Aluminum deficient zeolite compositions and process for preparin

Details Aluminum deficient zeolite compositions and process for preparin Aluminum deficient zeolite compositions and process for preparin

1980-03-25

1981-10-27

Meros, Edward J.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

252442, 252455Z, C01B 3328

Patent

active

042973350

ABSTRACT:
The hydrophobicity of crystalline zeolites is enhanced and their catalytic activity altered by treatment with fluorine under controlled conditions which result in dealumination and structural stabilization as evidenced by changes observed in their infrared framework spectra.

REFERENCES:
patent: 3477965 (1969-11-01), Fishel
patent: 3594331 (1971-07-01), Elliott
patent: 3630965 (1971-12-01), Voorhies et al.
patent: 3699056 (1972-10-01), Takase et al.
patent: 3702312 (1972-11-01), Wilson
patent: 3839539 (1974-10-01), Elliott
patent: 3933983 (1976-01-01), Elliott

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