Cold water extraction: Difference between revisions

>David Hedlund
# 0.1% loss in acetone wash.
>David Hedlund
Undo revision 155348 by David Hedlund (talk)
Line 30: Line 30:


# 40% loss in drying.
# 40% loss in drying.
# 0.1% loss in acetone wash.
# 15% loss in acetone wash.
# 20% cold water extraction.
# 20% cold water extraction.


* '''Impurities before extraction''': 40%+0.1%+20% = 60.1%
* '''Impurities before extraction''': 40%+15%+20% = 75%
* '''Potency after extraction''': 100/(100-(40+0.1+20)) = 2,5 times more potent
* '''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]]