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personal data approved: 2019. XI. 04.
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
E-mail address valyonchemres.hu
phone number +36 1 382-6860
own web page
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 - MTA TTK Anyag- és Környezetkémiai Intézet (research institute, not university)
other (not specified) (tudományos csoportvezető)
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
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: 2
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 
2019

Szabó Blanka, Takács Márton, Domján Attila, Barta-Rajnai Eszter, Valyon József, Hancsók Jenő, Barthos Róbert: Liquid phase pyrolysis of wheat straw and poplar in hexadecane solvent, JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 137: pp. 237-245.
type of document: Journal paper/Article
language: English
URL 
2019

Novodárszki Gyula, Solt Hanna E., Lendvay György, Mihályi R. Magdolna, Vikár Anna, Lónyi Ferenc, Hancsók Jenő, Valyon József: Hydroconversion mechanism of biomass-derived γ-valerolactone, CATALYSIS TODAY 336: pp. 50-62.
type of document: Journal paper/Article
language: English
URL 
2017

Róbert Barthos, András Hegyessy, Gyula Novodárszki, Zoltán Pászti, József Valyon: Structure and activity of Pd/V2O5/TiO2 catalysts in Wacker oxidation of ethylene, APPLIED CATALYSIS A-GENERAL 531: pp. 96-105.
type of document: Journal paper/Article
language: English
URL 
2013

Lónyi F, Valyon J, Someus E, Hancsók J: Steam reforming of bio-oil from pyrolysis of MBM over particulate and monolith supported Ni/γ-Al2O3 catalysts, FUEL 112: pp. 23-30.
type of document: Journal paper/Article
number of independent citations: 15
language: English
URL 
2012

Lonyi F, Solt HE, Valyon J, Boix A, Gutierrez LB: The SCR of NO with methane over In,H- and Co,In,H-ZSM-5 catalysts: The promotional effect of cobalt, APPLIED CATALYSIS B-ENVIRONMENTAL 117: pp. 212-223.
type of document: Journal paper/Article
number of independent citations: 20
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: 100
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: 303
language: English
URL 
1993

Valyon J, Hall WK: Studies of the desorption of oxygen from Cu-zeolites during NO decomposition, JOURNAL OF CATALYSIS 143: pp. 520-832.
type of document: Journal paper/Article
number of independent citations: 97
language: English
URL 
Number of independent citations to these publications:537 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
170
number of scientific publications:
185
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:
133
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
25
number of independent citations to scientific publications and creative works:
2790

 
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. )