Chromatography methods and chromatography apparatus

Details Chromatography methods and chromatography apparatus Chromatography methods and chromatography apparatus

2007-10-09

2007-10-09

Therkorn, Ernest G. (Department: 1723)

Liquid purification or separation

With means to add treating material

Chromatography

C210S635000, C210S656000, C422S070000

Reexamination Certificate

active

11088567

ABSTRACT:
Ultrasound transceivers (20) are distributed up the side wall of a chromatography column (1) and enable tracking of the progress of a rising bed front (5) during packing. Comparison with a predetermined stored profile is used for feedback control of the packing pump P. Other uses of ultrasound monitoring of the column interior are disclosed.

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