Page 40 - Vol.19

Tech
Notes

m m

Ammonia removal by MAP in NH 4Cl solution
75.8 100%
70 90%

60 60.4 80%
50 49.4 49.6% 58.0% 59.4% 48.0% 70%
60%
0 行 有 NH 3-N Concentration (mg/L) 40 38.2 39.4 50% NH 3-N Removal rate (%)
m F 30 34.8% 31.8 30.8 40%
體積 20.3% 30%
行 20
20%
中 10 10%
體積 0 0 0%
8 8.5 9 9.5 10 10.5
添
Final reaction pH value
所
Ammonia removal by MAP in HFD system

當 3 m 94.6 93.5 88.5 100%

有 90 81.0 80.5 90%

0 m 0 80 69.5 80%

00 m 0 70 65.0 70%
0 m 0 60 60%
NH 3-N Concentration (mg/L) 50 50% NH 3-N Removal rate (%)
40
31.3% 26.5% 40%
行 30 14.9% 30%
20 14.4% 20%
10 6.4% 10%
1.2%
0 0%
8 8.5 9 9.5 10 10.5

3 新 Final reaction pH value
3 m 新 F

3 0 3 00 m MAP in HFD wastewater sample under 275mg/L Mg 2+
(1 quantitative analysis)
st

94.6 100%
90
90%
80
70 68.0 80%
F 處 60 58.5 54.5% 54.0 70%
60%
50 50%
0 0 區 NH 3-N Concentration (mg/L) 40 38.2% 43.0 42.9% 40% NH 3-N Removal rate (%)
行 30 28.1% 30%
體積 20 20%
行 0 m
10 10%
F 製
0 0%
0 m 1667 2223 2779 3333
3-
PO 4 Concentration (mg/L)
行
0

中
中 F
0 30

40