Method for extracting tobacco alkaloids

Details Method for extracting tobacco alkaloids Method for extracting tobacco alkaloids

1991-01-29

1992-06-09

Millin, V.

Tobacco

Tobacco treatment

Extraction of component, other than moisture, by contact...

131298, 131900, A24B 1524

Patent

active

051198355

ABSTRACT:
A method is described for extracting tobacco alkaloids from tobacco in which the tobacco alkaloids are extracted from the tobacco with carbon dioxide under supercritical conditions and the tobacco alkaloids separated from the carbon dioxide, wherein in the carbon dioxide for the extraction of the tobacco alkaloids from the tobacco is mixed with a solid 2 to 3-basic organic acid having a total of 2 to 6 carbon atoms, a monoalkali or monoammonium salts thereof in order to appreciably shorten the extraction times.

REFERENCES:
patent: 2293954 (1942-08-01), Tiger et al.
patent: 4506682 (1985-03-01), Muller
patent: 4727889 (1988-03-01), Niven, Jr. et al.
patent: 4898188 (1990-02-01), Niven, Jr. et al.
patent: 5018540 (1991-05-01), Grobbs et al.

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