Fractionation process for mixtures by elution chromatography wit

Details Fractionation process for mixtures by elution chromatography wit Fractionation process for mixtures by elution chromatography wit

1983-05-31

1984-10-23

Adee, John

Liquid purification or separation

Processes

Chromatography

55 67, 55197, 2101982, B01D 1508

Patent

active

044787200

ABSTRACT:
The present invention concerns a fractionation process of a mixture by elution chromatography.
It is characterized in that the collected eluent is purified, restored to supercritical state and recycled in the head of the column.
It concerns a cracking process of mixtures by elution chromatography with liquid in the supercritical state and an installation for its operation.

REFERENCES:
Hardware Adaptations to HPLC Apparatus to Enable Operation as a Supercritical Fluid Chromatograph by McManigill et al. in Hewlett Packard Bulletin 43-5953-1647, pp. 21-23, 5/1983.
Introduction to Modern Liquid Chromatography by Snyder et al. (Second Edition) pp. 519-522, 1979.
Angewandte Chemie, vol. 19, No. 8, Aug. 1980, pp. 575-587.
Analytical Chemistry, vol. 44, No. 4, Apr. 1972, pp. 681-686.

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