Process for the dealumination of zeolite Beta

Details Process for the dealumination of zeolite Beta Process for the dealumination of zeolite Beta

1992-01-31

1993-04-06

Breneman, R. Bruce

Chemistry of inorganic compounds

Zeolite

Isomorphic metal substitution

502 77, 502 85, 423DIG27, C01B 3334

Patent

active

052001687

ABSTRACT:
A process for the dealumination of a zeolite having the structure of zeolite Beta by contacting the zeolite with dicarboxylic acid, such as oxalic acid.

REFERENCES:
patent: Re28341 (1975-02-01), Wadlinger et al.
patent: 3308069 (1967-03-01), Wadlinger et al.
patent: 3442795 (1969-05-01), Kerr et al.
patent: 4388177 (1983-06-01), Bowes et al.
patent: 4419220 (1983-12-01), LaPierre et al.
patent: 4701313 (1987-10-01), Chang et al.

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