Process for separating caffeine from caffeine-loaded active carb

Details Process for separating caffeine from caffeine-loaded active carb Process for separating caffeine from caffeine-loaded active carb

1986-03-24

1987-06-16

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen bonded directly to ring carbon of the purine ring...

544274, C07D47312

Patent

active

046737430

ABSTRACT:
The invention relates to a process for separating caffeine from caffeine-loaded active carbon in which a circulated inert gas sweeping stream is passed rectangularly through the stream of active carbon at a temperature of 350.degree. to 450.degree. C., and the caffeine desorbed from the active carbon is precipitated in the form of solid particles by quenching the inert gas sweeping stream, and separated.

REFERENCES:
patent: 4540784 (1985-09-01), Vitzhum et al.

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