Purification of anethole by crystallization

Details Purification of anethole by crystallization Purification of anethole by crystallization

1988-08-05

1990-02-20

Caldarola, Glenn

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By cooling of liquid to obtain solid, e.g., crystallization,...

568658, 208 39, C07C 714

Patent

active

049028502

ABSTRACT:
A method of purification for anethole which involves forming an aqueous emulsion of crude anethole and crystallizing anethole from the emulsion. The process provides a purified anethole having improved odor and taste.

REFERENCES:
patent: 1777704 (1930-10-01), Smith
patent: 1928020 (1933-09-01), Humphrey
patent: 1977064 (1934-10-01), Humphrey
patent: 2013619 (1935-09-01), Angstadt
patent: 2815364 (1957-12-01), Green
patent: 3038945 (1982-06-01), Garber et al.
"Anethole Production, Properties and Uses", Wagner, Manufacturing Chemist, Feb. 1952, pp. 56-59.

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