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Cold water extraction: Difference between revisions
>David Hedlund ==For a single dose==: volumetric liquid dosing |
>David Hedlund # Let the water cool down to room temperature. |
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# Sift the powder with a coarse strainer, and then with a fine strainer, to make them easy to dissolve. | # Sift the powder with a coarse strainer, and then with a fine strainer, to make them easy to dissolve. | ||
# Add the fine powder to a glass jar, and add 10 times more boiling water than the quantity of the substance, and shake well for 10 seconds. This should precipitate the soluble substances in the water. | # Add the fine powder to a glass jar, and add 10 times more boiling water than the quantity of the substance, and shake well for 10 seconds. This should precipitate the soluble substances in the water. | ||
# Let the water cool down to room temperature. | |||
# A fine nylon mesh (used for tea) can be used to filter out most of the impurities with water. However, to sediment all non-water dissolving cutting agents either: | # A fine nylon mesh (used for tea) can be used to filter out most of the impurities with water. However, to sediment all non-water dissolving cutting agents either: | ||
## Letting the glass jar stand for 2–3 days. For substances that will oxidize, just let it stand for just an hour to get rid of most of the sediment, then soak the semi-clear solution with a syringe and use a syringe filter to get rid of the final sediment. | ## Letting the glass jar stand for 2–3 days. For substances that will oxidize, just let it stand for just an hour to get rid of most of the sediment, then soak the semi-clear solution with a syringe and use a syringe filter to get rid of the final sediment. | ||