Items where Author is "Valyon, József"

Horváth, Blažej and Mravec, Dušan and Volkovicsová, Enikö and Štolcová, Magdaléna and Izsák, Lívia and Valyon, József and Kaszonyi, Alexander (2023) Catalytic ethylation of glycerol and a consecutive tert-butylation of glycerol ethyl ethers over heterogeneous catalysts. MONATSHEFTE FÜR CHEMIE, 154. pp. 661-671. ISSN 0026-9247

Szabó, Blanka and Hutkai, Virág and Novodárszki, Gyula and Lónyi, Ferenc and Pászti, Zoltán and Fogarassy, Zsolt and Valyon, József and Barthos, Róbert (2023) A study of the conversion of ethanol to 1,3-butadiene: effects of chemical and structural heterogeneity on the activity of MgO-SiO2 mixed oxide catalysts. REACTION CHEMISTRY & ENGINEERING. ISSN 2058-9883

Nagyházi, Márton and Lukács, Ádám and Turczel, Gábor and Hancsók, Jenő and Valyon, József and Bényei, Attila Csaba and Kéki, Sándor and Tuba, Róbert (2022) Catalytic Decomposition of Long‐Chain Olefins to Propylene via Isomerization‐Metathesis Using Latent Bicyclic (Alkyl)(Amino)Carbene‐Ruthenium Olefin Metathesis Catalysts. ANGEWANDTE CHEMIE, 134 (28). ISSN 0044-8249

Deme, János and Nagyházi, Márton and May, Zoltán and Hancsók, Jenő and Valyon, József and Kéki, Sándor and Tuba, Róbert and Turczel, Gábor (2022) Synthesis and catalytic olefin metathesis activity of amberlyst-15 supported cyclic and bicyclic alkyl amino carbene ruthenium complexes. REACTION KINETICS MECHANISMS AND CATALYSIS, 135. pp. 2519-2531. ISSN 1878-5190

Szabó, Blanka and Novodárszki, Gyula and Lónyi, Ferenc and Trif, László and Fogarassy, Zsolt and Valyon, József and Barthos, Róbert (2022) Texture and morphology-directed activity of magnesia-silica mixed oxide catalysts of ethanol-to-butadiene reaction. JOURNAL OF MOLECULAR STRUCTURE, 1259. ISSN 0022-2860

Szabó, Blanka and May, Zoltán and Valyon, József and Barthos, Róbert (2020) Conversion of ethanol to butadiene over mesoporous In2O3-promoted MgOSiO2 catalysts. MOLECULAR CATALYSIS. pp. 1-23. ISSN 2468-8231

Szabó, Blanka and Novodárszki, Gyula and Pászti, Zoltán and Domján, Attila and Valyon, József and Hancsók, Jenő and Barthos, Róbert (2020) MgO-SiO2 Catalysts for the Ethanol to Butadiene Reaction: The Effect of Lewis Acid Promoters. CHEMCATCHEM, 12 (22). pp. 5686-5696. ISSN 1867-3880 (print); 1867-3899 (online)

Novodárszki, Gyula and Solt, Hanna and Valyon, József and Lónyi, Ferenc and Hancsók, Jenő and Deka, Dhanapati and Tuba, Róbert and Mihályi R., Magdolna (2019) Selective hydroconversion of levulinic acid to γ-valerolactone or 2 methyltetrahydrofuran over silica-supported cobalt catalyst. Catalysis Science and Technology, 9. pp. 2291-2304. ISSN 2044-4761

Novodárszki, Gyula and Solt, Hanna E. and Lendvay, György and R. Mihályi, Magdolna and Vikár, Anna and Lónyi, Ferenc and Hancsók, Jenő and Valyon, József (2019) Hydroconversion mechanism of biomass-derived γ-valerolactone. CATALYSIS TODAY, 336. pp. 50-62. ISSN 0920-5861

Szabó, Blanka and Takács, Márton and Domján, Attila and Barta-Rajnai, Eszter and Valyon, József and Hancsók, Jenő and Barthos, Róbert (2018) Liquid phase pyrolysis of wheat straw and poplar in hexadecane solvent. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 137. pp. 237-245. ISSN 0165-2370

Barthos, Róbert and Novodárszki, Gyula and Valyon, József (2016) Heterogeneous catalytic Wacker oxidation of ethylene over oxide-supported Pd/VOx catalysts: The support effect. REACTION KINETICS MECHANISMS AND CATALYSIS. pp. 1-13. ISSN 1878-5190 (In Press)

Barthos, Róbert and Hegyessy, András and Novodárszki, Gyula and Pászti, Zoltán and Valyon, József (2016) Structure and activity of Pd/V2O5/TiO2 catalysts in Wacker oxidation of ethylene. APPLIED CATALYSIS A-GENERAL, 531. pp. 96-105. ISSN 0926-860X

Vajícek, S. and Štolcová, Magdalena and Kaszonyi, Alexander and Mičušík, Matej and Alexy, Pavol and Onyestyák, György and Harnos, Szabolcs and Lónyi, Ferenc and Valyon, József (2016) Gel-type ion exchange resin stabilized Pd-Bi nanoparticles for the glycerol oxidation in liquid phase. JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, 39. pp. 77-86. ISSN 1226-086X

Badari, Andrea Cecília and Lónyi, Ferenc and Dóbé, Sándor and Hancsók, Jenő and Valyon, József (2015) Catalytic hydrodenitrogenation of propionitrile over supported nickel phosphide catalysts as a model reaction for the transformation of pyrolysis oil obtained from animal by-products. REACTION KINETICS MECHANISMS AND CATALYSIS, 2015 (1). pp. 217-230. ISSN 1878-5190

Barthos, Róbert and Hegyessy, András and Klébert, Szilvia and Valyon, József (2015) Vanadium dispersion and catalytic activity of Pd/VOx/SBA-15 catalysts in the Wacker oxidation of ethylene. MICROPOROUS and Mesoporous Materials, 207. pp. 1-8. ISSN 1387-1811

Rosenbergerné Mihályi, Magdolna and Lónyi, Ferenc and Valyon, József (2015) Zeolitok és katalízis: szintézis, módosítás és reakciók. MAGYAR KÉMIAI FOLYÓIRAT - KÉMIAI KÖZLEMÉNYEK, 121 (2-3). pp. 60-67. ISSN 1418-9933

Badari, Andrea Cecília and Lónyi, Ferenc and Drotár, Eszter and Kaszonyi, Alexander and Valyon, József (2015) A study of the hydrodenitrogenation of propylamine over supportednickel phosphide catalysts using amorphous and nanostructuredsilica supports. APPLIED CATALYSIS B-ENVIRONMENTAL, 164. pp. 48-60. ISSN 0926-3373

Badari, Andrea Cecília and Harnos, Szabolcs and Lónyi, Ferenc and Onyestyák, György and Štolcová, M. and Valyon, József (2015) A study of the selective catalytic hydroconversion of biomass-derived pyrolysis or fermentation liquids using propylamine and acetic acid as model reactants. CATALYSIS COMMUNICATIONS, 58. pp. 1-5. ISSN 1566-7367

Szegedi, Ágnes and Popova, Margarita and Valyon, József and Guarnaccio, Ambra and De Stefanis, Adriana and de Bonis, Annalisa and Orlando, S. and Sansone, M. and Teghil, R. and Santagata, Antonio (2014) Comparison of silver nanoparticles confined in nanoporous silica prepared by chemical synthesis and by ultra-short pulsed laser ablation in liquid. APPLIED PHYSICS A - MATERIALS SCIENCE AND PROCESSING, 117. pp. 55-62. ISSN 0947-8396

Onyestyák, György and Harnos, Szabolcs and Badari, Andrea Cecília and Klébert, Szilvia and Drotár, Eszter and Valyon, József (2014) Conversion of Acetic Acid to Ethanol over Novel InNi/faujasite and InNi/SBA-15 Catalysts: Comparison of Micro- and Mesoporous Supports. In: ADVANCED MICRO- AND MESOPOROUS MATERIALS. Topics in Chemistry and Material Science, 13 (7). Heron Press Ltd., Sofia, pp. 16-23.

Lónyi, Ferenc and Solt, Hanna Erzsébet and Pászti, Zoltán and Valyon, József (2014) Mechanism of NO-SCR by methane over Co,H-ZSM-5 and Co,H-mordenite catalysts. APPLIED CATALYSIS B-ENVIRONMENTAL, 150-51. pp. 218-229. ISSN 0926-3373

Barthos, Róbert and Hegyessy, András and May, Zoltán and Valyon, József (2014) Wacker-oxidation of Ethylene over Pillared Layered Material Catalysts. CATALYSIS LETTERS, 144 (4). pp. 702-710. ISSN 1011-372X (print) 1572-879X (online)

Rosenbergerné Mihályi, Magdolna and Patis, A. and Nikolakis, V. and Kollár, Márton and Valyon, József (2013) [B]MFI membrane: Synthesis, physico-chemical properties and catalytic behavior in the double-bond isomerization of 1-butene. SEPARATION AND PURIFICATION TECHNOLOGY, 118. pp. 135-143. ISSN 1383-5866

Lónyi, Ferenc and Valyon, József and Someus, Edward (2013) Steam reforming of bio-oil from pyrolysis of MBM over particulate and monolith supported Ni/γ-Al2O3 catalysts. FUEL, 112. pp. 23-30. ISSN 0016-2361

R. Mihályi, Magdolna and Lónyi, Ferenc and Beyer K., Hermann and Szegedi, Ágnes and Kollár, Márton and Pál-Borbély, Gabriella and Valyon, József (2013) n-Heptane hydroconversion over nickel-loaded aluminum- and/or boron-containing BEA zeolites prepared by recrystallization of magadiite varieties. Journal of Molecular Catalysis A: Chemical, 367. pp. 77-88. ISSN 1381-1169

Harnos, Szabolcs and Onyestyák, György and Klébert, Szilvia and Valyon, József (2013) A study of the selective hydroconversion of biocarboxylic acids to bioalcohols over novel indium-nickel/zeolite catalysts using octanoic acid as model reactant. REACTION KINETICS MECHANISMS AND CATALYSIS, 110 (1). pp. 53-62. ISSN 1878-5190

Valyon, József and Lónyi, Ferenc and Rosenbergerné Mihályi, Magdolna (2012) In situ és operando vizsgálatok az NOx szelektív katalitikus átalakításában = In situ and operando studies of the selective catalytic conversion of NOx. Project Report. OTKA.

Rosenbergerné Mihályi, Magdolna and Kollár, Márton and Lónyi, Ferenc and Valyon, József (2011) Hordozós zeolitmembránok előállítása, fizikai-kémiai jellemzése és katalitikus alkalmazása = Preparation and characterization of supported zeolite membranes. Project Report. OTKA.

Horváth, Gábor and Dobrowiecki, Tadeusz and Pataki, Béla and Strausz, György and Valyon, József (2008) Rendszermodellezés mérési adatokból, hibrid-neurális megközelítés = System modelling from measurement data: hybrid-neural approach. Project Report. OTKA.

Valyon, József and Lónyi, Ferenc (2007) Adszorpciós és katalitikus vizsgálatok DRIFT spektroszkópiai módszerrel = Studies of adsorption and catalysis using the DRIFT spectroscopic method. Project Report. OTKA.

Pálinkó, István and Molnár, Árpád and Nagy, J. B. and Lázár, Károly and Valyon, József and Kiricsi, Imre (1997) Mixed-metal pillared layer clays and their pillaring precursors. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 93 (8). pp. 1591-1599. ISSN 0956-5000