Suchergebnisse - "Topka, Pavel"

Performance of platinum and gold catalysts supported on ceria–zirconia mixed oxide in the oxidation of chlorobenzene von Topka, Pavel, Delaigle, Romain, Kaluža, Luděk, Gaigneaux, Eric M.

“… •Pt/CeZr and Au/CeZr catalysts tested in chlorobenzene oxidation (100ppm in air).•Efficiency of CeZr significantly improved by introduction of Au and …”
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Hydrothermal deposition as a novel method for the preparation of Co–Mn mixed oxide catalysts supported on stainless steel meshes: application to VOC oxidation von Topka, Pavel, Jirátová, Květuše, Dvořáková, Michaela, Balabánová, Jana, Koštejn, Martin, Kovanda, František

“… The aim of this work was to develop a novel method for the preparation of structured Co–Mn mixed oxide catalysts: deposition on stainless steel meshes by …”
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Platinum Nanoparticles Immobilized on Electrospun Membranes for Catalytic Oxidation of Volatile Organic Compounds von Soukup, Karel, Topka, Pavel, Kupčík, Jaroslav, Solcova, Olga

“… Structured catalytic membranes with high porosity and a low pressure drop are particularly suitable for industrial processes carried out at high space …”
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Structured cobalt oxide catalysts for VOC abatement: the effect of preparation method von Topka, Pavel, Dvořáková, Michaela, Kšírová, Petra, Perekrestov, Roman, Čada, Martin, Balabánová, Jana, Koštejn, Martin, Jirátová, Květuše, Kovanda, František

“… Magnetron sputtering was employed for the deposition of cobalt oxide thin films on stainless steel meshes. Catalysts prepared by sputtering in inert and …”
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Remediation of brownfields contaminated by organic compounds and heavy metals: a bench-scale test of a sulfur/vermiculite sorbent for mercury vapor removal von Topka, Pavel, Soukup, Karel, Hejtmánek, Vladimír, Hlásenský, Ivo, Kaštánek, František, Šolcová, Olga

“… In this study, we report for the first time a novel type of sorbent that can be used for mercury adsorption from the air-based off-gasses—vermiculite …”
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Pt catalysts supported on polybenzimidazole nanofibrous mats: Tailored electrospinning leading to different morphology and platinum dispersion. Application to VOC oxidation von Soukup, Karel, Balabánová, Jana, Fernandez, Emma, Kupčík, Jaroslav, Topka, Pavel

“… Platinum nanoparticles were supported on polybenzimidazole nanofibrous mats prepared by electrospinning. We have shown that electrospinning from solution, …”
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Total oxidation of ethanol over Au/Ce0.5Zr0.5O2 cordierite monolithic catalysts von Topka, Pavel, Klementová, Mariana

“… [Display omitted] •Gold/ceria-zirconia catalysts prepared in monolithic form needed for industrial applications using cordierite monoliths.•Depending on …”
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Gold and Ceria as Catalysts for VOC Abatement: A Review von Gaálová, Jana, Topka, Pavel

“… Due to its excellent oxygen storage capacity, ceria is a well-known oxidation catalyst. However, its performance in the oxidation of volatile organic compounds …”
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Effect of gold loading on ceria-zirconia support in total oxidation of VOCs von Gaálová, Jana, Topka, Pavel, Kaluža, Luděk, Soukup, Karel, Barbier, Jacques

“… [Display omitted] •0.20, 0.37, 0.83, 1.55 and 3.35 wt.% of gold was supported on Ce0.5Zr0.5O2.•H2-TPR and OSC showed positive effect of Au loading on oxygen …”
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Effect of manganese addition to Ni-Cu oxides on properties and activity in the oxidation of volatile organic compounds von Jirátová, Květa, Babii, Timur, Balabánová, Jana, Koštejn, Martin, Maixner, Jaroslav, Topka, Pavel, Kovanda, František

“… Transition metal oxides are suitable for the total oxidation of harmful volatile organic compounds. The effect of Mn addition to Ni-Cu oxides was investigated …”
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Total oxidation of model volatile organic compounds over some commercial catalysts von Matějová, Lenka, Topka, Pavel, Jirátová, Květuše, Šolcová, Olga

“… [Display omitted] ► Three commercial catalysts tested in total oxidation of VOCs at lab scale. ► Cu–Mn/alumina the most active and selective in oxidation of …”
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Preparation of cobalt oxide catalysts on stainless steel wire mesh by combination of magnetron sputtering and electrochemical deposition von Dvořáková, Michaela, Perekrestov, Roman, Kšírová, Petra, Balabánová, Jana, Jirátová, Květa, Maixner, Jaroslav, Topka, Pavel, Rathouský, Jiří, Koštejn, Martin, Čada, Martin, Hubička, Zdeněk, Kovanda, František

“… [Display omitted] •Stainless steel meshes were coated with Co3O4 thin films by magnetron sputtering.•Further Co3O4 layer was added by electrochemical …”
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Total oxidation of dichloromethane and ethanol over ceria–zirconia mixed oxide supported platinum and gold catalysts von Matějová, Lenka, Topka, Pavel, Kaluža, Luděk, Pitkäaho, Satu, Ojala, Satu, Gaálová, Jana, Keiski, Riitta L.

“… •Pt/CeZr and Au/CeZr catalysts tested in dichloromethane and ethanol total oxidation.•Catalytic activity in dichloromethane oxidation: …”
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Cobalt Oxide Catalysts in the Form of Thin Films Prepared by Magnetron Sputtering on Stainless-Steel Meshes: Performance in Ethanol Oxidation von Jirátová, Květa, Perekrestov, Roman, Dvořáková, Michaela, Balabánová, Jana, Topka, Pavel, Koštejn, Martin, Olejníček, Jiří, Čada, Martin, Hubička, Zdeněk, Kovanda, František

“… Catalytic total oxidation is an effective procedure to minimize emissions of volatile organic compounds (VOC) emissions in industrial gases. Catalysts in the …”
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Cobalt-Copper Oxide Catalysts for VOC Abatement: Effect of Co:Cu Ratio on Performance in Ethanol Oxidation von Kupková, Květa, Topka, Pavel, Balabánová, Jana, Koštejn, Martin, Jirátová, Květuše, Giraudon, Jean-Marc, Lamonier, Jean-Francois, Maixner, Jaroslav, Kovanda, František

“… The effect of the Co-Cu oxide catalysts composition on their physicochemical properties and performance in the deep oxidation of ethanol was studied. The …”
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Activated Carbon from Renewable Material as an Efficient Support for Palladium Oxidation Catalysts von Topka, Pavel, Hejtmánek, Vladimír, Cruz, Gerardo J. F., Šolcová, Olga, Soukup, Karel

“… Activated carbon prepared from cocoa pod husk, which is an abundant agricultural waste, was employed as a green support for palladium oxidation catalysts …”
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Nickel-Copper Oxide Catalysts Deposited on Stainless Steel Meshes by Plasma Jet Sputtering: Comparison with Granular Analogues and Synergistic Effect in VOC Oxidation von Jirátová, Květa, Soukal, Petr, Kapran, Anna, Babii, Timur, Balabánová, Jana, Koštejn, Martin, Čada, Martin, Maixner, Jaroslav, Topka, Pavel, Hubička, Zdeněk, Kovanda, František

“… A novel method for the preparation of Ni-Cu oxide catalysts—deposition on stainless steel meshes using hollow cathode plasma jet sputtering—was studied. This …”
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Plasma Jet Sputtering as an Efficient Method for the Deposition of Nickel and Cobalt Mixed Oxides on Stainless-Steel Meshes: Application to VOC Oxidation von Jirátová, Květa, Čada, Martin, Naiko, Iryna, Ostapenko, Alina, Balabánová, Jana, Koštejn, Martin, Maixner, Jaroslav, Babii, Timur, Topka, Pavel, Soukup, Karel, Hubička, Zdeněk, Kovanda, František

“… Hollow cathode plasma sputtering is an advantageous method of preparing catalysts in the form of thin oxide films on supports. Such catalysts are particularly …”
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Remediation of contaminated soils by thermal desorption; effect of benzoyl peroxide addition von Kastanek, Frantisek, Topka, Pavel, Soukup, Karel, Maleterova, Ywetta, Demnerova, Katerina, Kastanek, Petr, Solcova, Olga

“… In situ remediation of contaminated sites by thermal desorption is a widely accepted technology that provides a permanent solution at an economically …”
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Modification of Cobalt Oxide Electrochemically Deposited on Stainless Steel Meshes with Co-Mn Thin Films Prepared by Magnetron Sputtering: Effect of Preparation Method and Application to Ethanol Oxidation von Jirátová, Květa, Perekrestov, Roman, Dvořáková, Michaela, Balabánová, Jana, Koštejn, Martin, Veselý, Martin, Čada, Martin, Topka, Pavel, Pokorná, Dana, Hubička, Zdeněk, Kovanda, František

“… Magnetron sputtering is an advantageous method for preparing catalysts supported on stainless steel meshes. Such catalysts are particularly suitable for …”
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