Zobrazeno 1 - 8
of 8
pro vyhledávání: '"NJ Neelesh Rane"'
Publikováno v:
Angewandte Chemie-International Edition, 46(38), 7273-7276. Wiley
Publikováno v:
Journal of Catalysis, 239(2), 478-485. Academic Press Inc.
The reduction of Ga(CH3)3/ZSM-5 was closely followed by Fourier transform infrared spectroscopy and Ga K-edge X-ray absorption near-edge spectroscopy. Chemical vapor deposition of trimethylgallium on HZSM-5 (TMG/ZSM-5) resulted in the replacement of
Publikováno v:
Physical Chemistry Chemical Physics, 7(16), 3088-3092. Royal Society of Chemistry
The activation of ethane over zinc- and gallium-modified HZSM-5 dehydrogenation catalysts was studied by diffuse reflectance infrared spectroscopy. Hydrocarbon activation on HZSM-5 modified by bivalent Zn and univalent Ga cations proceeds via two dis
Publikováno v:
Microporous and Mesoporous Materials, 110(2-3), 279-291. Elsevier
A series of gallium-containing ZSM-5 zeolites prepared by wet impregnation, ion-exchange and chemical vapor deposition (CVD) methods are compared in the cracking of n-heptane. Impregnation results in the dispersion of some of the gallium oxide cluste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::120316e7a1ea38664fc46fca0569999a
https://research.tue.nl/nl/publications/2ea433e6-30fd-4ef7-86f8-8d31963bac7e
https://research.tue.nl/nl/publications/2ea433e6-30fd-4ef7-86f8-8d31963bac7e
Replacement of Bronsted acid protons in zeolites by Ga ions shifts the mechanism of hydrocarbon conversion from protolytic cracking (C-Η and C-C bond cleavage) to exclusive C-H bond cleavage via heterolytic dissociation. Charge-compensating GaO+ ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::813288b777aa07ed44bcab78e49cb663
https://doi.org/10.1016/b978-0-444-53202-2.50093-2
https://doi.org/10.1016/b978-0-444-53202-2.50093-2
Modification of Brønsted acidity of zeolites by Ga+, GaO+ and AlO+: comparison for alkane activation
Modification of Bronsted acid sites in zeolites by Ga+, GaO+ and AlO+ ions profoundly changes the way of alkane activation. Over Bronsted acid protons propane is activated via a carbonium ion mechanism resulting in propylene, methane and ethylene as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ffe16aeb7164a9d7d766356ed7dfd0d
https://doi.org/10.1016/s0167-2991(07)80976-1
https://doi.org/10.1016/s0167-2991(07)80976-1
Autor:
Kuei-jung Chao, NJ Neelesh Rane, Emiel J. M. Hensen, Pieter C. M. M. Magusin, Mayela García-Sánchez, R.A. van Santen, Pang-Hung Liu
Publikováno v:
Catalysis Letters, 101(1-2), 79-85. Springer
The activation of a dimethylgallium/ZSM-5 precursor to well-defined reduced and oxidized species is studied by in situ Ga K edge XANES. The precursor is prepared by chemical implanting of trimethylgallium on acidic HZSM-5. Subsequent reduction leads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ba7e59aada84c47398a5e2f52d6530d
https://research.tue.nl/nl/publications/2a736156-6754-470d-9a3d-46761f1b6144
https://research.tue.nl/nl/publications/2a736156-6754-470d-9a3d-46761f1b6144
Publikováno v:
Journal of Catalysis, 240(1), 85-85. Academic Press Inc.
No abstract.