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ÓԭƼ

  l(f)ڣ2021-08-17  c(din)491

һA-A-OÓԭ^

A-A-OÓ׹ˇǻ๤ˇ,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,S׾üεĺֽ,BOD5uڅ,ھ׾ጷ,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-OÓ׵ĹЙC(j)ȥÓNܵľC,乤ˇ(sh)(yng)ͬr(sh)MNܵҪЧÓ,һҲͬr(sh)ЧȥBOD5׺Ó໥ìܵ,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)ȻҲԶ߼ҪһÓЧ,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-OÓ׹ˇؚϵy(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 ԭ򼰽Q(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 ԭ򼰽Q(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 ԭ򼰽Q(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 ԭ򼰽Q(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