Page 41 - Vol.19

3-
MAP in HFD wastewater sample under 3000ppm PO 4 (Mg quantitative analysis)
2+
115 100%
85.7% 88.3% 87.8% 90.0% 90%
100 78.0 79.0 81.0 80.0 66.5% 68.7% 70.9% 77.0% 81.3% 78.7% 80%
NH 3-N Concentration (mg/L) 60 32.2% 31.3% 29.6% 54.3% 38.5 36.0 33.5 60% NH 3-N Removal rate (%)
70%
80
50%
52.5
40%
40
26.5
30.4%
24.5
21.5
20%
20
16.5
13.5 14.0 11.5 30%
10%
0 0%
233 284 335 386 437 463 488 514 540 551 594 638 681 725 768
2+
Mg Concentration (mg/L)

Ammonia removal by MAP in 106ppm Ammonia removal by MAP in 109ppm
NH 4Cl solution HFD wastewater sample
106 100% 109 100%
100
90% 100 90%

5.27cc 80% 80%
80 3.27cc
80
1.27cc 70% 70%
NH 3-N Concentration (mg/L) 60 60% NH 3-N Removal rate (%) NH 3-N Concentration (mg/L) 60 5.27cc 60% NH 3-N Removal rate (%)

3.7cc
50%
50%
3.0cc
2.6cc
40%
40
30%
30% 40 40%
20 20% 20 20%

10% 10%

0 0% 0 0%
10min 20min 30min 40min 50min 60min 10min 20min 30min 40min 50min 60min
Reaction Time Reaction Time

素 素 中
3
中 中 m
F 0 行
3 3 3
m
出

出
30 0
中 中 F
有 當
中 中 0

NEW FAB ENGINEERING JOURNAL SEPTEMBER 2015 41