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US 6,762,143 B2Granted
Catalyst containing microporous zeolite in mesoporous support
AssigneeABB Lummus Global Inc.
InventorsZhiping Shan, Jacobus Cornelius Jansen, Chuen Y. Yeh, Johannes Hendrik Koegler, Thomas Maschmeyer
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Abstract
A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, and can optionally include other metals. Methods for making and using the catalytic material are described herein.
Claims10
A material which comprises:
- a zeolite;
- and,
- a porous non-crystalline inorganic oxide which includes micropores and mesopores, wherein an X-ray diffraction pattern of said inoraanic oxide includes one peak in 2θ between 0.5 degrees and 2.5 degrees, and wherein said mesopores are interconnected mesopores.
Dependencies are inferred from the claim text.