Abstract
This work focuses on the rapid selection of a resin from a defined set of macroporous polymeric resins for the decaffeination of catechins from green tea. High-throughput experimentation and design of experiments are used in order to retrieve as much information as possible from a small set of experiments on the interaction of components with the resins. A multicomponent Langmuir isotherm model is used to describe the adsorption and parameters are regressed with high accuracy. These parameters are subsequently used for the definition of criteria to calculate a weighted resin score. The optimal resin is Diaion 20HP with a score of 90.50%, mainly due to its good selectivity for caffeine over catechin (3).
Original language | English |
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Pages (from-to) | 192-198 |
Number of pages | 7 |
Journal | Food and Bioproducts Processing |
Volume | 92 |
Issue number | 2 |
DOIs | |
Publication status | Published - Apr 2014 |
Externally published | Yes |
Keywords
- Caffeine
- Catechins
- Green tea
- High throughput experimentation
- Macroporous polymeric resins
- Resin selection