Difference between revisions of "Extraction Method"
Jump to navigation
Jump to search
(Created page with "==Procedure== Freeze green coffee beans with liquid nitrogen to minimize degradation of the chlorogenic acid. Crush in a ball mill for 15 mins. Add 1g of gree...") |
|||
| Line 3: | Line 3: | ||
Freeze green coffee beans with liquid nitrogen to minimize degradation of the chlorogenic acid. | Freeze green coffee beans with liquid nitrogen to minimize degradation of the chlorogenic acid. | ||
| − | Crush in a [[Ball_mill|ball mill]] for 15 mins. | + | Crush 100 bean lots in a [[Ball_mill|ball mill]] for 15 mins. |
Add 1g of green coffee bean powder to a 100ml methanol/water 70/30 mixture with .5% Na<sub>2</sub>SO<sub>3</sub> | Add 1g of green coffee bean powder to a 100ml methanol/water 70/30 mixture with .5% Na<sub>2</sub>SO<sub>3</sub> | ||
Revision as of 14:52, 20 September 2016
Procedure
Freeze green coffee beans with liquid nitrogen to minimize degradation of the chlorogenic acid.
Crush 100 bean lots in a ball mill for 15 mins.
Add 1g of green coffee bean powder to a 100ml methanol/water 70/30 mixture with .5% Na2SO3