Extraction Method

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Revision as of 14:52, 20 September 2016 by DFX (talk | contribs)
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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