Liquid purification or separation – With means to add treating material – Chromatography
Patent
1983-01-28
1984-05-15
Adee, John
Liquid purification or separation
With means to add treating material
Chromatography
55386, B01D 1508
Patent
active
044486847
ABSTRACT:
A solvent pressurization system includes a depressurization means which operates to change the operating mode for pressurized solvent delivery to a sparging mode when the access door of the solvent compartment is opened. Consequently, an operator is protected from accidental exposure to pressurized solvent vessels.
REFERENCES:
patent: 3934456 (1976-01-01), Munk
patent: 4116046 (1978-09-01), Stein
patent: 4133767 (1979-01-01), Bakalvar et al.
patent: 4165284 (1979-08-01), Guillemin et al.
patent: 4374656 (1983-02-01), Schrenker et al.
Rainin Instrument Co. Catalog, p. 52, Rainin Inst. Co., Woburn, Ma.
Adee John
Grimes E. T.
Hays R. A.
Masselle F. L.
The Perkin-Elmer Corporation
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