Selective surface dealumination of zeolites using dicarboxylic a

Details Selective surface dealumination of zeolites using dicarboxylic a Selective surface dealumination of zeolites using dicarboxylic a

1992-05-11

1993-09-07

Breneman, R. Bruce

Chemistry of inorganic compounds

Zeolite

Isomorphic metal substitution

502 85, 502 60, 502 64, 502 77, 423DIG22, 423DIG23, 423DIG29, 423DIG30, 423DIG35, 423DIG36, C01B 3334

Patent

active

052426769

ABSTRACT:
A process for the selective surface dealumination of a zeolite having a Constraint Index greater than 1 by contacting the zeolite with dicarboxylic acid, such as oxalic acid.

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