| 发明名称 |
Regeneration of caffeine-loaded active carbon with hot water |
| 摘要 |
The invention relates to a process for recovering caffeine which is absorbed on active carbon while simultaneously regenerating the active carbon, in which the active carbon which is loaded with caffeine is treated with water at a pressure of at least 86 bar and at a temperature of at least 300 DEG C.
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| 申请公布号 |
DE3213592(A1) |
申请公布日期 |
1983.10.20 |
| 申请号 |
DE19823213592 |
申请日期 |
1982.04.13 |
| 申请人 |
HAG GF AG |
发明人 |
GEHRIG,MANFRED,DIPL.-CHEM.DR.;BARTHELS,MANFRED,ING.;R. WIENGES,HANS |
| 分类号 |
C07D473/12;(IPC1-7):C07D473/12;A23F5/20 |
主分类号 |
C07D473/12 |
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