Column slurry packing compressor

Details Column slurry packing compressor Column slurry packing compressor

1990-09-25

1992-12-08

Therkorn, Ernest G.

Liquid purification or separation

With means to add treating material

Chromatography

210241, 210541, 210656, 55386, B01D 1508

Patent

active

051695227

ABSTRACT:
A liquid chromatography column that can be rapidly packed without a reservoir column is disclosed. The column includes a double sealed compressor piston with a mixture delivery bore extending through the body of the piston. Resilient sealing means are provided in annular grooves provided in the piston. The piston retains a frit and slurry scraper is mounted to the piston. A method of packing such a column is also disclosed. An outlet end plate including solvent drainage bores is provided. A threaded end cap including radial slots in an inner surface for a threaded column is disclosed, as is an adaptor for joining flanged and threaded columns.

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Amicon Advertising Brochure Publication #834, 1987, pp. 1-6.

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