Cold water extraction: Difference between revisions
>David Hedlund # 0.1% loss in acetone wash. |
>David Hedlund Undo revision 155348 by David Hedlund (talk) |
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# 40% loss in drying. | # 40% loss in drying. | ||
# | # 15% loss in acetone wash. | ||
# 20% cold water extraction. | # 20% cold water extraction. | ||
* '''Impurities before extraction''': 40%+ | * '''Impurities before extraction''': 40%+15%+20% = 75% | ||
* '''Potency after extraction''': 100/(100-(40+ | * '''Potency after extraction''': 100/(100-(40+15+20)) = 4 times more potent | ||
Note that this doesn't include water-soluble impurities. | Note that this doesn't include water-soluble impurities. | ||
[[Category:Preparation]] | [[Category:Preparation]] |