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personal data approved: 2022. IX. 16.
Personal data
József Valyon
name József Valyon
name of institution
doctoral school
SzTE Doctoral School of Environmental Sciences (Academic staff member)
accreditation statement submitted to: University of Szeged
Contact details
phone number +36 1 382-6860
Academic title
scientific degree, title Ph.D.
year degree was obtained 1986
discipline to which degree belongs chemistry
institution granting the degree HAS
scientific degree, title DSc
year degree was obtained 1995
discipline to which degree belongs chemistry
institution granting the degree HAS
Employment
1970 - TTK, Anyag- és Környezetkémiai Intézet (research institute, not university)
other (not specified) (professor emeritus)
1970 - University of Szeged
other (not specified) (Professzor emeritus)
Thesis topic supervisor
number of doctoral students supervised until now 3
number of students who fulfilled course requirements 3
students who obtained their degrees:
Ferenc Lónyi PhD 2002  
Robert Barthos PhD 2002  DSES3-SzTE

  Thesis topic proposals
Research
research area adsorption, porous materials, zeolites, heterogeneous catalysis, hydroconversion, isomerization and cracking, alkylation, catalyst characterization, air and water purification, biofuels
research field in which current research is conducted chemistry
bio, environmental and chemical engineering
Publications
2020

Tomasek Szabina, Lónyi Ferenc, Valyon József, Hancsók Jenő: Fuel purpose hydrocracking of biomass based Fischer-Tropsch paraffin mixtures on bifunctional catalysts, ENERGY CONVERSION AND MANAGEMENT 213: 112775
type of document: Journal paper/Article
number of independent citations: 7
language: English
URL 
2020

Szabó Blanka, Novodárszki Gyula, May Zoltán, Valyon József, Hancsók Jenő, Barthos Róbert: Conversion of ethanol to butadiene over mesoporous In2O3-promoted MgO-SiO2 catalysts, MOLECULAR CATALYSIS 491: 110984
type of document: Journal paper/Article
number of independent citations: 6
language: English
URL 
2020

Charrad Rania, Solt Hanna E., Domján Attila, Ayari Faouzi, Mhamdi Mourad, Valyon József, Lónyi Ferenc: Selective catalytic reduction of NO by methane over Co,H-SSZ-13 catalysts: Types and catalytic functions of active Co sites, JOURNAL OF CATALYSIS 385: pp. 87-102.
type of document: Journal paper/Article
language: English
URL 
2020

Szabó Blanka, Novodárszki Gyula, Pászti Zoltán, Domján Attila, Valyon József, Hancsók Jenő, Barthos Róbert: MgO−SiO 2 Catalysts for the Ethanol to Butadiene Reaction: The Effect of Lewis Acid Promoters, CHEMCATCHEM 12: pp. 5686-5696.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2020

Charrad Rania, Solt Hanna E., Valyon József, Trif László, Ayari Faouzi, Mhamdi Mourad, Hancsók Jenő, Lónyi Ferenc: Evaluation of Co/SSZ‐13 Zeolite Catalysts Prepared by Solid‐Phase Reaction for NO‐SCR by Methane, CHEMISTRYOPEN 9: (11) pp. 1123-1134.
type of document: Journal paper/Article
language: English
URL 
2019

Novodárszki Gyula, Solt Hanna E., Valyon József, Lónyi Ferenc, Hancsók Jenő, Deka Dhanapati, Tuba Róbert, Mihályi Magdolna R.: Selective hydroconversion of levulinic acid to γ-valerolactone or 2-methyltetrahydrofuran over silica-supported cobalt catalysts, CATALYSIS SCIENCE & TECHNOLOGY 9: pp. 2291-2304.
type of document: Journal paper/Article
number of independent citations: 27
language: English
URL 
2019

Novodárszki Gyula, Valyon József, Illés Ádám, Dóbé Sándor, Deka Dhanapati, Hancsók Jenő, Mihályi Magdolna R.: Heterogeneous hydroconversion of levulinic acid over silica-supported Ni catalyst, REACTION KINETICS MECHANISMS AND CATALYSIS 126: (2) pp. 795-810.
type of document: Journal paper/Article
language: English
URL 
2010

Boda L, Onyestyák G, Solt H, Lónyi F, Valyon J, Thernesz A: Catalytic hydroconversion of tricaprylin and caprylic acid as model reaction for biofuel production from triglycerides, APPLIED CATALYSIS A-GENERAL 374: (1-2) pp. 158-169.
type of document: Journal paper/Article
number of independent citations: 117
language: English
URL 
2001

Lónyi F, Valyon J: On the interpretation of the NH3-TPD patterns of H-ZSM-5 and H-mordenite, MICROPOROUS AND MESOPOROUS MATERIALS 47: pp. 293-301.
type of document: Journal paper/Article
number of independent citations: 333
language: English
URL 
1993

Valyon J, Hall WK: Studies of the surface species formed from NO on copper zeolites, JOURNAL OF PHYSICAL CHEMISTRY US 97: (6) pp. 1204-1212.
type of document: Journal paper/Article
number of independent citations: 312
language: English
URL 
Number of independent citations to these publications:803 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
195
number of scientific publications:
192
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
3 
art/engineering creative works:
0
scientific publications published abroad that meet the accreditation criteria:
149
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
29
number of independent citations to scientific publications and creative works:
3139

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )