Refillable column for chromatography at elevated pressure

Details Refillable column for chromatography at elevated pressure Refillable column for chromatography at elevated pressure

1977-11-02

1978-12-26

Adee, John

Liquid purification or separation

With means to add treating material

Chromatography

210232, 55386, B01D 1508

Patent

active

041315472

ABSTRACT:
A refillable column for chromatography at elevated pressure is described comprised of a cylinder connected on both ends to a coupling having internal threads and an annular shoulder at the internal terminus of the threads. A plug having external threads is disposed in said coupling and sealed against the shoulder of the coupling. An axial hole communicates between the top and bottom of the plug. The column can be packed, emptied and repacked repeatedly.

REFERENCES:
patent: 3440864 (1969-04-01), Blume
patent: 3800956 (1974-04-01), Nishizawa
patent: 3904527 (1975-09-01), Wilhelmson et al.
patent: 4026803 (1977-05-01), Abrahams et al.

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