Removal of caffeine by selective adsorption using zeolite adsorb

Details Removal of caffeine by selective adsorption using zeolite adsorb Removal of caffeine by selective adsorption using zeolite adsorb

1980-08-13

1982-05-25

Golian, Joseph M.

Food or edible material: processes, compositions, and products

Processes

Treatment of liquid with nongaseous material other than...

423328, 544274, A23F 522, A23F 338

Patent

active

043316948

ABSTRACT:
Caffeine is selectively adsorbed from aqueous solutions such as coffee and tea by contact with a particular form of zeolites created by high temperature rigorous steaming of a low sodium form of zeolite Y.

REFERENCES:
patent: 2309092 (1943-01-01), Berry et al.
patent: 2375550 (1945-05-01), Grossman
patent: 2391981 (1946-01-01), Kremers
patent: 4031251 (1977-06-01), Margolis et al.
patent: 4113887 (1978-09-01), Kramer et al.
patent: 4113888 (1978-09-01), Henig et al.
Breck, Zeolite Molecular Sieves, 1974, John Wiley & Sons, New York, pp. 2, 3, 176 ,177.
Hawley, The Condensed Chemical Dictionary, 9th Ed. 1977, Van Nostrand Reinhold, New York, p. 147.

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