ÓԭƼ
l(f)ڣ2021-08-17 c(din)491
һA-A-OÓԭ^
A-A-OÓˇǻˇ,M(jn)ȥBODCODSSͬr(sh)Ó ں,(x)ˮеİЙC(j)ɵİ,ͨ^,D(zhun)};
ȱ,(x)(ni)}ͨ^ﷴ,D(zhun)ɵ?d)?Ķ_(d)ÓĿ;
څ,ጷ,յͼ(j)֬ЙC(j);ں,,ͨ^ʣŷ,ȥ(x)ȥBOD5,BOD5ȥ(sh)HԷ(x)ˮM(jn)ؚԺ,Süεĺֽ,BOD5uڅ,ھጷ,TPu,ȱߡȱ,һJ(rn)Ȳ,Ҳጷ,TPַ(wn)ں,ھ,TPѸٽ͡څκȱ,NH3-Nȷ(wn)н,,SM(jn),NH3-Nuȱ,ڃ(ni)NO3-N,NO3-N˲g,SM(jn),NO3-NѸٽ͡ں,SM(jn),NO3-Nu
A-A-OÓϵy(tng)š(sh)
A-A-OÓĹЙC(j)ȥÓNܵľC,乤ˇ(sh)(yng)ͬr(sh)MNܵҪЧÓ,һҲͬr(sh)ЧȥBOD5Óìܵ,wwF(xin)ijЩ(sh),ʹ@Щ(sh)ֻܾijһMխķ(ni),@ҲA-A-Oϵy(tng)ˇϵy(tng)^(f)sҪԭ
1.F/MSRTȫ,ǸЧÓǰ,F/M(ؓ(f))Խ,SRT(g)ԽÓЧԽ,ׄtҪF/MSRTA-A-OÓ\(yn)^`һNˇ,Óc(din),ҲԳמc(din),(dng)ȻҲԶҪһÓЧ,ҲҪһijЧ,F/Mһ㑪(yng)0.1-0.18KBOD5/(kgMLVSSd),SRTһ㑪(yng)8-15d
2.ˮͣr(sh)gˮͣr(sh)gcM(jn)ˮضȵP(gun)ˮͣr(sh)gһ1-2h(ni),ȱˮͣr(sh)g1.5-2.0h,ˮͣr(sh)gһ㑪(yng)6h
3.(ni)c(ni)rһ200-500%֮g,wȡQM(jn)ˮTKN,ԼҪÓЧһJ(rn),300-500%r(sh)ÓЧ(ni)rcP(gun)ϵ,r{(dio)(ji)ȫcˇһ¡
4.ܽ(DO)DO(yng)0.2mg/L,ȱDO(yng)0.5mg/L,DO(yng)2-3mg/L֮gױ,A-A-OÓˇؚϵy(tng)Ŀcﷴϵy(tng)һ
5.BOD5/TKNcBOD5/TP(du)Óf,BOD5/TKNّ(yng)4.0,ׄtҪBOD5/TP20\(yn)Б(yng)ںˮˮ|(zh)ǷMBOD5/TKN4.0,BOD5/TP20֮һM,t(yng)ͶЙC(j)a(b)̼ԴBOD5/TKNֵ,ͶӼ״a(b)̼ԴBOD5/TPֵ,tͶȵͼ(j)֬
6.PHƼAȺ㡣A-A-OÓϵy(tng),ҺPH(yng)7.0֮;PH6.5,(yng)ʯ,a(b)AȲ
ˇ\(yn)Ю}ķcų
y(tng)ˇĹ\༰ųg(sh),һmA-A-OÓϵy(tng)ij̎Sˮ|(zh)Ŀ(bio):BOD5Q25mg/L;SSQ25mg/L;NH3-NQ3mg/L;NO3-NQ7mg/L;TPQ2mg/Lt(dng)(sh)Hˮ|(zh)ƫxϔ(sh)ֵr(sh),ٮr
F(xin)һ:TP2mg/L,NH3-N2mg/L,NO3N7mg/L ԭQ(du):
1.(ni)̫С(ni)
2.ȱDO̫DO0.5mg/L,tșz(ni)rǷ̫̫,tm(dng),߀(yng)zȱΔ菊(qing)Ƿ̫,γɜu,a(chn)՚(f)
F(xin):TP2mg/L,NH3-N3mg/L,NO3-N5mg/L,BOD525mg/L ԭQ(du):
1.DO㡣1.5DO2.0mg/L,tֻMBOD5ֽҪ,MҪ,(yng),ʹDO̎2-3mg/L
2.|(zh)zйI(y)Uˮijɷ,ӏ(qing)ȾԴ
F(xin):TP2mg/L,NH3-N3mg/L,NO3-N5mg/L,BOD525mg/L ԭQ(du):
1.BOD5㡣zBOD5/TKNǷ4,BOD5/TPǷ20,t(yng)ȡBOD5Ĵʩ,Խػ̼Դ
2.̫С,ȱDO̫zȱDOֵ,DO0.5mg/L,t(yng)ȡʩ,ҊF(xin)һ̫,^NO3-N˅,(yng)m(dng)ͻ
F(xin):TP2mg/L,NH3-N3mg/L,NO3-N5mg/L,BOD525mg/L ԭQ(du):
1.g̫L(zhng)m(dng),SRT
2.DO̫DO0.2mg/L,t(yng)DOߵԭųșzǷ菊(qing)̫,ɿ՚(f),tzǷDO
3.BOD5zBOD5/TPֵBOD5/TP20,t(yng)̼Դ