Liquid purification or separation – Processes – Chromatography
Patent
1988-04-29
1989-11-21
Fisher, Richard V.
Liquid purification or separation
Processes
Chromatography
210101, 2101982, 210450, 285410, 204155, 366273, B01D 1508, B01F 1308, C02F 148
Patent
active
048820628
ABSTRACT:
A liquid chromatography system mixing chamber having a motor-driven magnet situated beside an interior compartment wherein one or more stirring magnets are disposed for mixing solvents fed to the mixing chamber by appropriate metering pumps. A fitting is provided having an expandable ring seal, the fitting being insertable into the interior compartment for effecting a high-pressure seal for preventing leakage of the solvent mixture, while enabling access to the interior of the mixing chamber for maintenance purposes without the need for a tool.
REFERENCES:
patent: 3595531 (1971-07-01), Williams et al.
patent: 3672704 (1972-06-01), Christianson
patent: 3934456 (1976-01-01), Munk
patent: 4451364 (1984-05-01), Higgens et al.
patent: 4496245 (1985-01-01), Conrad et al.
patent: 4728500 (1988-03-01), Higo
patent: 4806238 (1989-02-01), Sattler et al.
Moeller Roy P.
Schackelford Carl L.
Drodge Joseph
Fisher Richard V.
Meads Robert R.
Rainin Instrument Co. Inc.
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