Agriculture Reference
In-Depth Information
1.0
Windsor soil
(Mixed pulse)
0.8
0.6
Ag
Zn
Ag predicted
Zn predicted
Pulse = 35.31 P.V.
Ag recovery = 77.04%
Zn recovery = 85.94%
0.4
0.2
Flow interruption
0.0
0
10
20
30
40
50
60
70
Pore Volume (V/V
o
)
FIGURE 7.46
Breakthrough curve results for Ag and Zn from a Windsor soil column that received a mixed
pulse with Ag and Zn solution. Solid curves are simulations using the multireaction model.
1.0
Silver
Windsor soil
Single pulse = 38.36 P.V.
Ag recovery = 64.75 %
Mixed pulse = 35.31P.V.
Ag recovery = 77.04%
0.8
Ag single
Ag mixed
Predicted single pulse
Predicted mixed pulse
0.6
0.4
0.2
Flow interruption
0.0
0
10
20
30 40 50
Pore Volume (V/V
o
)
60
70
80
FIGURE 7.47
Comparison of breakthrough curves for Ag from two Windsor soil columns. One received a
Ag pulse only; the second received a mixed pulse of Ag and Zn solution. Solid and dashed
curves are simulations using a multireaction model.
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