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5.16 CHAPTER FIVE

VOC - Trichloroethylene
Water temperature - 55°F
40

30

, ~ 99% removal
-~ 20
/
°
95% removal
10
~ . ~ - 80% removal ~

0 I I s I I I I I i I i I I I
0 10:1 20:1 30:1 40:1 50:1 60:1 70:1
Air:water ratio, cubic feet:cubic feet
FIGURE 5.6 Effect of removal efficiency on packed column design. (Source: AWWARF/KIWA Report,
1983)

VOC - Trichloroethylene
Removal efficiency - 95%
40

30

"0
~ 20
o

lO
7

I I I I I I I
0
0 10:1 20:1 30:1 40:1 50:1 60:1 70:1
Air:water ratio, cubic feet:cubic feet
FIGURE 5.7 Effect of water temperature on packed column design. (Source: AWWARF/KIWA Report,
1983.)

5.16