalyst has been carried out. The dependence of kinetic…”
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Nanocatalysis for Environmental Protection, Energy, and Green Chemistry by Panagiotopoulou, Paraskevi, Yentekakis, Ioannis V.

“…Nowadays, nanoscience and nanotechnology depict cutting-edge areas of modern science and technology across an array of applications, including heterogeneous…”
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Support Effects on the Activity of Ni Catalysts for the Propane Steam Reforming Reaction by Kokka, Aliki, Petala, Athanasia, Panagiotopoulou, Paraskevi

“…The catalytic performance of supported Ni catalysts for the propane steam reforming reaction was investigated with respect to the nature of the support. It was…”
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Low Temperature Steam Reforming of Ethanol Over Supported Noble Metal Catalysts by Basagiannis, Aristides C., Panagiotopoulou, Paraskevi, Verykios, Xenophon E.

“…The catalytic activity of M/Al 2 O 3 catalysts for the reaction of steam reforming of ethanol has been investigated in the temperature range of 300–450 °C. It…”
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Methanation of CO, CO2 and selective methanation of CO, in mixtures of CO and CO2, over ruthenium carbon nanofibers catalysts by Jiménez, Vicente, Sánchez, Paula, Panagiotopoulou, Paraskevi, Valverde, José Luís, Romero, Amaya

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A comparative study of the water-gas shift activity of Pt catalysts supported on single (MO x ) and composite (MO x /Al 2O 3, MO x /TiO 2) metal oxide carriers by Panagiotopoulou, Paraskevi, Kondarides, Dimitris I.

“…The water-gas shift (WGS) activity of platinum catalysts dispersed on a variety of single metal oxides as well as on composite MO x /Al 2O 3 and MO x /TiO 2…”
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Performance of Particulate and Structured Pt/TiO2-Based Catalysts for the WGS Reaction under Realistic High- and Low-Temperature Shift Conditions by Andreas Kouroumlidis, Georgios Bampos, Paraskevi Panagiotopoulou, Dimitris I. Kondarides

“…The water–gas shift (WGS) activity of Pt/TiO2-based powdered and structured catalysts was investigated using realistic feed compositions that are relevant to…”
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