Liquid purification or separation – With means to add treating material – Chromatography
Patent
1976-06-01
1978-06-06
Adee, John
Liquid purification or separation
With means to add treating material
Chromatography
210287, B01D 1508
Patent
active
040935507
ABSTRACT:
In a column for high pressure liquid chromatography (HPLC) consisting of a glass column filled with sorbent concentrically surrounded by a pressure jacket leaving an interspace between the glass column and the pressure jacket, which interspace is sealed at both ends of the glass column and filled with the same medium as flows through the glass column, the pressure in the interspace being equal to the pressure at the inlet of the glass column, the improvement comprises packings surrounding the glass column like stuffing boxes and sealing the interspace between the glass column and the pressure jacket.
REFERENCES:
patent: 2823804 (1958-02-01), Myring
patent: 3855130 (1974-12-01), Randau
Schuppe Ekkehard
Stahl Kurt-Wilhelm
Adee John
Riedel-De Haen Aktiengesellschaft
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