Process for separating caffeine from caffeine-loaded active carbon
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United States of America Patent
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-
Jun 16, 1987
Grant Date -
N/A
app pub date -
Mar 24, 1986
filing date -
Mar 27, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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