Column packing method

Details Column packing method Column packing method

2009-05-26

2011-11-29

Therkorn, Ernest G (Department: 1778)

Liquid purification or separation

Processes

Chromatography

C210S143000, C210S198200

Reexamination Certificate

active

08066882

ABSTRACT:
A method for packing a media bed in a column (3) from a slurry being a dispersion of said media particles and a liquid, said method comprising the steps of: a) estimating a slurry concentration; b) filling the column (3) with a certain volume of the slurry from a slurry tank (13) connected to the column; c) packing a test media bed from the slurry; d) detecting where the test media bed is consolidated; e) use the information about the consolidated test media bed height for providing to the column an amount of slurry that after further packing will give a user target bed height; f) packing a media bed from the slurry.

REFERENCES:
patent: 7452471 (2008-11-01), Windahl
patent: 2007/0012626 (2007-01-01), Andersson et al.
patent: 2007/0090053 (2007-04-01), Windahl
patent: 2011/0077766 (2011-03-01), Karlsson et al.
patent: WO 2007/045491 (2007-04-01), None
Levison, P., et al., Journal of Chromatography A, (1999), 865(1-2):3-12.

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