Mobile phase for liquid chromatography

Details Mobile phase for liquid chromatography Mobile phase for liquid chromatography

1978-04-28

1983-03-22

Adee, John

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210656, 2101982, 2601125R, B01D 1508

Patent

active

043774822

ABSTRACT:
A mobile phase for use in reversed phase high performance liquid chromatography. The mobile phase is a mixture of a polar organic solvent selected from acetonitrile and methanol and an aqueous solution of a salt of a tertiary amine and phosphoric acid or formic acid. The tertiary amines are selected from the group consisting of trialkyl amines and cyclic tertiary amines such as N-methyl morpholine, wherein the alkyl moiety is selected from methyl, ethyl, propyl, butyl and mixtures thereof.

REFERENCES:
patent: 3002823 (1961-10-01), Flodin et al.
patent: 4042327 (1977-08-01), Haney
Introduction to Modern Liquid Chromatography by Snyder and Kirkland, John Wiley and Sons, New York, N.Y., pp. 219-221, 1974.
Technical Data, Gas Chromatography Bulletin 4, Fisher Scientific, Boston, Mass., dated 9/60.

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