Method for partially dealuminating a zeolite catalyst

Details Method for partially dealuminating a zeolite catalyst Method for partially dealuminating a zeolite catalyst

1997-07-07

1998-08-04

Lewis, Michael

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

And additional al or si containing component

502 64, 502 66, 502 73, 502 74, 502 77, 502 85, B01J 2906

Patent

active

057893314

ABSTRACT:
A method for partially dealuminating a zeolite catalyst by steaming, which comprises feeding steam to and flowing the steam through a reactor containing a catalyst bed of a zeolite catalyst to contact the zeolite catalyst with the steam for 0.1 to 50 hours under temperature distribution conditions which satisfies the following requirements (1) and (2):

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