|
Solvent
Reservoir
Solvent Force
“Charge” Addition of Sample
Support
Adsorbent
Adsorbent Activity
Equilibrium with solvent vapor
Dimensions of width: thickness: length
Adsorbent bed
Detection
Techniques for Recovery
|
tank
capillary
pipette
glass, plastic
silica, alumina, polyamide
low
partial
(sometimes
controlled)
width: thickness: length
200 :1: 200
visible, UV
spray techniques
scrape off
elute |
overhead
gravity
pipette
nylon tubes
silica. alumina
low
none
1 :1: 20
visible,
UV
cut into sections
elute |
