Publikationen von Hellmut G. Karge
Alle Typen
Zeitschriftenartikel (49)
21.
Zeitschriftenartikel
68 (12), S. 4521 - 4524 (1997)
Novel high-temperature, high-vacuum, all-metal sample cells for microcalorimetric measurements of solids. Review of Scientific Instruments 22.
Zeitschriftenartikel
19 (5-6), S. 395 - 403 (1997)
Solid-state ion exchange in zeolites: Part 8. Interaction of lanthanum(III) chloride with zeolites under anhydrous conditions. Zeolites 23.
Zeitschriftenartikel
168 (2), S. 278 - 291 (1997)
Characterization of Activated States of Ruthenium-Containing Zeolite NaHY. Journal of Catalysis 24.
Zeitschriftenartikel
93 (9), S. 1843 - 1848 (1997)
Diffuse reflectance IR study of molecular hydrogen and deuterium adsorbed at 77 K on NaA zeolite. Part 1.-Fundamentals, combination and vibrational–rotational modes. Journal of the Chemical Society, Faraday Transactions 25.
Zeitschriftenartikel
60 (1), S. 195 - 200 (1997)
Study on the reactivity of In2O3 in mixtures with ammonium-zeolites. Reaction Kinetics and Catalysis Letters 26.
Zeitschriftenartikel
146 (2), S. 339 - 349 (1996)
In-situ FTIR measurements of diffusion in coking zeolite catalysts. Applied Catalysis A: General 27.
Zeitschriftenartikel
92 (4), S. 701 - 706 (1996)
Investigations of zeolites by photoelectron and ion-scattering spectroscopy. Part 3.—Cation depletion at the external surface of HNa-faujasites. Journal of the Chemical Society, Faraday Transactions 28.
Zeitschriftenartikel
92 (13), S. 2495 - 2498 (1996)
Characterization of Lewis-acid sites in zeolites by EPR using the NO molecule as a probe. Journal of the Chemical Society, Faraday Transactions 29.
Zeitschriftenartikel
92 (14), S. 2641 - 2649 (1996)
Investigation of acid properties of dealuminated H-mordenite zeolites by low-temperature diffuse reflectance FTIR. Journal of the Chemical Society, Faraday Transactions 30.
Zeitschriftenartikel
115 (1), S. 85 - 101 (1994)
Role of alkali promoters on Mn3O4 in the selective reduction of nitrobenzene. Applied Catalysis A: General 31.
Zeitschriftenartikel
98 (8), S. 8053 - 8060 (1994)
Microcalorimetric Investigation of H-ZSM-5 Zeolites Using an Ultrahigh-Vacuum System for Gas Adsorption. The Journal of Physical Chemistry 32.
Zeitschriftenartikel
35 (4), S. 634 - 640 (1994)
The thermal stability of the framework, hydroxyl groups, and active sites of faujasites. Kinetics and Catalysis 33.
Zeitschriftenartikel
14 (7), S. 512 - 518 (1994)
Solid-state ion exchange in zeolites: Part 6. SystemLaCl3/NaY zeolite. Zeolites 34.
Zeitschriftenartikel
90, S. 1329 - 1334 (1994)
Solid-state ion exchange in zeolites. Part 5.—NH4-Y–iron(II) chloride. Journal of the Chemical Society, Faraday Transactions 35.
Zeitschriftenartikel
1 (5), S. 313 - 322 (1993)
A microcalorimetric investigation of heteropolyacids. Microporous Materials 36.
Zeitschriftenartikel
70 (30), S. 8005 - 8011 (1993)
Dissociative adsorption of sulfur dioxide on γ-alumina investigated by TPD and mass spectrometry. The Journal of Physical Chemistry 37.
Zeitschriftenartikel
1 (1), S. 67 - 71 (1993)
Assignment of 23Na MAS NMR signals of ammonium- and lanthanum-exchanged sodium Y zeolites. Microporous Materials 38.
Zeitschriftenartikel
97 (7), S. 1413 - 1419 (1993)
XPS investigations of lanthanum in faujasite-type zeolites. The Journal of Physical Chemistry 39.
Zeitschriftenartikel
176 (2), S. 173 - 183 (1992)
On the correlation between the 1H NMR chemical shift and the stretching vibration frequency of hydroxyl groups in solids. Zeitschrift für Physikalische Chemie 40.
Zeitschriftenartikel
39 (5), S. 490 - 497 (1991)
Chemical Characterization, Structural Features, and Thermal Behavior of Sodium and Hydrogen Octosilicate. Clays and Clay Minerals