LIST OF PUBLICATIONS

    Barta-Rajnai, E.; Várhegyi, G.; Wang, L.; Skreiberg, Ř.; Grřnli, M.; Czégény, Zs.  Thermal decomposition kinetics of wood and bark and their torrefied products.  Energy Fuels 2017, 31, 4024-4034.  doi10.1021/acs.energyfuels.6b03419  Supporting info  i.f.~2.835

    Várhegyi, G.: In Honor of Michael J. Antal.  Energy Fuels 2016, 30, 7809-7810.  doi: 10.1021/acs.energyfuels.6b02476  i.f.~2.835

    Várhegyi, G.: From “sirups” to biocarbons. A 30 year cooperation research for better biomass utilization with Michael J. Antal, Jr.  Energy Fuels 2016, 30, 7887-7895.  doi: 10.1021/acs.energyfuels.6b00860  i.f.~2.835

    Wang, L.; Várhegyi, G.; Skreiberg, Ř.; Li, T.; Grřnli, M.; Antal, M. J.: Combustion characteristics of biomass charcoals produced at different carbonization conditions.  A kinetic study.  Energy Fuels 2016, 30, 3186-3197. doi: 10.1021/acs.energyfuels.6b00354  Supporting Info  i.f.~2.835

    Wang, L.; Várhegyi, G.; Skreiberg, Ř.:  CO2 Gasification of torrefied wood.  A kinetic study.  Energy Fuels 2014, 28, 7582-7590. doi: 10.1021/ef502308e  Repository  Supporting Info  i.f.=2.790

    Tapasvi, D.;  Khalil, R.; Várhegyi, G.;  Tran, K.-Q.; Grřnli, M.; Skreiberg, Ř.: Thermal decomposition kinetics of woods with an emphasis on torrefaction.  Energy Fuels 2013, 27, 6134-6145. doi: 10.1021/ef4016075  Repository  i.f.=2.733

    Wang, L.; Sandquist, J.; Várhegyi, G.; Matas Güell, B.: CO2 Gasification of Chars Prepared from Wood and Forest Residue. A Kinetic Study.  Energy Fuels 2013, 27, 6098-6107. doi: 10.1021/ef401118f  Repository  i.f.=2.733

    Tapasvi, D.; Khalil, R.; Várhegyi, G.; Skreiberg, Ř.; Tran, K.-Q.; Grřnli, M.: Kinetic behavior of torrefied biomass in an oxidative environment.  Energy Fuels 2013, 27, 1050-1060.  doi: 10.1021/ef3019222  Repository  Supporting Info  i.f.=2.733

    Trninić, M.; Wang, L.; Várhegyi, G.; Grřnli, M.; Skreiberg, Ř.: Kinetics of corncob pyrolysis.  Energy Fuels 2012, 26, 2005-2013.  doi: 10.1021/ef3002668  Repository  i.f.= 2.853

    Várhegyi, G.; Sebestyén, Z.; Czégény, Z.; Lezsovits, F.; Könczöl, S.:  Combustion kinetics of biomass materials in the kinetic regime.  Energy Fuels 2012, 26, 1323-1335.  doi: 10.1021/ef201497k  Repository  Supporting Info  i.f.= 2.853

    Sebestyén, Z.; Lezsovits, F.; Jakab, E.; Várhegyi, G.: Correlation between heating values and thermogravimetric data of sewage sludge, herbaceous crops and wood samples.  J. Therm. Anal. Calor.  2012, 110, 1501-1509,  doi: 10.1007/s10973-011-2078-4  i.f.=1.982

    Várhegyi, G.; Bobály, B.; Jakab, E.; Chen, H.:  Thermogravimetric study of biomass pyrolysis kinetics. A distributed activation energy model with prediction tests.  Energy Fuels 2011, 25, 24-32.  doi: 10.1021/ef101079r  Repository  Supporting Info  i.f.=2.721

    Várhegyi, G.; Czégény, Zs.; Liu, C.; McAdam, K.:  Thermogravimetric analysis of tobacco combustion assuming DAEM devolatilization and empirical char-burnoff kinetics.  Ind. Eng. Chem. Res. 2010, 49, 1591-1599.  doi: 10.1021/ie901180d  Repository  Supporting Info  i.f.=2.071

    Várhegyi, G.; Chen, H.; Godoy, S.:  Thermal decomposition of wheat, oat, barley and Brassica carinata straws.  A kinetic study.  Energy Fuels 2009, 23, 646-652.  doi: 10.1021/ef800868k  Repository  Supporting Info  i.f.=2.319

    Khalil, R.; Várhegyi, G.; Jäschke, S.; Grřnli, M. G.; Hustad, J.:  CO2 gasification of biomass chars.  A kinetic study.  Energy Fuels 2009, 23, 94-100.  doi: 10.1021/ef800739m  Repository  i.f.=2.319

    Várhegyi, G.; Czégény, Zs.; Jakab, E.; McAdam, K.; Liu, C.:  Tobacco pyrolysis.  Kinetic evaluation of thermogravimetric – mass spectrometric experiments.  J. Anal. Appl. Pyrolysis 2009, 86, 310-322.  doi: 10.1016/j.jaap.2009.08.008  Repository  Supplementary Content  i.f.=2.311

    Czégény, Zs.; Blazsó, M.; Várhegyi, G.; Jakab, E.; Liu, C.; Nappi, L.:  Formation of selected toxicants from tobacco under different pyrolysis conditions,  J. Anal. Appl. Pyrolysis 2009, 85, 47-53.  doi: 10.1016/j.jaap.2008.10.001  i.f.=2.311

    Mészáros, E.; Jakab, E.; Gáspár, M.; Réczey, K.; Várhegyi, G.:  Thermal behavior of corn fibers and corn fiber gums prepared in fiber processing to ethanol,  J. Anal. Appl. Pyrolysis 2009, 85, 11-18.  doi: 10.1016/j.jaap.2008.10.004  i.f.=2.311

    Wu, M.; Várhegyi, G.; Zha Q.:  Kinetics of cellulose pyrolysis after a pressurized heat treatment.  Thermochim. Acta 2009, 496, 59-65.  doi: 10.1016/j.tca.2009.06.024  Repository  i.f.=1.742

    Khalil, R. A.;  Mészáros, E.; Grřnli, M.G.;  Várhegyi, G.; Mohai, I.; Marosvölgyi, B.; Hustad, J. E.:  Thermal analysis of energy crops. Part I: The applicability of a macro-thermobalance for biomass studies.  J. Anal. Appl. Pyrolysis  2008, 81, 52-59.  doi: 10.1016/j.jaap.2007.08.004  i.f.=1.911

    Mészáros, E.; Jakab, E.; Várhegyi, G.; Bourke, J.; Manley-Harris, M.; Nunoura, T.; Antal, M. J., Jr.:  Do all carbonized charcoals have the same chemical structure? 1. Implications of thermogravimetry - mass spectrometry measurements.  Ind. Eng. Chem. Res.  2007, 46, 5943-5953.  doi: 10.1021/ie0615842  i.f.=1.749

    Becidan, M.; Várhegyi, G.; Hustad, J. E.; Skreiberg, Ř.:  Thermal decomposition of biomass wastes. A kinetic study.  Ind. Eng. Chem. Res. 2007, 46, 2428-2437.  doi: 10.1021/ie061468z  Repository  i.f.=1.749

    Várhegyi, G.:  Aims and methods in non-isothermal reaction kinetics.  J. Anal. Appl. Pyrolysis  2007, 79, 278-288.  doi: 10.1016/j.jaap.2007.01.007  Repository  i.f.=2.120

    Mészáros, E.; Jakab, E.; Várhegyi, G.:  TG/MS, Py-GC/MS and THM-GC/MS study of the composition and thermal behavior of extractive components of Robinia pseudoacaciaJ. Anal. Appl. Pyrolysis  2007, 79, 61-70.  doi: 10.1016/j.jaap.2006.12.007  i.f.=2.120

    Mészáros, E.; Jakab, E.; Várhegyi, G.; Tóvári, P.:  Thermogravimetry/mass spectrometry analysis of energy crops.  J. Therm. Anal. Calor.  2007, 88, 477-482.  doi: 10.1007/s10973-006-8102-4  i.f.=1.483

    Várhegyi, G.; Mészáros, E.; Antal, M. J., Jr.; Bourke, J.; Jakab, E.:  Combustion kinetics of corncob charcoal and partially demineralized corncob charcoal in the kinetic regime.  Ind. Eng. Chem. Res. 2006, 45, 4962-4970.  doi: 10.1021/ie0602411  Repository  i.f.=1.518

    Gómez, C. J.; Várhegyi, G.; Puigjaner, L.:  Slow pyrolysis of woody residues and an herbaceous biomass crop: A kinetic study  Ind. Eng. Chem. Res. 2005, 44, 6650-6660.  doi: 10.1021/ie050474c  i.f.=1.504

    Várhegyi, G.; Mészáros, E.; Jakab, E.:  Advanced computational methods for the characterization of biomass samples by thermogravimetric analysis.  In Biomass for Energy, Industry and Climate Protection, Proceedings of the 2nd World Biomass Conference, Edited by W. P. M. Van Swaaij et al., pp. 902-905, ETA and WIP, Florence  2004,  i.f.=-

    Mészáros, E.; Várhegyi, G.; Jakab, E.; Marosvölgyi, B.:  Thermogravimetric and reaction kinetic analysis of biomass samples from an energy plantation.  Energy Fuels 2004, 18, 497-507.  doi: 10.1021/ef034030%2B  Repository  i.f.=1.344

    Várhegyi, G.; Grřnli, M. G.; Di Blasi, C.:  Effects of sample origin, extraction and hot water washing on the devolatilization kinetics of chestnut wood.  Ind. Eng. Chem. Res. 2004, 43, 2356-2367.  doi: 10.1021/ie034168f  Repository  i.f.=1.424

    Mészáros, E.; Jakab, E.;  Várhegyi, G.; Szepesváry, P.; Marosvölgyi, B.:  Comparative study of the thermal behavior of wood and bark of young shoots obtained from an energy plantation.  J. Anal. Appl. Pyrolysis, 2004, 72, 317-328.  doi: 10.1016/j.jaap.2004.07.009  i.f.=1.352

    Mochidzuki, K.; Soutric, F.; Tadokoro, K.; Antal, M. J., Jr.; Tóth, M.; Zelei, B.; Várhegyi, G.:  Electrical and Physical Properties of Carbonized Charcoals.  Ind. Eng. Chem. Res. 2003, 42, 5140 – 5151.  doi: 10.1021/ie030358e  i.f.=1.317

    Várhegyi, G.; Pöppl, L.; Földvári, I.:  Kinetics of the oxidation of bismuth tellurite, Bi2TeO5: Empirical model and least squares evaluation strategies to obtain reliable kinetic information.  Thermochim. Acta 2003, 399, 225-239.  doi: 10.1016/S0040-6031(02)00469-0  i.f.=0.956

    Várhegyi, G.; Antal,  M. J., Jr.:  Charcoal, carbons and charcoal-type fuels from biomass wastes.  Ecological Chemistry and Engineering - Chemia i Inzynieria Ekologiczna 2002, 9, 21-31.  i.f.=-

    Mészáros, E.; Jakab, E.; Várhegyi, G.;  Marosvölgyi, B.:  Thermal behavior of biomass plant materials.  Ecological Chemistry and Engineering - Chemia i Inzynieria Ekologiczna 2002, 9, 33-41.  i.f.=-

    Várhegyi, G.; Szabó, P.; Antal, M. J., Jr.:  Kinetics of charcoal devolatilization.  Energy Fuels 2002, 16, 724-731.  doi: 10.1021/ef010227v  Repository  i.f.=1.198

    Grřnli, M. G.; Várhegyi, G.; Di Blasi, C.:  Thermogravimetric analysis and devolatilization kinetics of wood.  Ind. Eng. Chem. Res. 2002, 41, 4201-4208.  doi: 10.1021/ie0201157  i.f.=1.247

    Tam, M. S.; Antal, M. J., Jr.; Jakab, E.; Várhegyi, G.:  Activated carbon from macadamia nut shell by air oxidation in boiling water.  Ind. Eng. Chem. Res. 2001, 40, 578-588.  doi: 10.1021/ie000461t  i.f.=1.351

    Várhegyi, G.; Szabó, P.; Jakab, E.; Till, F.:  Least squares criteria for the kinetic evaluation of thermoanalytical experiments.  Examples from a char reactivity study.  J. Anal. Appl. Pyrolysis 2001, 57, 203-222.  doi: 10.1016/S0165-2370(00)00113-3  Repository  i.f.=1.787

    Pöppl, L.; Földvári, I.; Várhegyi, G.:  Oxidation of bismuth tellurite, Bi2TeO5 I. Thermoanalytical and optical microscopic studies.  J. Solid State Chem. 2001, 161, 365-372.  doi: 10.1006/jssc.2001.9344  i.f.=1.614

    Várhegyi, G.; Szabó, P.; Antal, M. J., Jr.; Dai, X.:  Kinetic modeling of the gasification of biomass charcoals.  In 1st World Conference on Biomass for Energy and Industry (Proceedings), Edited by S. Kyritsis et al., Volume 2, pp. 1783-1785, James & James Science Ltd., 2001,  i.f.=-

    Jakab, E.; Várhegyi, G.; Faix, O.:  Thermal decomposition of polypropylene in the presence of wood-derived materials.  J. Anal. Appl. Pyrolysis 2000, 56, 273-285.  doi: 10.1016/S0165-2370(00)00101-7  i.f.=1.207

    Virág, I.; Pöppl, L.; Várhegyi, G.:  Kinetic study of rapidly quenched Ni81P19 amorphous alloys.  Thermochim. Acta 2000, 351, 79-84.  doi: 10.1016/S0040-6031(00)00422-6  i.f.=0.807

    Várhegyi, G.; Till, F.:  Comparison of temperature programmed char combustion in CO2 - O2 and Ar - O2 mixtures at elevated pressure.  Energy Fuels 1999, 13, 539-540.  doi: 10.1021/ef980159l  Repository  i.f.=1.011

    Grřnli, M.; Antal, M. J., Jr.; Várhegyi, G.:  A round-robin study of cellulose pyrolysis kinetics by thermogravimetry.  Ind. Eng. Chem. Res. 1999, 38, 2238-2244.  doi: 10.1021/ie980601n  Repository  i.f.=1.290

    Várhegyi, G.; Till, F.:  Computer processing of thermogravimetric - mass spectrometric and high pressure thermogravimetric data.  Part 1.  Smoothing and differentiation.  Thermochim. Acta 1999, 329, 141-145.  doi: 10.1016/S0040-6031(99)00041-6  Repository  i.f.=0.887

    Várhegyi, G.; Szabó, P.; Till, F.; Zelei, B.;  Antal, M. J., Jr.; Dai X.:  TG, TG-MS and FTIR characterization of high-yield biomass charcoals.  Energy Fuels 1998, 12, 969-974.  doi: 10.1021/ef9800359  Repository  i.f.=1.148

    Antal, M. J., Jr.; Várhegyi, G.; Jakab, E.:  Cellulose pyrolysis kinetics:  Revisited.  Ind. Eng. Chem. Res. 1998, 37, 1267-1275.  doi: 10.1021/ie970144v  Repository  i.f.=1.229

    Minowa, T.; Zhen, F.; Ogi, T.; Várhegyi, G.:  Decomposition of cellulose and glucose in hot-compressed water under catalyst-free condition.  J. Chem. Eng. Japan 1998, 31, 131-134.  doi: 10.1252/jcej.31.131  i.f.=0.687

    Antal, M. J., Jr.; Várhegyi, G.:  Impact of systematic errors on the determination of cellulose pyrolysis kinetics.  Energy Fuels 1997, 11, 1309-1310.  doi: 10.1021/ef970030w  Repository  i.f.=1.226

    Várhegyi, G.; Antal, M. J., Jr.; Jakab, E. , Szabó, P.:  Kinetic modeling of biomass pyrolysis.  J. Anal. Appl. Pyrolysis 1997, 42, 73-87.  doi: 10.1016/S0165-2370(96)00971-0  Repository  i.f.=1.156

    Minowa, T.; Zhen, F.; Ogi, T.; Várhegyi, G.:  Liquefaction of cellulose in hot compressed water using sodium carbonate:  Product distribution at different reaction temperatures.  J. Chem. Eng. Japan 1997, 30, 186-190.  doi: 10.1252/jcej.30.186  i.f.=0.566

    Várhegyi, G.; Szabó, P.; Jakab, E.; Till, F.; Richard J-R.:  Mathematical modeling of char reactivity in Ar-O2 and CO2-O2 mixtures.  Energy Fuels 1996, 10, 1208-1214.  doi: 10.1021/ef950252z  Repository  i.f.=1.447

    Szabó, P.; Várhegyi, G.; Till, F.; Faix, O.:  Thermogravimetric - mass spectrometric characterization of two energy crops, Arundo donax and Miscanthus sinensis.  J. Anal. Appl. Pyrolysis 1996, 36, 179-190.  doi: 10.1016/0165-2370(96)00931-X  i.f.=1.134

    Várhegyi, G.; Antal, M. J., Jr.; Szabó, P.; Jakab, E.; Till, F.:  Application of complex reaction kinetic models in thermal analysis.  The least squares evaluation of series of experiments.  J. Thermal Anal. 1996, 47, 535-542.  doi: 10.1007/BF01983995  Repository  i.f.=0.361

    Antal, M. J., Jr.; Várhegyi, G.:  Cellulose pyrolysis kinetics:  The current state of knowledge.  Ind. Eng. Chem. Res. 1995, 34, 703-717.  doi: 10.1021/ie00042a001  i.f.=1.159

    Várhegyi, G.; Szabó, P.; Antal, M. J., Jr.:  Reaction kinetics of the thermal decomposition of cellulose and hemicellulose in biomass materials.  In Advances in Thermochemical Biomass Conversion (Ed. by A. V. Bridgwater), Volume 2, Blackie Academic and Professional, London, pp. 760-771, 1994, doi: 10.1007/978-94-011-1336-6_59  Repository  i.f.=-

    Várhegyi, G.; Szabó, P.; Antal, M. J., Jr.:  Kinetics of the thermal decomposition of cellulose under the experimental conditions of thermal analysis.  Theoretical extrapolations to high heating rates.  Biomass Bioenergy 1994, 7, 69-74.  doi: 10.1016/0961-9534(95)92631-H  Repository  i.f.=-

    Várhegyi, G.; Jakab, E.; Antal, M. J., Jr.:  Is the Broido - Shafizadeh model for cellulose pyrolysis true?  Energy Fuels 1994, 8, 1345-1352.  doi: 10.1021/ef00048a025  Repository  i.f.=1.218

    Várhegyi, G.; Szabó, P.; Mok, W. S. L.; Antal, M. J., Jr.:  Kinetics of the thermal decomposition of cellulose in sealed vessels at elevated pressures. Effects of the presence of water on the reaction mechanism.  J. Anal. Appl. Pyrolysis 1993, 26, 159-174.  doi: 10.1016/0165-2370(93)80064-7  Repository  i.f.=1.321

    Mok, W. S. L.; Antal, M. J., Jr.; Szabó, P.; Várhegyi, G.; Zelei, B.:  Formation of charcoal from biomass in a sealed reactor.  Ind. Eng. Chem. Res. 1992, 31, 1162-1166.  doi: 10.1021/ie00004a027  i.f.=0.965

    Mok, W. S. L.; Antal, M. J., Jr.; Várhegyi, G.:  Productive and parasitic pathways in dilute acid hydrolysis of cellulose.  Ind. Eng. Chem. Res. 1992, 31, 94-100.  doi: 10.1021/ie00001a014  i.f.=0.965

    Jakab, E.; Till, F.; Várhegyi, G.:  Thermogravimetric - mass spectrometric study on the low temperature oxidation of coals.  Fuel Process. Technol. 1991, 28, 221-238.  doi: 10.1016/0378-3820(91)90076-O  i.f.=0.640

    Antal, M. J., Jr.; Mok, W. S. L.; Várhegyi, G.; Székely, T.:  A review of methods for improving the yield of charcoal from biomass.  Energy Fuels 1990, 4, 221-225.  doi: 10.1021/ef00021a001  i.f.=1.331

    Szabó, P.; Várhegyi, G.; Till, F.; Székely, T.:  Investigation of Hungarian subbituminous coals by thermogravimetry - mass spectrometry.  Part 1:  Evolution of hydrocarbon products.  Thermochim. Acta 1990, 170, 167-177.  doi: 10.1016/0040-6031(90)80534-6  i.f.=0.538

    Szabó, P.; Várhegyi, G.; Till, F.; Székely, T.:  Investigation of Hungarian subbituminous coals by thermogravimetry - mass spectrometry.  Part 2:  Evolution of oxygen and sulphur containing products. Kinetics of the overall mass loss.  Thermochim. Acta 1990, 170, 179-188.  doi: 10.1016/0040-6031(90)80535-7  i.f.=0.538

    Várhegyi, G.; Antal, M. J., Jr.; Székely, T.; Szabó, P.:  Kinetics of the thermal decomposition of cellulose, hemicellulose and sugar cane bagasse.  Energy Fuels 1989, 3, 329-335.  doi: 10.1021/ef00015a012  i.f.=1.520

    Várhegyi, G.; Jakab, E.; Till, F.; Székely, T.:  Thermogravimetric - mass spectrometric characterization of the thermal decomposition of sunflower stem.  Energy Fuels 1989, 3, 755-760.  doi: 10.1021/ef00018a017  i.f.= 1.520

    Pokol, Gy.; Várhegyi, G.:  Kinetic aspects of thermal analysis.  CRC Crit. Rev. Anal. Chem. 1988, 19, 65-93.  doi: 10.1080/10408348808542808  i.f.=3.900

    Várhegyi, G.; Antal, M. J., Jr.; Székely, T.; Till, F.; Jakab, E.:  Simultaneous thermogravimetric - mass spectrometric studies on the thermal decomposition of biopolymers.  Part 1:  Avicel cellulose in the presence and absence of catalysts.  Energy Fuels 1988, 2, 267-272.  doi: 10.1021/ef00009a007  i.f.=1.461

    Várhegyi, G.; Antal, M. J., Jr.; Székely, T.; Till, F.; Jakab, E.; Szabó, P.:  Simultaneous thermogravimetric - mass spectrometric studies on the thermal decomposition of biopolymers.  Part 2:  Sugar cane bagasse in the presence and absence of catalysts.  Energy Fuels 1988, 2, 273-277.  doi: 10.1021/ef00009a008  i.f.=1.461

    Šimkovic, I.; Várhegyi, G.; Antal, M. J., Jr.; Ebringerova, A.; Székely, T.; Szabó, P.:  TG/MS characterization of the thermal decomposition of (4-O-methyl-D-glucurono)-D-xylan.  J. Appl. Polym. Sci. 1988, 36, 721-728.  doi: 10.1002/app.1988.070360320  i.f.=0.553

    Várhegyi, G.; Székely, T.; Till, F.; Jakab, E.; Szabó, P.:  Influence of the sample mass and the presence of the reaction products on the thermoanalytical results.  J. Thermal Anal. 1988, 33, 87-95.  doi: 10.1007/BF01914587  i.f.=0.470

    Székely, T.; Várhegyi, G.; Till, F.; Szabó, P.; Jakab, E.:  The effects of heat and mass transport on the results of thermal decomposition studies.  Part 1:  The three reactions of calciumoxalate monohydrate.  J. Anal. Appl. Pyrolysis 1987, 11, 71-81.  doi: 10.1016/0165-2370(87)85020-9  i.f.=1.568

    Székely, T.; Várhegyi, G.; Till, F.; Szabó, P.; Jakab, E.:  The effects of heat and mass transport on the results of thermal decomposition studies.  Part 2:  Polystyrene, polytetrafluoroethylene and polypropylene.  J. Anal. Appl. Pyrolysis 1987, 11, 83-92.  doi: 10.1016/0165-2370(87)85021-0  i.f.=1.568

    Várhegyi, G.:  Reaction kinetics in thermal analysis:  A brief survey of fundamental research problems.  Thermochim. Acta 1987, 110, 95-99.  doi: 10.1016/0040-6031(87)88215-1  i.f.=0.672

    Várhegyi, G.; Szabó, P.; Till, F.:  Problems in the DSC and DTA study of the burning properties of fuels and other organic materials.  Thermochim. Acta 1986, 106, 191-199.  doi: 10.1016/0040-6031(86)85131-0  i.f.=0.471

    Várhegyi, G.; Till, F.; Székely, T.:  Software for a mass spectrometer - thermobalance system.  Thermochim. Acta 1986, 102, 115-124.  doi: 10.1016/0040-6031(86)85320-5  i.f.=0.471

    Blazsó, M.; Székely, T.; Till, F.; Várhegyi, G.; Jakab, E.; Szabó, P.:  Pyrolysis GC-MS and TG-MS investigation of brown coals.  J. Anal. Appl. Pyrolysis 1985, 8, 255-269.  doi: 10.1016/0165-2370(85)80030-9  i.f.=1.045

    Várhegyi, G.; Alexander, G.:  The use of histograms in computer aided comparison of chromatograms.  J. Chromatography 1985, 318, 247-253.  doi: 10.1016/S0021-9673(01)90685-5  i.f.=-

    Várhegyi, G.; Szabó, P.; Till, F.:  On the kinetic evaluation of the thermogravimetric curves.  Thermochim. Acta 1985, 92, 141-144.  doi: 10.1016/0040-6031(85)85837-8  i.f.=0.729

    Pokol, Gy.; Várhegyi, G.; Várady, L.:  Studies on the kinetics of the gibbsite ---> chi-alumina reaction.  Thermochim. Acta 1984, 76, 237-247.  doi: 10.1016/0040-6031(84)87021-5  i.f.=0.719

    Várhegyi, G.:  The effects of imperfect temperature programming on the kinetic evaluation of thermoanalitical curves.  Part 3. Error bounds for the activation energy and the formal reaction order.  Thermochim. Acta 1983, 65, 333-350.  doi: 10.1016/0040-6031(83)80033-1  i.f.=0.797

    Várhegyi, G.:  The effects of imperfect temperature programming on the kinetic evaluation of thermoanalitical curves.  Part 1. A simple mathematical example.  Thermochim. Acta 1982, 59, 31-41.  doi: 10.1016/0040-6031(82)87090-1  i.f.=0.835

    Várhegyi, G.:  The effects of imperfect temperature programming on the kinetic evaluation of thermoanalitical curves.  Part 2. Concave and convex curvatures on the temperature - time functions.  Thermochim. Acta 1982, 59, 43-49.  doi: 10.1016/0040-6031(82)87091-3  i.f.=0.835

    Várhegyi, G.:  The shape of the thermoanalytical curves at hyperbolic temperature programs.  Thermochim. Acta 1982, 57, 247-250.  doi: 10.1016/0040-6031(82)80064-6  i.f.=0.835

    Várhegyi, G.; Székely, T.:  Reaction kinetics in thermal analysis:  The sensitivity of kinetic equations to experimental errors. A mathematical analysis.  Thermochim. Acta 1982, 57, 13-28.  doi: 10.1016/0040-6031(82)87019-6  i.f.=0.835

    Székely, T.; Till, F.; Várhegyi, G.:  Comments on the use of reaction kinetics for thermal analysis.  Proc. 2nd European Symp. Therm. Anal., (Ed.: D. Dollimore) Heyden, London, pp. 135-138, 1981,  i.f.=-

    Blazsó, M.; Várhegyi, G.; Jakab, E.:  Pyrolysis - gas chromatography of styrene - acrylonitrile copolymers. Calculations of kinetic parameters and sequence distribution.  J. Anal. Appl. Pyrolysis 1980, 2, 177-185.  doi: 10.1016/0165-2370(80)80029-5  i.f.=1.385

    Várhegyi, G.:  A basic problem in the mathematical modelling of pyrolysis:  The number of the unknown parameters.  J. Anal. Appl. Pyrolysis 1980, 2, 1-6.  doi: 10.1016/0165-2370(80)80040-4  i.f.=1.385

    Székely, T.; Till, F.; Várhegyi, G.; Blazsó, M.:  Description of the thermal degradation of polymers by the use of complex thermal analysis.  J. Polym. Sci., Polym.  Symp. 1980, 67, 115-131.  doi: 10.1002/polc.5070670109  i.f.=1.222

    Székely, T.; Till, F.; Várhegyi, G.:  Characterisation of fossil fuels by computer aided thermobalance - mass spectrometer system.  Proc. 6th Internat. Conf. Thermal Anal. (Ed.: W. Hemminger) Birkhauser Verlag, Basel, vol. 2, pp. 365-370, 1980,  i.f.=-

    Várhegyi, G.; Groma, G.; Lengyel, M.:  DSC examination of alloys.  Thermochim. Acta 1979, 30, 311-317.  doi: 10.1016/0040-6031(79)85066-2  i.f.=0.675

    Várhegyi, G.:  Kinetic evaluation of non-isothermal thermoanalytical curves in the case of independent reactions.  Thermochim. Acta 1979, 28, 367-376.  doi: 10.1016/0040-6031(79)85140-0  i.f.=0.675

    Blazsó, M.; Várhegyi, G.:  Calculation of kinetic parameters and sequence distribution from pyrolysis gas chromatography data of styrene - methylacrylate copolymers.  Europ. Polym. J. 1978, 14, 625-630.  doi: 10.1016/0014-3057(78)90002-2  i.f.=1.189

    Várhegyi, G.; Blazsó, M.:  Thermal degradation and microstructure of vinyl copolymers. A mathematical model.  Europ. Polym. J. 1978, 14, 349-352.  doi: 10.1016/0014-3057(78)90119-2  i.f.=1.189

    Várhegyi, G.:  Integration of the rate constant and linearization of the kinetic equations in nonisothermal reaction kinetics.  Thermochim. Acta 1978, 25, 201-207.  doi: 10.1016/0040-6031(78)85007-2  i.f.=0.718

    Várhegyi, G.; Eon, C. H.:  Calculation of the free energy equation parameters from ternary liquid-liquid equilibrium data.  Ind. Eng. Chem. Fundam. 1977, 16, 182-185.  doi: 10.1021/i160062a002  i.f.=0.864

    Várhegyi, G.; Székely, T.:  Mathematical modelling of thermal decomposition processes.  J. Thermal Anal. 1977, 12, 179-185.  doi: 10.1007/BF01909474  i.f.=0.462

    Borosgyevi, E.; Peredy-Kajtár, M.; Várhegyi G.; Hemela, J.:  Polycondensation kinetics.  Angew. Makromol. Chem. 1976, 54, 31-48.  doi: 10.1002/apmc.1976.050540103  i.f.=0.821

    Borosgyevi, E.; Peredy-Kajtár, M.; Várhegyi G.; Hemela, J.:  Polycondensation kinetics - NMR-study of reaction of producing furfuryl alcohol-formaldehyde resins [in Hungarian].  Magyar Kémiai Folyóirat  1976, 82, 367-374.  i.f.=0.368

    Székely, T.; Till, F.; Várhegyi, G.:  Improved methods for the numerical evaluation of thermogravimetric - mass spectrometric results.  Proc. First Europ. Symp. Thermal Anal. (Ed.: D. Dollimore) Heyden and Son, London, pp. 33-34, 1976,  i.f.=-

    Várhegyi, G.:  Numerical differentiation of experimental data.  Information Processing Letters 1973, 2, 24-25.  doi: 10.1016/0020-0190(73)90022-7  i.f.= 0.023

    Várhegyi, G.:  An alternative computational method to that of Judd.  J. Thermal Anal. 1973, 5, 503-504.  doi: 10.1007/BF01950241  i.f.~0.506

    Székely, T.; Várhegyi, G.; Till, F.:  The determination and use of the second derivative thermogravimetric function and the calculation of the kinetic constants of some decomposition reaction types.  J. Thermal Anal. 1973, 5, 227-237.  doi: 10.1007/BF01950371  i.f.~0.506

    Várhegyi, G.; Székely, T.:  Some new data on the kinetics and mechanism of the thermal degradation of Teflon.  Acta Chim. Acad. Sci. Hung. 1972, 73, 172-191.  i.f.~0.415