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Author:Sojak, L.

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38 matching references were found.

Krkosova, Z.; Kubinec, R.; Addova, G.; Jurdakova, H.; Blasko, J.; Ostrovsky, I.; Sojak, L., Gas chromatographic - mass spectrometric characterization of monomethylalkanes from fuel diesel, Petroleum Coal, 2007, 49, 3, 51-62. [all data]

Sojak, L.; Kubinec, R.; Jurdakova, H.; Hajekova, E.; Bajus, M., GC-MS of polyethylene and polypropylene thermal cracking produxts, Petroleum Coal, 2006, 48, 1, 1-14. [all data]

Soják, L.; Krupcík, J.; Janák, J., Gas chromatography of all C15-C18 linear alkenes on capillary columns with very high resolution power, J. Chromatogr., 1980, 195, 1, 43-64, https://doi.org/10.1016/S0021-9673(00)81542-3 . [all data]

Sojak, L.; Ostrovsky, I.; Kubinec, R.; Kraus, G.; Kraus, A., High-resolution gas chromatography with liquid crystal glass capillaries. XII. Separation of isomeric C17-C18 n-alkenes, J. Chromatogr., 1990, 520, 75-83, https://doi.org/10.1016/0021-9673(90)85086-B . [all data]

Sojak, L.; Ruman, J.; Janak, J., Characterization of Monoalkylcyclopentadiens by Retention-Structure Correlation in Capillary Gas Chromatography, J. Chromatogr., 1987, 391, 79-87, https://doi.org/10.1016/S0021-9673(01)94306-7 . [all data]

Sojak, L.; Hrivnak, J.; Majer, P.; Janak, J., Capillary Gas Chromatography of Linear Alkenes on Squalane, Anal. Chem., 1973, 45, 2, 293-302, https://doi.org/10.1021/ac60324a039 . [all data]

Soják, L.; Ostrovský, I.; Kubinec, R.; Kraus, G.; Kraus, A., Separation and identification of all isomeric n-nonadecenes by capillary gas chromatography on a mesogenic stationary phase with Fourier transform infrared and mass spectrometric detection, J. Chromatogr., 1992, 609, 1-2, 283-288, https://doi.org/10.1016/0021-9673(92)80171-P . [all data]

Soják, L.; Farkas, P.; Ostrovský, I.; Janák, J.; Chrétien, J.R., Capillary gas chromatography of C5 - C13 branched alkynes on squalane and liquid crystal stationary phases, J. Chromatogr., 1991, 557, 241-253, https://doi.org/10.1016/S0021-9673(01)87136-3 . [all data]

Soják, L.; Rijks, J.A., Capillary gas chromatography of alkylbenzenes. I. Some problems encountered with the precision of the retention indcies of alkylbenzenes, J. Chromatogr., 1976, 119, 505-521, https://doi.org/10.1016/S0021-9673(00)86812-0 . [all data]

Volek, J.; Hrivnák, J.; Soják, L., Analýza necistôt v chloropréne z pyrolýzneho acetylénu plynovou chromatografiou, Rau Roc., 1973, 15, 7, 375-381. [all data]

Farkas, P.; Sojak, L.; Kovac, M.; Janak, J., Interface Adsorption and Reproducibility of Retention Indices in Glass Capillary Columns with Dimethylpolysiloxane Stationary Phases Cross-Linked by «gamma»-Irradiation, J. Chromatogr., 1989, 471, 251-261, https://doi.org/10.1016/S0021-9673(00)94173-6 . [all data]

Krupcik, J.; Matisova, E.; Garaj, J.; Sojak, L.; Brezkin, V.G., Contribution of adsorption to retention data in glass capillary gas chromatography. Part. I. Polar stationary phases, Chromatographia, 1982, 16, 1, 166-168, https://doi.org/10.1007/BF02258890 . [all data]

Soják, L.; Janák, J.; Rijks, J.A., Capillary gas chromatography of alkylbenzenes. II. Correlations between the structures and methylene group increments and differences in retention indices of isomers, J. Chromatogr., 1977, 135, 1, 71-84, https://doi.org/10.1016/S0021-9673(00)86303-7 . [all data]

Soják, L.; Hrivnák, J.; Ostrovský, I.; Janák, J., Capillary Gas Chromatography of Linear Alkenes on Squalane. Separation and Identification of n-Pentadecenes and n-Hexadecenes, J. Chromatogr., 1974, 91, 613-622, https://doi.org/10.1016/S0021-9673(01)97942-7 . [all data]

Soják, L.; Barnoky, L., Delenie a charakterizácia alkylnaftalénov do C12 a bifenylov do C13 kapilárnou plynovou chromatografiou na Apiezone L, Rau Roc., 1974, 16, 12, 654-661. [all data]

Soják, L.; Hrivnák, J., Open tubular column gas chromatography of the catalytic dehydrogenation products of n-dodecane, J. Chromatogr. Sci., 1972, 10, 11, 701-704, https://doi.org/10.1093/chromsci/10.11.701 . [all data]

Soják, L.; Perjéssy, A.; Kubinec, R.; Giumanini, A.G.; Strazzolini, P., Identification of the isomers from mono- and dinitration of «alpha»-hydroxydiphenylacetic acid by capillary gas chromatography with Fourier transform infrared and mass spectrometric detection, J. Chromatogr. A, 1995, 695, 1, 57-64, https://doi.org/10.1016/0021-9673(94)01156-9 . [all data]

Soják, L.; Ostrovský, I.; Farkas, P.; Janák, J., High-resolution gas chromatography with liquid crystal glass capillaries. IX. Separation of isomeric C9-C11 n-alkenes and n-alkanes, J. Chromatogr., 1986, 356, 105-114, https://doi.org/10.1016/S0021-9673(00)91470-5 . [all data]

Soják, L.; Hrivnák, J.; Krupcik, J.; Janák, J., Relation between retention indices and boiling points of hydrocarbons differing slightly in their vapor pressures, Anal. Chem., 1972, 44, 9, 1701-1703, https://doi.org/10.1021/ac60317a017 . [all data]

Soják, L.; Krupcík, J.; Janák, J., Comparison of capillary columns coated with C87 hydrocarbon and squalane in the analysis of n-pentadecene isomers, J. Chromatogr., 1980, 191, 199-206, https://doi.org/10.1016/S0021-9673(00)86380-3 . [all data]

Soják, L.; Ostrovský, I.; Leclercq, P.A.; Rijks, J.A., Identification of n-hepta- and n-octadienes by high-resolution gas chromatography using structure-retention correlations and mass spectrometry, J. Chromatogr., 1980, 191, 187-198, https://doi.org/10.1016/S0021-9673(00)86379-7 . [all data]

Soják, L.; Král'ovicová, E.; Ostrovský, I.; Leclercq, P.A., Retention behaviour of conjegated and isolated n-alkadienes. Identification of n-nona- and n-decadiens by capillary gas chromatography using structure-retention correlations and mass spectrometry, J. Chromatogr., 1984, 292, 1, 241-261, https://doi.org/10.1016/S0021-9673(01)96207-7 . [all data]

Dubois, J.-E.; Chrétien, J.R.; Soják, L.; Rijks, J.A., Topological analysis of the behaviour of linear alkenes up to tetradecens in gas-liquid chromatography on squalane, J. Chromatogr., 1980, 194, 2, 121-134, https://doi.org/10.1016/S0021-9673(00)87288-X . [all data]

Soják, L.; Bucinská, A., Open tubular column gas chromatography of dehydrogenation products of C6-C10 n-alkanes. Separation and identification of mixtures of C6-C10 straight-chain alkanes, alkenes and aromatics, J. Chromatogr., 1970, 51, 75-82, https://doi.org/10.1016/S0021-9673(01)96841-4 . [all data]

Soják, L.; Kraus, G.; Farkas, P.; Ostovský, I., Hochleistungs-gaschromatographie an flüssigkristall-glaskapillaren. V. Trennung von isomeren n-tridecenen und n-tetradecenen, J. Chromatogr., 1982, 238, 1, 51-57, https://doi.org/10.1016/S0021-9673(00)82710-7 . [all data]

Giumanini, A.G.; Verardo, G.; Soják, L.; Kubinec, R.; Perjéssy, A., Identification of mononitro and dinitro isomers of diphenylmethane by GC-FT-IR and GC-MS techniques, Ind. Eng. Chem. Res., 2001, 40, 6, 1449-1453, https://doi.org/10.1021/ie000667u . [all data]

Soják, L.; Addová, G.; Kubinec, R.; Kraus, A.; Hu, G., Gas chromatographic-mass spectrometric characterization of all acyclic C5-C7 alkenes from fluid catalytic cracked gasoline using polydimethylsiloxane and squalane stationary phases, J. Chromatogr. A, 2002, 947, 1, 103-117, https://doi.org/10.1016/S0021-9673(01)01564-3 . [all data]

Soják, L.; Perjéssy, A.; Kubinec, R.; Giumanini, A.G., CGC-FTIR characterization of mononitro and dinitro isomers from nitration mixtures of methyl arylacetates, Chem. Pap., 1998, 52, 1, 34-40. [all data]

Kraus, A.; Kraus, G.; Kubinec, R.; Ostrovsky, I.; Soják, L., Separation of polycyclic aromatic hydrocarbons by capillary gas chromatography using high temperature liquid crystalline stationary phases, Chem. Anal. (Warsaw), 1997, 42, 497-502. [all data]

Soják, L.; Perjéssy, A.; Kubinec, R.; Cambáliková, J.; Giumanini, A.G.; Verardo, G.; Magnan, M.M., Gas chromatography-mass spectrometry-Fourier transform infrared spectrometry and high-performance liquid chromatographic characterization of mononitro- and dinitro-isomers from the nitration of N,N-dimethyldiphenylacetamide, J. Chromatogr. A, 2000, 878, 2, 235-247, https://doi.org/10.1016/S0021-9673(00)00287-9 . [all data]

Soják, L.; Addová, G.; Kubinec, R.; Kraus, A.; Bohác, A., Capillary gas chromatography-mass spectrometry of all 93 acyclic octenes and their identification in fluid catalytic cracked gasoline, J. Chromatogr. A, 2004, 1025, 2, 237-253, https://doi.org/10.1016/j.chroma.2003.10.112 . [all data]

Krupcík, J.; Liska, O.; Soják, L., The applicability of the linear free energy relationships for the identification of some alkyl aromatic hydrocarbons by open tubular column gas chromatography, J. Chromatogr., 1970, 51, 119-127, https://doi.org/10.1016/S0021-9673(01)96846-3 . [all data]

Soják, L.; Kraus, L.; Kraus, G.; Ostrovský, I.; Královicová, E.; Farkas, P., Hochleistungs-gaschromatographie an flüssigkristall-glaskapillaren. III. Trennung von isomeren kohlenwasserstoffen an cholesterinischer mesophase, J. Chromatogr., 1981, 219, 2, 225-234, https://doi.org/10.1016/S0021-9673(00)87932-7 . [all data]

Soják, L.; Majer, P.; Krupcik, J.; Janák, J., Gas chromatographic identification of the main aromatic hydrocarbons from the catalytic dehydrogenation of n-undecane, J. Chromatogr., 1972, 65, 1, 143-145, https://doi.org/10.1016/S0021-9673(00)86927-7 . [all data]

Soják, L.; Janák, J.; Rijks, J.A., Capillary gas chromatography of alkylbenzenes. III. Correlations between the temperature and pressure coefficients of the retention index and structure, J. Chromatogr., 1977, 138, 1, 119-130, https://doi.org/10.1016/S0021-9673(00)98003-8 . [all data]

Soják, L., Separation and identification of isomeric hydrocarbons by capillary gas chromatography and hyphenated spectrometric techniques, Petroleum Coal, 2004, 46, 3, 1-35. [all data]

Sojak, L.; Vigdergauz, M.S., Comparison of interpolation methods for the interpretation of retention data in gas chromatography, J. Chromatogr., 1978, 148, 1, 159-167, https://doi.org/10.1016/S0021-9673(00)99332-4 . [all data]

Sojak, L.; Addova, G.; Kubinec, R.; Ruman, J.; Hu, G., GC-MS characterization of all acyclic C5-C7 alkenes from FCC gasoline using squalane stationary phase, Petroleum and Coal, 2000, 42, 3-4, 188-194. [all data]