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51

Comparative study of the thermal behavior of wood and bark of young shoots obtained from an energy plantation

E. Mészáros, E. Jakab, G. Várhegyi, P. Szepesváry, B. Marosvölgyi

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2004

Language:

english

File:

PDF, 356 KB

english, 2004

52

TG/MS, Py-GC/MS and THM-GC/MS study of the composition and thermal behavior of extractive components of Robinia pseudoacacia

Erika Mészáros, Emma Jakab, Gábor Várhegyi

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2007

Language:

english

File:

PDF, 1.14 MB

english, 2007

53

Formation of selected toxicants from tobacco under different pyrolysis conditions

Zsuzsanna Czégény, Marianne Blazsó, Gábor Várhegyi, Emma Jakab, Chuan Liu, Leonardo Nappi

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

54

Analytical performance of different X-ray spectroscopic techniques for the environmental monitoring of the recultivated uranium mine site

A. Alsecz, J. Osán, S. Kurunczi, B. Alföldy, A. Várhegyi, S. Török

Journal:

Spectrochimica Acta Part B: Atomic Spectroscopy

Year:

2007

Language:

english

File:

PDF, 537 KB

english, 2007

55

Kinetics of cellulose pyrolysis after a pressurized heat treatment

Mingbo Wu, Gábor Várhegyi, Qingfang Zha

Journal:

Thermochimica Acta

Year:

2009

Language:

english

File:

PDF, 1013 KB

english, 2009

56

Use of histograms in computer-aided comparison of chromatograms

Gabor Varhegyi, Gabor Alexander

Journal:

Journal of Chromatography A

Year:

1985

Language:

english

File:

PDF, 471 KB

english, 1985

57

Kinetic study of rapidly quenched Ni81P19 amorphous alloys

István Virág, László Pöppl, Gábor Várhegyi

Journal:

Thermochimica Acta

Year:

2000

Language:

english

File:

PDF, 146 KB

english, 2000

58

Kinetics of the oxidation of bismuth tellurite, Bi2TeO5: Empirical model and least squares evaluation strategies to obtain reliable kinetic information

Gábor Várhegyi, László Pöppl, István Földvári

Journal:

Thermochimica Acta

Year:

2003

Language:

english

File:

PDF, 305 KB

english, 2003

59

Computer processing of thermogravimetric-mass spectrometric and high pressure thermogravimetric data. Part 1. Smoothing and differentiation

Gábor Várhegyi, Ferenc Till

Journal:

Thermochimica Acta

Year:

1999

Language:

english

File:

PDF, 113 KB

english, 1999

60

Least squares criteria for the kinetic evaluation of thermoanalytical experiments. Examples from a char reactivity study

Gábor Várhegyi, Piroska Szabó, Emma Jakab, Ferenc Till

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2001

Language:

english

File:

PDF, 196 KB

english, 2001

61

Kinetic modeling of biomass pyrolysis

Gábor Várhegyi, Michael Jerry Antal Jr., Emma Jakab, Piroska Szabó

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

1997

Language:

english

File:

PDF, 988 KB

english, 1997

62

Examination of the CO/Pt/Cu layer structure with Kelvin probe and XPS analysis

G. Kiss, E.B. Várhegyi, J. Mizsei, O.H. Krafcsik, K. Kovács, G. Négyesi, B. Ostrick, H. Meixner, F. Réti

Journal:

Sensors and Actuators B: Chemical

Year:

2000

Language:

english

File:

PDF, 174 KB

english, 2000

63

AES, SIMS, XPS analysis and electrical conductance of Ta-doped SrTiO3 thin films

E.B Varhegyi, S Jonda, I.V Perczel, H Meixner

Journal:

Sensors and Actuators B: Chemical

Year:

1998

Language:

english

File:

PDF, 295 KB

english, 1998

64

Radon transport phenomena studied in Karst caves-international experiences on radon levels and exposures

J. Hakl, I. Hunyadi, I. Csige, G. Géczy, L. Lénárt, A. Várhegyi

Journal:

Radiation Measurements

Year:

1997

Language:

english

File:

PDF, 628 KB

english, 1997

65

Description of the thermal degradation of polymers and copolymers by the use of complex thermal analysis

T. Székely, F. Till, G. Varhegyi, M. Blazsó

Journal:

Journal of Polymer Science: Polymer Symposia

Year:

1980

Language:

english

File:

PDF, 669 KB

english, 1980

66

Influence of the sample mass and the presence of the reaction products on the thermoanalytical results

G. Várhegyi, T. Székely, F. Till, E. Jakab, P. Szabó

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

1988

Language:

english

File:

PDF, 541 KB

english, 1988

67

An alternative computational method to that of judd

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

1973

Language:

english

File:

PDF, 44 KB

english, 1973

68

The determination and use of the second derivative thermogravimetric function (DDTG) and the calculation of the kinetic constants of some decomposition reaction types

T. Székely, G. Várhegyi, F. Till

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

1973

Language:

english

File:

PDF, 577 KB

english, 1973

69

Book review

Gábor Várhegyi, László Beda

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

1994

Language:

english

File:

PDF, 226 KB

english, 1994

70

Saturation effect in azobenzene polymers used for polarization holography

P. Várhegyi, Á. Kerekes, S. Sajti, F. Ujhelyi, P. Koppa, G. Szarvas, E. Lőrincz

Journal:

Applied Physics B: Lasers and Optics

Year:

2003

Language:

english

File:

PDF, 789 KB

english, 2003

71

Stress-induced changes in the free amino acid composition in transgenic soybean plants having increased proline content

L. Simon-Sarkadi, G. Kocsy, Á. Várhegyi, G. Galiba, J. A. De Ronde

Journal:

Biologia Plantarum

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

72

The function of radon in curing respiratory diseases in the therapeutic cave of Tapolca

J. Somlai, N. Kávási, T. Szabó, A. Várhegyi, T. Kovács

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2007

Language:

english

File:

PDF, 480 KB

english, 2007

73

Radiation dose of workers originating from radon in the show Cave of Tapolca, Hungary

J. Somlai, G. Szeiler, P. Szabó, A. Várhegyi, S. Tokonami, T. Ishikawa, A. Sorimachi, S. Yoshinaga, T. Kovács

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2009

Language:

english

File:

PDF, 342 KB

english, 2009

74

Thermogravimetry/mass spectrometry analysis of energy crops

Erika Mészáros, Emma Jakab, G. Várhegyi, P. Tóvári

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2007

Language:

english

File:

PDF, 359 KB

english, 2007

75

Calculation of kinetic parameters and sequence distribution from pyrolysis gas chromatographic data of styrene-methyl acrylate copolymers

Marianne Blazsó, Gábor Várhegyi

Journal:

European Polymer Journal

Year:

1978

Language:

english

File:

PDF, 351 KB

english, 1978

76

Thermal degradation and microstructure of vinyl copolymers. A mathematical model

Gábor Várhegyi, Marianne Blazsó

Journal:

European Polymer Journal

Year:

1978

Language:

english

File:

PDF, 358 KB

english, 1978

77

The effects of imperfect temperature programming on the kinetic evaluation of thermoanalytical curves. Part 1. A simple mathematical example

Gábor Várhegyi

Journal:

Thermochimica Acta

Year:

1982

Language:

english

File:

PDF, 634 KB

english, 1982

78

Kinetics of the thermal decomposition of cellulose under the experimental conditions of thermal analysis. Theoretical extrapolations to high heating rates

Gábor Várhegyi, Piroska Szabó, Michael J. Antal Jr

Journal:

Biomass and Bioenergy

Year:

1994

Language:

english

File:

PDF, 157 KB

english, 1994

79

Thermal behavior of corn fibers and corn fiber gums prepared in fiber processing to ethanol

E. Mészáros, E. Jakab, M. Gáspár, K. Réczey, G. Várhegyi

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2009

Language:

english

File:

PDF, 1.12 MB

english, 2009

80

Aims and methods in non-isothermal reaction kinetics

Gábor Várhegyi

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2007

Language:

english

File:

PDF, 975 KB

english, 2007

81

Thermal analysis of energy crops: Part I: The applicability of a macro-thermobalance for biomass studies

R.A. Khalil, E. Mészáros, M.G. Grønli, G. Várhegyi, I. Mohai, B. Marosvölgyi, J.E. Hustad

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2008

Language:

english

File:

PDF, 942 KB

english, 2008

82

Tobacco pyrolysis. Kinetic evaluation of thermogravimetric–mass spectrometric experiments

Gábor Várhegyi, Zsuzsanna Czégény, Emma Jakab, Kevin McAdam, Chuan Liu

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2009

Language:

english

File:

PDF, 939 KB

english, 2009

83

Is the Broido-Shafizadeh Model for Cellulose Pyrolysis True?

Varhegyi, Gabor, Jakab, Emma, Antal, Michael Jerry

Journal:

Year:

1994

Language:

english

File:

PDF, 1023 KB

english, 1994

84

Numerical differentiation of experimental data

Gábor Várhegyi

Journal:

Information Processing Letters

Year:

1973

Language:

english

File:

PDF, 244 KB

english, 1973

85

Radon concentration in houses over a closed Hungarian uranium mine

János Somlai, Zorán Gorjánácz, András Várhegyi, Tibor Kovács

Journal:

Science of The Total Environment

Year:

2006

Language:

english

File:

PDF, 466 KB

english, 2006

86

Amplitude, Phase, and Hybrid Ternary Modulation Modes of a Twisted-Nematic Liquid-Crystal Display at ~400 nm

Reményi, Judit, Várhegyi, Péter, Domján, László, Koppa, Pál, Lõrincz, Emõke

Journal:

Year:

2003

Language:

english

File:

PDF, 287 KB

english, 2003

87

System modeling and optimization of Fourier holographic memory

Várhegyi, Péter, Koppa, Pál, Ujhelyi, Ferenc, Lorincz, Emoke

Journal:

Year:

2005

Language:

english

File:

PDF, 706 KB

english, 2005

88

[IEEE 2002 International Symposium on Optical Memory and Optical Data Storage Topical Meeting. Joint International Symposium on Optical Memory and Optical Data Storage 2002. Technical Digest - Waikoloa, HI, USA (7-11 July 2002)] International Symposium on Optical Memory and Optical Data Storage Topical Meeting - Multilayer thin-film holographic storage-a new approach

Szarvas, G., Koppa, P., Suto, A., Varhegyi, P., Mike, S., Erdei, G., Ujhelyi, F., Gazdag, L., Lorincz, E.

Year:

2002

Language:

english

File:

PDF, 213 KB

english, 2002

89

Inhibition of aluminium corrosion in alkaline solutions by silicon and nitrogen containing compounds

K.G. Sólymos, B. Várhegyi, E. Kálmán, F.H. Kármán, M. Gál, P. Hencsei, L. Bihátsi

Journal:

Corrosion Science

Year:

1993

Language:

english

File:

PDF, 369 KB

english, 1993

90

Inhibition efficiency of N-containing carboxylic and carboxy-phosphonic acids

E. Kálmán, F.H. Kármán, J. Telegdi, B. Várhegyi, J. Balla, T. Kiss

Journal:

Corrosion Science

Year:

1993

Language:

english

File:

PDF, 259 KB

english, 1993

91

Inaccuracies in assessing doses from radon in workplaces

C. Németh, S. Tokonami, J. Somlai, T. Kovács, N. Kávási, Z. Gorjánácz, A. Várhegyi, J. Hakl

Journal:

International Congress Series

Year:

2005

Language:

english

File:

PDF, 55 KB

english, 2005

92

Tenorm's around coal fired power plant tailings ponds in Hungary

P. Szerbin, L. Juhász, I. Csige, A. Várhegyi, J. Vincze, T. Szabó, F.-J. Maringer

Journal:

International Congress Series

Year:

2005

Language:

english

File:

PDF, 177 KB

english, 2005

93

Results of pilot studies of environmental restoration of uranium mining tailings ponds in Hungary

László Juhász, Pável Szerbin, Zsuzsa Lendvai, Mihály Csővári, István Benkovics, András Várhegyi, Béla Kanyár, B.Zoltán Várkonyi

Journal:

Science of The Total Environment

Year:

2001

Language:

english

File:

PDF, 47 KB

english, 2001

94

Radon transport in fractured porous media — Experimental study in caves

J. Hakl, I. Csige, I. Hunyadi, A. Várhegyi, G. Géczy

Journal:

Environment International

Year:

1996

Language:

english

File:

PDF, 429 KB

english, 1996

95

Kinetics of the thermal decomposition of cellulose, hemicellulose, and sugarcane bagasse

Varhegyi, Gabor, Antal, Michael J., Szekely, Tamas, Szabo, Piroska

Journal:

Year:

1989

Language:

english

File:

PDF, 871 KB

english, 1989

96

Correlation between heating values and thermogravimetric data of sewage sludge, herbaceous crops and wood samples

Zoltán Sebestyén, Ferenc Lezsovits, Emma Jakab, Gábor Várhegyi

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2012

Language:

english

File:

PDF, 786 KB

english, 2012

97

Productive and parasitic pathways in dilute acid-catalyzed hydrolysis of cellulose

Mok, William S., Antal, Michael J., Varhegyi, Gabor

Journal:

Industrial & Engineering Chemistry Research

Year:

1992

Language:

english

File:

PDF, 1.58 MB

english, 1992

98

Electrical and Physical Properties of Carbonized Charcoals

Mochidzuki, Kazuhiro, Soutric, Florence, Tadokoro, Katsuaki, Antal, Michael Jerry, Tóth, Mária, Zelei, Borbála, Várhegyi, Gábor

Journal:

Industrial & Engineering Chemistry Research

Year:

2003

Language:

english

File:

PDF, 269 KB

english, 2003

99

Review of methods for improving the yield of charcoal from biomass

Antal, Michael Jerry, Mok, William S. L., Varhegyi, Gabor, Szekely, Tamas

Journal:

Year:

1990

Language:

english

File:

PDF, 543 KB

english, 1990

100

Thermogravimetric and Reaction Kinetic Analysis of Biomass Samples from an Energy Plantation

Mészáros, Erika, Várhegyi, Gábor, Jakab, Emma, Marosvölgyi, Béla

Journal:

Year:

2004

Language:

english

File:

PDF, 229 KB

english, 2004

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