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1999
 

 

U. Schemmert, J. Kärger, J. Weitkamp,
Interference Microscopy as a Technique for Directly Measuring Intracrystalline Transport Diffusion in Zeolites,
Microporous Mesoporous Mater. 1999, 32, 101-110.


U. Schenk, M. Hunger, J. Weitkamp,
Characterization of Basic Guest Compounds on Solid Catalysts by 13C-CP/MAS-NMR Spectroscopy of Surface Methoxy Groups,
Magnetic Resonance in Chemistry 1999, 37, 75-78.


B. Burger, K. Haas-Santo, M. Hunger, J. Weitkamp,
Synthese und Charakterisierung von aluminiumreichen ZSM-5-Zeolithen,
Chem.-Ing.-Tech. 1999, 71, 732-735.


Y. Traa, B. Burger, J. Weitkamp,
Abatement of N2O in the Selective Catalytic Reduction of NOx on Platinum Zeolite Catalysts upon Promotion with Vanadium,
Chem. Commun. 1999, 2187-2188.


R. Gläser, J. Weitkamp,
Alkylation of Naphthalene on a Zeolite Catalyst in Supercritical and Gaseous Rection Phases,
in: „The Future Role of Hydrogen in Refining and Petrochemistry“, Proceedings of the DGMK Conference, Erlangen, October 13-15, 1999, G. Emig, M. Rupp, J. Weitkamp (Eds.), DGMK, Hamburg, 1999, p. 271-278.


Y. Traa, B. Burger, J. Weitkamp,
Zeolite-Based Materials for the Selective Catalytic Reduction of NOx with Hydrocarbons,
Microporous Mesoporous Mater. 1999, 30, 3-41.


A. Raichle, R.A. Rakoczy, Y. Traa, J. Weitkamp,
Reactions of Methylcyclohexane on Bifunctional Zeolite Catalysts,
in: „Porous Materials in Environmentally Friendly Processes“, Proceedings of the 1st International Conference of the Federation of European Zeolite Associations (FEZA), Eger, Hungary, September 1-4, 1999, I. Kiricsi, G. Pál-Borbély, J.B. Nagy, H.G. Karge (Eds.), Studies in Surface Science and Catalysis, Vol. 125, Elsevier, Amsterdam, 1999, p. 433-440.


U. Rymsa, M. Hunger, H. Knözinger, J. Weitkamp,
Spectroscopic and Catalytic Characterization of Basic Zeolites and Related Porous Materials,
in: „Porous Materials in Environmentally Friendly Processes“, Proceedings of the 1st International Conference of the Federation of European Zeolite Associations (FEZA), Eger, Hungary, September 1-4, 1999, I. Kiricsi, G. Pál-Borbély, J.B. Nagy, H.G. Karge (Eds.), Studies in Surface Science and Catalysis, Vol. 125, Elsevier, Amsterdam, 1999, p. 197-204.


J. Weitkamp, S. Ernst, L. Puppe,
Shape-Selective Catalysis in Zeolites,
in: „Catalysis and Zeolites – Fundamentals and Applications“, J. Weitkamp, L. Puppe (Eds.), Springer, Berlin, Heidelberg, New York, 1999, p. 327-376.


U. Schemmert, J. Kärger, C. Krause, R.A. Rakoczy, J. Weitkamp,
Monitoring the Evolution of Intracrystalline Concentration,
Europhys. Lett. 1999, 46, 204-210.


E. Bosch, S. Huber, J. Weitkamp, H. Knözinger,
Adsorption of Trichloro- and Trifluoromethane in Y-Zeolites as Studied by IR Spectroscopy and Multinuclear Solid-State NMR,
Phys. Chem. Chem. Phys. 1999, 1, 579-584.


M. Hunger, U. Schenk, M. Breuninger, R. Gläser, J. Weitkamp,
Characterization of the Acid Sites in MCM-41-Type Materials by Spectroscopic and Catalytic Techniques,
Microporous Mesoporous Mater. 1999, 27, 261-271.


R.A. Rakoczy, S. Ernst, M. Hartmann, Y. Traa, J. Weitkamp,
Synthesis of Large Molecular Sieve Crystals with the AFI (AlPO4-5) Topology,
Catal. Today 1999, 49, 261-266.


J. Weitkamp, Y. Traa,
Isobutane/Butene Alkylation on Solid Catalysts. Where do we Stand?
Catal. Today 1999, 49, 193-199.


J. Weitkamp, M. Breuninger, H.G. Karge, M. Hunger,
Peculiarities of Brønsted Acid Sites in FER-Type Zeolites,
in: Proceedings of the 12th International Zeolite Conference, Baltimore, Maryland, July 5-10, 1998,
M.M.J. Treacy, B.K. Marcus, M.E. Bisher, J.B. Higgins (Eds.), Vol. 4, Materials Research Society, Warrendale, Pennsylvania, 1999, p. 2697-2704.


H. Du, R. Klemt, F. Schell, J. Weitkamp, E. Roduner,
ESR Study of Na-Y-Supported Pd and Pt Ions and Clusters,
in: Proceedings of the 12th International Zeolite Conference, Baltimore, Maryland, July 5-10, 1998,
M.M.J. Treacy, B.K. Marcus, M.E. Bisher, J.B. Higgins (Eds.), Vol. 4, Materials Research Society, Warrendale, Pennsylvania, 1999, p. 2665-2672.


M. Hunger, U. Schenk, B. Burger, J. Weitkamp,
Influence of Guest Compounds on the Base Strength of Zeolites Y and X Investigated by NMR Spectroscopy,
in: Proceedings of the 12th International Zeolite Conference, Baltimore, Maryland, July 5-10, 1998,
M.M.J. Treacy, B.K. Marcus, M.E. Bisher, J.B. Higgins (Eds.), Vol. 4, Materials Research Society, Warrendale, Pennsylvania, 1999, p. 2503-2510.


R. Gläser, J. Weitkamp,
Zeolite-Catalyzed Isopropylation of Naphthalene at Supercritical Reaction Conditions,
in: Proceedings of the 12th International Zeolite Conference, Baltimore, Maryland, July 5-10, 1998,
M.M.J. Treacy, B.K. Marcus, M.E. Bisher, J.B. Higgins (Eds.), Vol. 2, Materials Research Society, Warrendale, Pennsylvania, 1999, p. 1447-1454.


S. Wellach, M. Hartmann, S. Ernst, J. Weitkamp,
Steam Reforming of Methanol for the Production of Hydrogen on Molecular Sieve Catalysts,
in: Proceedings of the 12th International Zeolite Conference, Baltimore, Maryland, July 5-10, 1998,
M.M.J. Treacy, B.K. Marcus, M.E. Bisher, J.B. Higgins (Eds.), Vol. 2, Materials Research Society, Warrendale, Pennsylvania, 1999, p. 1409-1416.


Y. Traa, J. Weitkamp,
Kinetics of the Methanation of Carbon Dioxide over Ruthenium on Titania,
Chem. Eng. Technol. 1999, 22, 291-293.

 

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