Publications of Hellmut G. Karge
All genres
Journal Article (49)
Journal Article
8 (3-4), pp. 303 - 319 (2005)
Infrared Spectroscopic Investigation of Diffusion, Co-Diffusion and Counter-Diffusion of Hydrocarbon Molecules in Zeolites. Comptes Rendus Chimie
Journal Article
198 (2), pp. 256 - 265 (2001)
Influence of the nature of residual alkali cations on the catalytic activity of zeolites X, Y, and EMT in their Bronsted acid forms. Journal of Catalysis
Journal Article
: Synthesis and characterization of the layered sodium silicate ilerite. Microporous and Mesoporous Materials 40 (1-3), pp. 43 - 52 (2000)
Journal Article
162 (1-2), pp. 227 - 246 (2000)
Structural and Catalytic Properties of Sodium and Cesium Exchanged X and Y Zeolites, and Germanium-Substituted X Zeolite. Journal of Molecular Catalysis A
Journal Article
191 (2), pp. 326 - 331 (2000)
Catalytic and Sorption Studies Related to the para Selectivity in the Ethylbenzene Disproportionation over H-ZSM-5 Catalysts. Journal of Catalysis
Journal Article
35-36, pp. 113 - 119 (2000)
Influence of the zeolite pore structure on the kinetics of the disproportionation of ethylbenzene. Microporous and Mesoporous Materials
Journal Article
16 (3), pp. 1205 - 1210 (2000)
Adsorption of Benzene and Benzene Derivatives onto Zeolite H-Y Studied by Microcalorimetry. Langmuir
Journal Article
30 (2-3), pp. 307 - 314 (1999)
Sorption kinetics study of the diethylbenzene isomers in MFI-type zeolites. Microporous and Mesoporous Materials
Journal Article
15 (11), pp. 3965 - 3971 (1999)
Determination of Diffusion Coefficients from Sorption Kinetic Measurements Considering the Influence of Nonideal Gas Expansion. Langmuir
Journal Article
15 (11), pp. 3965 - 3971 (1999)
Determination of diffusion coefficients from sorption kinetics measurements considering the influence of nonideal gas expansion. Langmuir
Journal Article
180 (1-2), pp. 207 - 216 (1999)
Activity and selectivity of high-silica mordenites in the disproportionation of ethylbenzene. Applied Catalysis A
Journal Article
64 (3), pp. 483 - 494 (1999)
Sorption and Sorption Kinetics of Ethylbenzene in MFI-Type Zeolites Studied by a Barometric Technique. Collection of Czechoslovak Chemical Communications
Journal Article
103 (9), pp. 1477 - 1483 (1999)
Thermodynamics and kinetics of adsorption of selected monoalkylbenzenes in H-ZSM-5. The Journal of Physical Chemistry B
Journal Article
211 (1), pp. 1 - 12 (1999)
Diffuse Reflectance IR Study of Molecular Hydrogen and Deuterium Adsorbed at 77 K on NaA Zeolite Part 2. Overtone, Combination and Vibration-Rotational Modes and Thermodesorption from NaA Zeolite. Zeitschrift für Physikalische Chemie
Journal Article
23 (1-2), pp. 1 - 10 (1998)
In situ IR spectroscopic study of the adsorption behaviour of ethylbenzene and diethylbenzenes related to ethylbenzene disproportionation over HY zeolite. Microporous and Mesoporous Materials
Journal Article
22 (1-3), pp. 297 - 308 (1998)
Sorption, sorption kinetics and diffusion of pyridine in zeolites. Microporous and Mesoporous Materials
Journal Article
22 (1-3), pp. 251 - 259 (1998)
Low temperature hydrogen adsorption on sodium forms of faujasites: barometric measurements and drift spectra. Microporous and Mesoporous Materials
Journal Article
22 (4-6), pp. 547 - 549 (1998)
Characterization by infrared spectroscopy. Microporous and Mesoporous Materials
Journal Article
94 (9), pp. 1347 - 1351 (1998)
First observation of vibration–rotation drift spectra of para- and ortho-hydrogen adsorbed at 77 K on LiX, NaX and CsX zeolites. Journal of the Chemical Society, Faraday Transactions
Journal Article
25 (1-3), pp. 7 - 14 (1998)
Quantitative ESR Study of the CuH-ZSM-5 System: Influence of Preparation and pretreatment techniques on the valence state of copper. Microporous and Mesoporous Materials