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  • Your search results: "Góra, Marek"
Showing 1 - 20 results of 369 for search '"Góra, Marek"', query time: 1.53s Narrow search
  • 1
    Cover Image Journal Article
    Hydrothermal stability and catalytic performance of desilicated highly siliceous zeolites ZSM-5
    by Tarach, Karolina A   Martinez-Triguero, Joaquin   Rey, Fernando   Góra-Marek, Kinga Published in Journal of catalysis (01.07.2016)
    “...[Display omitted] •Desilicated high silica zeolites presented good hydrothermal stability.•Preservation of mesoporosity after the steaming treatment.•Mesopores...”
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  • 2
    Cover Image Journal Article
    Operando Study Reveals the Superior Cracking Activity and Stability of Hierarchical ZSM‐5 Catalyst for the Cracking of Low‐Density Polyethylene
    by Tarach, Karolina A   Pyra, Kamila   Siles, Sandra   Melián‐Cabrera, Ignacio   Góra‐Marek, Kinga Published in ChemSusChem (07.02.2019)
    “...A new theoretical and practical framework has been developed through operando study of the zeolite catalytic cracking of low‐density polyethylene (as a model...”
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  • 3
    Cover Image Journal Article
    Hierarchic zeolites studied by IR spectroscopy: Acid properties of zeolite ZSM-5 desilicated with NaOH and NaOH/tetrabutylamine hydroxide
    by Sadowska, Karolina   Góra-Marek, Kinga   Datka, Jerzy Published in Vibrational spectroscopy (01.11.2012)
    “...Acid properties of zeolites ZSM-5 desilicated in pure NaOH and in mixtures of NaOH/tetrabutylamine hydroxide (TBAOH) of various concentrations of basic...”
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  • 4
    Cover Image Journal Article
    Influence of ZrO2 Structure and Copper Electronic State on Activity of Cu/ZrO2 Catalysts in Methanol Synthesis from CO2
    by Samson, K   Śliwa, M   Socha, R. P   Góra-Marek, K   Mucha, D   Rutkowska-Zbik, D   Paul, J-F   Ruggiero-Mikołajczyk, M   Grabowski, R   Słoczyński, J Published in ACS catalysis (03.10.2014)
    “...Cu/ZrO2 catalysts obtained by impregnation of ZrO2 and complexation with citric acid were studied for CO2 hydrogenation to methanol. The catalyst structure,...”
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  • 5
    Cover Image Journal Article
    2D COS analysis of m-xylene transformation over medium-pore zeolites
    by Gołąbek, Kinga   Tarach, Karolina A   Góra-Marek, Kinga Published in Microporous and mesoporous materials (01.08.2018)
    “...m-Xylene isomerisation, as well as secondary disproportionation reactions, were examined over the 10-ring zeolites with different pore topology. As recognised...”
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  • 6
    Cover Image Journal Article
    Desilication of highly siliceous zeolite ZSM-5 with NaOH and NaOH/tetrabutylamine hydroxide
    by Sadowska, K   Góra-Marek, K   Drozdek, M   Kuśtrowski, P   Datka, J   Martinez Triguero, J   Rey, F Published in Microporous and mesoporous materials (01.03.2013)
    “...The three types of OH groups in desilicated ZSM-5 –evidence for reamulmination. [Display omitted] ► In ZSM-5 (Si/Al=164) Si removal is more effective in...”
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  • 7
    Cover Image Journal Article
    Zeolite Y modified with palladium as effective catalyst for selective catalytic oxidation of ammonia to nitrogen
    by Jabłońska, Magdalena   Król, Anna   Kukulska-Zajac, Ewa   Tarach, Karolina   Chmielarz, Lucjan   Góra-Marek, Kinga Published in Journal of catalysis (01.07.2014)
    “...[Display omitted] •Catalyst Pd/HY (1.5%) was found to be active and selective in the NH3-SCO process.•NH3-SCO process over Pd-zeolites proceeds according to...”
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  • 8
    Cover Image Journal Article
    Porosity and accessibility of acid sites in desilicated ZSM-5 zeolites studied using adsorption of probe molecules
    by Mlekodaj, Kinga   Tarach, Karolina   Datka, Jerzy   Góra-Marek, Kinga   Makowski, Wacław Published in Microporous and mesoporous materials (01.01.2014)
    “...•Microporosity of ZSM-5 is not affected by desilication with NaOH or TBAOH/NAOH.•Desilication with TBAOH/NAOH mixture gives more uniform intraparticle...”
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  • 9
    Cover Image Journal Article
    Modification of silicalite-1 with ammonium compounds aimed at preparation of acidic catalyst for acetalization of glycerol with acetone
    by Janiszewska, E   Kowalska-Kuś, J   Góra-Marek, K   Szymocha, A   Nowińska, K   Kowalak, S Published in Applied catalysis. A, General (05.07.2019)
    “...[Display omitted] •Silicalite-1 were modified by post-synthesis treatment with different ammonium compounds without any additional alkaline agent.•New acidic...”
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  • 10
    Cover Image Journal Article
    Nickel loaded zeolites FAU and MFI: Characterization and activity in water-phase hydrodehalogenation of TCE
    by Tarach, Karolina A   Śrębowata, Anna   Kowalewski, Emil   Gołąbek, Kinga   Kostuch, Aldona   Kruczała, Krzysztof   Girman, Vladimir   Góra-Marek, Kinga Published in Applied catalysis. A, General (25.11.2018)
    “...[Display omitted] •Simultaneous participation of nickel and acidic active sites in TCE HDC reaction.•1,1-DCE and 1,2-DCE as intermediate products.•Acid sites...”
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  • 11
    Cover Image Journal Article
    Quantitative IR studies of the concentration of different nickel sites in NiZSM-5 zeolites
    by Góra-Marek, Kinga   Glanowska, Anna   Datka, Jerzy Published in Microporous and mesoporous materials (01.08.2012)
    “...[Display omitted] ► Elaboration of the experimental procedure of IR quantitative studies of Ni sites. ► Determination of the absorption coefficient of...”
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  • 12
    Cover Image Journal Article
    Mesoporous silica materials modified with alumina polycations as catalysts for the synthesis of dimethyl ether from methanol
    by Macina, Daniel   Piwowarska, Zofia   Tarach, Karolina   Góra-Marek, Kinga   Ryczkowski, Janusz   Chmielarz, Lucjan Published in Materials research bulletin (01.02.2016)
    “...[Display omitted] •Deposition of alumina ologoctaions on mesoporous silicas modified with surface SO3H groups.•Alumina aggregates generated acid properties in...”
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  • 13
    Cover Image Journal Article
    Xylenes transformation over zeolites ZSM-5 ruled by acidic properties
    by Gołąbek, Kinga   Tarach, Karolina A   Góra-Marek, Kinga Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.03.2018)
    “...The studies presented in this work offer an insight into xylene isomerization process, followed by 2D COS analysis, in the terms of different acidity of...”
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  • 14
    Cover Image Journal Article
    Alkaline-acid treated zeolite L as catalyst in ethanol dehydration process
    by Tarach, Karolina A   Tekla, Justyna   Filek, Urszula   Szymocha, Agnieszka   Tarach, Iwona   Góra-Marek, Kinga Published in Microporous and mesoporous materials (15.03.2017)
    “...In the present study, the catalytic dehydration of ethanol to obtain ethylene over efficiently top-down modified zeolites L was investigated at temperature...”
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  • 15
    Cover Image Journal Article
    Effective hierarchization of TS-1 and its catalytic performance in cyclohexene epoxidation
    by Tekla, Justyna   Tarach, Karolina A   Olejniczak, Zbigniew   Girman, Vladimir   Góra-Marek, Kinga Published in Microporous and mesoporous materials (01.10.2016)
    “...The presented data showed that the chemical treatment of TS-1 with alkaline medium resulted in the formation of highly developed hierarchical structures. The...”
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  • 16
    Cover Image Journal Article
    Quantitative infrared spectroscopic studies and 2D COS analysis of xylenes isomerization over hierarchical zeolites
    by Tarach, Karolina A   Gołąbek, Kinga   Choi, ​Minkee   Góra-Marek, Kinga Published in Catalysis today (01.04.2017)
    “...[Display omitted] •Microporous character of zeolites crucial for high selectivity to p-xylene.•Mesitylene and toluene occurred during ortho-xylene...”
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  • 17
    Cover Image Journal Article
    Zeolites Y modified with palladium as effective catalysts for low-temperature methanol incineration
    by Jabłońska, Magdalena   Król, Anna   Kukulska-Zając, Ewa   Tarach, Karolina   Girman, Vladimir   Chmielarz, Lucjan   Góra-Marek, Kinga Published in Applied catalysis. B, Environmental (01.05.2015)
    “...•Zeolite HY modified with palladium as effective catalyst for the elimination of VOCs.•Superior activity resulted from of high acidity of zeolite and Pd...”
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  • 18
    Cover Image Journal Article
    Catalytic removal of trichloroethylene from water over palladium loaded microporous and hierarchical zeolites
    by Śrębowata, Anna   Tarach, Karolina   Girman, Vladimir   Góra-Marek, Kinga Published in Applied catalysis. B, Environmental (01.02.2016)
    “...[Display omitted] •Catalytic performance of Pd-zeolites in TCE HDH depends on their acidic and textural properties.•Both factors influence both noble metal...”
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  • 19
    Cover Image Journal Article
    Ethylene formation by dehydration of ethanol over medium pore zeolites
    by Gołąbek, Kinga   Tarach, Karolina A   Filek, Urszula   Góra-Marek, Kinga Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.03.2018)
    “...In this work, the role of pore arrangement of 10-ring zeolites ZSM-5, TNU-9 and IM-5 on their catalytic properties in ethanol transformation were investigated...”
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  • 20
    Cover Image Journal Article
    Potassium-modified silica-supported vanadium oxide catalysts applied for propene epoxidation
    by Held, Agnieszka   Kowalska-Kuś, Jolanta   Nowińska, Krystyna   Góra-Marek, Kinga Published in Journal of catalysis (01.03.2017)
    “...[Display omitted] •Propene to propylene oxide oxidation on potassium-doped vanadium catalysts.•Potassium modifier decreases the acidic character of surface...”
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