Selective surface dealumination of zeolites using dicarboxylic acid
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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Main Authors | , |
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Format | Patent |
Language | English |
Published |
07.09.1993
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Subjects | |
Online Access | Get full text |
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Summary: | 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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Bibliography: | Application Number: US19920881282 |