Process for the recovery of .beta.-sitosterol

Details Process for the recovery of .beta.-sitosterol Process for the recovery of .beta.-sitosterol

1978-05-18

1979-05-08

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07J 900

Patent

active

041536223

ABSTRACT:
A process for the isolation of technical grade .beta.-sitosterol from the mixture of sterols in unsaponifiables obtained from crude soap skimmings. The unsaponifiables, usually called the neutral fraction, are dissolved in acetone, filtrated with active carbon, the acetone filtrate is concentrated, ethanol is added and, after cooling, the precipitated .beta.-sitosterol is centrifuged or filtered from the mixture.

REFERENCES:
patent: 3332969 (1967-07-01), Hutt Jr.
patent: 4044031 (1977-08-01), Johansson et al.

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