Process for preparation of an ECR-5 crystalline zeolite composit

Details Process for preparation of an ECR-5 crystalline zeolite composit Process for preparation of an ECR-5 crystalline zeolite composit

1990-05-02

1991-05-14

Shine, W. J.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

502 64, C01B 3334

Patent

active

050154540

ABSTRACT:
ECR-5, a twelve-ring zeolite isostructural with cancrinite, has been synthesized in an ammonia free system for the first time. A range of Li-Na alumino silicate compositions yields porous materials useful as catalysts and sorbents.

REFERENCES:
patent: 4717560 (1988-01-01), Vaughan
Barrer et al., "Chemistry of Soil Minerals Part VI, Salt Entrainment by Sodalite and Cancrinite during their Synthesis", J. Chem. Soc. (A), pp. 1516-1523 (1970).
Barrer et al., "Trapping of Inert Gases in Sodalite and Cancrinite Crystals", J. Phys. Chem. Solids, vol. 32 (1971), pp. 731-743.
Barrer et al., "Hydrothermal Chemistry of Silicates, Part 21, Zeolites from Reaction of Lithium and Caesium Ions with Tetramethylammonium Aluminosilicate Solutions", J. C. S. Dalton (1977), pp. 1020-1026.

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