1、1nm 1L 1mgSiO2 1 1L Pt1mg Co0.5mg 1 BOD COD TOD 900 TOC NH4+ NH3 NO3- NO2- NH4+ NH3 NO2- NO3- TNN P Q/A q 20-80cm I=0.1-0.2 t1 h t2 t3 t4 t5 2 3 4 n c1/c2/c3 cn E=c0-ct/c0 t u0=h/t - v vn n L/m2.s K80 K80=d80/d10 - -a b 20-30cm 12h 1kg/m2 0.3kg/m2 - : 1%-3% 3%-5% 30-50mm 5m/h 10min 1-1.5m 30-70m/h C
2、a OH 2 2-3mg/L PACa PH B 35-40 c da B 20-100um - 1 PH- 100% / 10 MLSS mg/L MLVSS SV% 100ml 30min % SVI 30min 1g mL/g ml SVI = 30min / =SV% 10/MLSS Ns F M BOD Ns=QLa/XV Q LaBOD X MLSS V Ep 1KW.h kg/ kw.h EA EA=R0/S 100 % S R0 kg/h 99% SVI MLVSS /MLSS 0.75 SVI = 30min / =SV% 10/MLSS 100ML 2mg/l BOD N P=100 5 1 PH 6.5-9.0 20-30 H2S Ep EA MLSS MLSS PH PH SV% MLSS DO Nsa b c q m3/ m3.d m3/ m2.d M kg BOD5 / m3 d R Q BOD5 200mg/l BOD 1000mg/l 1-1.5h BOD 90% :
