| 摘要 |
<p>Process for Separating Caffeine from Caffeine-Loaded Active Carbon 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 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.</p> |
