COMPOSITIONS AND METHODS FOR EXTRACTING PERFUME OIL FROM PISTACHIO HULLS

摘要

A method for extracting an essence or perfume oil from pistachio hulls, the method comprises separating the pistachio green hulls or velvet hulls from pistachio nuts using an industrial separator and subjecting the hulls to an extraction method, which causes release of the essence from essence containing glands, wherein the essence mixes with steam forming vapors. The method further comprises distilling the vapors to form a liquid comprising the essence mixed with an aqueous component and separating the essence from the aqueous component. Compositions and methods for extracting perfume oil from pistachio hulls are described.

主权项

1. A method for extracting an essence from pistachio hulls, said method comprising:
transferring pistachio hulls to a container filled with water and a lid of the container filled with cold water; disrupting the essence containing glands of the pistachio hulls by heat treatment, wherein steam is produced by boiling water and used to extract the essence released from the glands; distilling the essence mixed with the steam followed by cooling to produce a liquid; and recovering the essence by separating an aqueous component from the liquid.