城市污水处理厂二级出水深度脱氮_TN_5mg_L_试验研究_刘雷斌.pdf

MUNICIPAL WATER TREATMENT 4min 5min8min 3/ m3 15m/h1.3m TN≤ 50m/h 3 3 5mg 3m / m 1 1.0m0.8m 5.05m 1.1m 0.3m A TN 2.5m 3-5mm N 1.7m1.8-3mm0.8m 590mm 5.7m 15mg/L[1] 0.5m2-8.5m3/h 2.44m 2-4mm 2.5-10.6 m/h 2.2m3/h 8m/h TN NO --N NO --N NH -N COD TP SS DO 3 2 3 Cr pH (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) ( ) 11.6 7.34 0.327~ 0.152~ 2.29~ 6.5~ 21.0~ 01.27 34.891.6 ≤14 18.5 13.4 5.12 4.01 5.68 7.5 24.6 14.3