Storage of Oil
Storage of Oil
Storage of the oil in a hard to semi-hard form has advantages over
trying to bottle the oil as a liquid into vials, some of which are:
easier to meter dosage, not messy on hands and clothing, and greater
recovery and final yield numbers since there is no loss due to stuff
stuck on the sides and bottoms of equipment and containers.
To produce a hard to semi-hard substance out of the oil, it needs to
be put back on a quantity of the material that the oil was extracted
from.
After the material extraction using alcohol or pet. ether,
the material is dried out completely, then rubbed over a fine mess
silk-screen in a frame. The dust which falls through the screen is
what is used to re-absorb the oil, in a ratio of 1:1, that is, for
every gram of oil left after the final evaporation, add one gram of
the silk-screen dustings. Mixing is more thorough if it is done
over very low heat in the pyrex dish used for the final evaporation.
Once thoroughly mixed, allow it to cool at room temperature for
several hours, at which point the mixture should bunch up and stay
compacted when pressed with the fingers.
This hard oil, if vacumm packed and kept in the refrig. or freezer,
will keep for several years with minimal degredation.
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