Method for extracting caffeine by low temperature crystallization
The invention discloses a method for extracting caffeine in tea by low temperature crystallization. Through immersion, extraction, chloroform recovery, dissolution, filtration, decoloring filtration and natural crystallization, high purity caffeine is prepared. The whole method for extraction is car...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention discloses a method for extracting caffeine in tea by low temperature crystallization. Through immersion, extraction, chloroform recovery, dissolution, filtration, decoloring filtration and natural crystallization, high purity caffeine is prepared. The whole method for extraction is carried out at a low temperature, has low energy consumption and high efficiency, is realized conveniently, has easily operatable and simple processes, a high extraction rate and can produce high purity caffeine. |
|---|