Process for preparation of mordenite type zeolite

Details Process for preparation of mordenite type zeolite Process for preparation of mordenite type zeolite

1985-09-23

1987-05-12

Doll, John

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423328, 423330, 423331, 423332, 502 60, 502 77, 502 78, C01B 3328

Patent

active

046648984

ABSTRACT:
A mordenite type zeolite having a high purity and a high SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio is prepared without using an organic or inorganic mineralizer, by a process wherein a homogeneous aluminosilicate containing 3 to 14% by weight, expressed in terms of Al.sub.2 O.sub.3 (calculated as the anhydride), of aluminum is crystallized in an aqueous solution of an alkali metal hydroxide.

REFERENCES:
patent: 3574539 (1971-04-01), Domine et al.
patent: 3714366 (1973-01-01), Fukuda et al.
patent: 4530824 (1985-07-01), Arika et al.
patent: 4562055 (1985-12-01), Arika et al.
Barber "J. Chemical Society", 1948, pp. 2158-2163.

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