Preparation of zeolites using low silica/alumina zeolites as a s

Details Preparation of zeolites using low silica/alumina zeolites as a s Preparation of zeolites using low silica/alumina zeolites as a s

1992-06-30

1994-08-23

McFarlane, Anthony

Chemistry of inorganic compounds

Zeolite

Organic compound used to form zeolite

4233282, 423716, 502 64, C01B 3326

Patent

active

053405633

ABSTRACT:
An improved method of synthesizing large pore zeolites is disclosed and claimed. The method comprises preparing a reaction mixture containing a source zeolite on alkali metal, nitrogen containing organic cation, a source of silica, and water, and having the following composition in terms of the mole ratios:

REFERENCES:
patent: 3733390 (1973-05-01), Robson
patent: 4247524 (1981-01-01), Leonard
patent: 4401633 (1983-08-01), Sun
patent: 5166107 (1992-11-01), Taga et al.
patent: 5225179 (1993-07-01), Zones et al.
Barrer et al. "Molecular Sieve Sorbents from Clinoptilolite" Can. J. Chem. vol. 42 1964 pp. 1481-1487.
Lok et al. "The Role of Organic Molecules in Molecular Sieve Synthesis" Zeolites vol. 3, 1983 pp. 282-291.

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