Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1990-02-23
1992-05-26
Hruskoci, Peter
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210634, 210656, 2101982, B01D 1104
Patent
active
051165082
ABSTRACT:
A method and apparatus are disclosed for the supercritical extraction of a sample from a liquid medium. The method and apparatus provide for the recirculation of the supercritical fluid containing the sample through the liquid containing sample until at least a portion of the sample has been extracted.
REFERENCES:
patent: 4597943 (1986-07-01), Sugiyama et al.
patent: 4683063 (1987-07-01), Rice
patent: 4770780 (1988-09-01), Moses
Hedrick Joseph L.
Kumar M. Lalith
Hruskoci Peter
Suprex Corp.
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