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|֪Rc1 1|c |ĤһNʽVطĻA(ch)ϰl(f)չģĤ̶ˮӁfVطˮMؚغͲ˹ؚ⿴ڻ෨|Vطͻ෨c `|BODؓɸ̎rgռeСa(chn)Û\D(zhun)^`SoһϵЃ(yu)cһNаl(f)չǰ;̎ 2ĤUˮă |УҪĤĠB(ti)ͬrвwĤҸ̎ˮ|еĤؚ(ni)ҸöһĤ6000-14000mg/LгʑҸࣩһ200-1000 mg/LɴɴԵĤʾ|еĤȱʾȡ ϱĤUˮăã ϡļϱ棬SķֳuγɺܱĤܽʳϣЙCėl£ķֳʮѸĤuӺĤĺͨ1.5-2.0mm浽1.5 mm̎Ú1.5 mm̎(ni)cϱӵIJ֞ UˮеܽЙCUɢĤ(ni)ÚĤLһȕrܽoĤ(ni)UɢÚܻ(ni)ӵąԷֳl(f)չ(jng)^һΕrgڔ(sh)_ʼ½ϴxwݳʹ(ni)ĤF(xin)S϶pKڴKÓ䡣ĤÓϱµĤLl(f)չHꐴx^|Ĥl(f)չÿһAζͬr@ӾʹȥЙCһˮƽ 3B(ti) |Ĺ̶ĤcһĤͬвؚⷽʽHṩ^ֵؚܽ┇ӼĤĸĶĤĻcؚγˮʹϵĤBm(x)ءcˮ|VдڵĽ|ȱ ڽ|صĆγأθfB(ti)һNcˮ|(zh)^ֵĹrһȫ͵c ڌطָʽO(sh)õĽ|ftȫ־ʽ෨cڰʽO(sh)ÕrˮڳӃ(ni)صĿvڣʹĤϵcˮеЙCõֻϺͽ|Ķʹˮuȫصˮ|(zh)׃MˮCODֵԺupСڶС 4༰ݻҎ(gu) |ĤϵSõSTɼԭMɱ^(wn)B(ti)ϵ 1 Д(sh)ǼΑB(ti)У x w^СėUЕrҲDZ^Ͷ\ӵķN̎ˮNͬһLֳļПoɫUن߾ѿߗU١a(chn)AUٵ(sh)ڒĤڳF(xin)Ȼʧ ھzF ǵ͵ȼzճõճЙCԷֽʹЙCoCzFʴzҲгĢ֦ ۽z @ɵ͵ȼнY(ji)ϵĸߵȼz(sh)¼ĤҪõľzw^Lʁyl(f)zķֳ͏Uˮ(lin)ϵ|УzǹϱϵķֳH෨еǷNÛʹˮˮ|(zh)׃ 2 ĤеҪ砵ùùĸijЩ˹ϳɵЙCϩȣһ 3ԭ \кĤÕrռ(yu)ݵԭԹԵwëxxСx֦xwwxoxȡЕrҲӾwëxxxx \з(wn)rĤϵҲ(wn)ģԭ֮gƼsP(gun)ϵһ棬ԭwëxɼƼȺwһƉĺֲֳL@ҪԏUˮеĴЙCʳĶˏUˮԭwëxex֦xwwx|ϵy(tng)\D(zhun)õЃrֵָʾ \ЕrЙCؓɻIB(yng)r^׃tԭеĹx֦xͻȻʧzϡ٣zFY(ji)(gu)ɢӾԲxxӾwF(xin)ˮˮ|(zh)׃֮ԭˮˮ|(zh)^һF(xin)x֦xzzFY(ji)(gu)oӾwëxptfh(hun)l˸ƣˮˮ|(zh)׃ 4 c෨ͬ|еĤϴĺ݆xxtưwx@ЩʳĄܛĤMĤÓ䣬Ķ(jng)ֻԺõă݆xȺ(sh)һSwʴt̎ˮˮ|(zh)֮t̎Чһl(f)F(xin)wtA(y)ʾ̎Ч½ 2 1Mˮˮ|(zh) PHֵ h(hun)l̎ӰҪЕrǛQԵPHֵҪĭh(hun)֮һ ڴ(sh)fmȻPHV4-10ڮPHֵpĝBܺͼ(ni)ø(yng)m˵PHֵ(yng)6-8 ˮ̎УeڹI(y)Uˮ̎ˮPHֵm(yng)Lֳ˕rZr]PHֵأʹPHֵuƫijһ(c)ôʹ^ߵĉAԺԗlҲ܉ʹ(jng)^ZȺwһă \Ќ`|PHֵm(yng)Ա^ˮPHֵ8-9rȻm(yng)̎Ч]жӰ|MˮPHֵɞ6.5-9.0t(yng)]A(y)ȵPH{(dio)ʩ ˮ |н|ͣrg^̣̎^ˮܚصӰ푲Ҫõˮ ضȌ̎һӰһأضȸꐴxʢcÏ̎Ч^ض^ߣͨМLͬض^ͣܵ̎ЧܵӰ ˱ֻ\У|صMˮˮ˿10-35֮g Pк|(zh) ˮеĴ|̎кһǣ߀ԭҪ|еĴܽڳa(chn)ywx^|Mˮеﺬ(yng)30mg/L к|(zh)rڴˏԡ 2ЙCؓ ЙCؓǷӳ|ЧܵҪָͨÆλݷeϵȾBODؓʾ BODؓ=λrg(ni)oĤЙC(sh)BODϿ?c)ݷeλKg BOD/m3d BODؓͬ̎ˮȾ|(zh)P(gun) ̎팦ͬBODؓͬオˮˮĸUˮBODؓ^^͵ďUˮӡȾUˮȣBODؓ^ BODݷeؓc̎ˮˮ|(zh)P(gun)ϵ `һ(ni)ˮBODߣtBODݷeؓҲˮBODͣtBODݷeؓҲڱͬ̎ˮˮ|(zh)rSBODݷeؓtC̎O(sh)Чߡ BODݷeؓɵČHȡֵ ڿ^ߵЙCUˮˮʳƷI(y)UˮBODݷeؓȡ1.0-3.0Kg BOD/m3dڿ^ďUˮӡȾUˮ BODݷeؓȡ0.5-1.0Kg BOD/m3d鷀(wn)ס 3|ͣrg ٽ|ͣrgͬ̎ЧкܴP(gun)ϵ ͬMˮˮ|(zh)l|ͣrgLt̎ˮBODֵ̎Ч֮Ȼ @飬ЙCD(zhun)^ͬCwĻW(xu)^̾oܵ(lin)ϵՓnj(f)sЙCֽɺεğoC߀nj^εğoCϳɏ(f)sļ|(zh)ҪһrgeDZcĤϵЙC{(jng)ֽͼϳȫD(zhun)鷀(wn)|(zh)ЙCoCrg^Lһ锵(sh)Сr(sh)ʮˣ̎Ч|ͣrgهԺܴ ڽ|ͣrgͬõ̎ˇP(gun) ԭˮˮ|(zh)̎ˮ|(zh)ͬėl£һηͬη^ҪĽ|ͣrgDzͬһأηηĿ|ͣrgһη BOD^͵ijˮ˲öηˇ|ͣrg1.0-3.0hһؽ|ͣrgsռ|ͣrg2/3ؼsռ1/3 еȝȵĹI(y)UˮBODȞ150-300mg/L|ͣrg˲3-6h ڸߝȵĹI(y)UˮBODȞ500mg/Lϣ|ͣrg˲8-16h 3 1ϵüҪ ĤdwͬrнҸ|(zh)dwصP(gun)IֱӰ|ЧͬrdwM|̎ϵy(tng)ĻMռ^أP(gun)ϵ|g(sh)Ľ(jng) ͨdwϵҪǣ Ĥĸ ֲڶܷܿγɳĤҪءֲڶȴĤֲڶСĤ Ĥ߀ͬdwϱoP(gun)һﳣؓϱλߣtƜyĤ֮ȻҕHˮHˮϱеʹǰM߱Hˮ̎ ˮW(xu) dwϵˮW(xu)϶ȱeΠߴ硢ʵ϶ӰˮČHͣrgĤ϶СͬrҪ٣rǣ϶ʸߕrCеȺͱȱe^СȱeӰ؆λݷeĤ dwϵıȱetHܽԵ|(zh)ҌҸ|(zh)ȥЧ^ȱeώĆ}ǣ(jng)σ(ni)ˮS֮ͬrڶ˷ֹҪ߷_ϴ@ʹԭܵ?jng)_ˢʳ׃̣a(chn)ʣʹˣһ̶dwϵıȱeһ(sh)100m2/m3֮g ϵΠߴͬ϶ʺͱȱeP(gun)ҲӰgˮB(ti)ҪأһZ(sh)ReʾReС20002000gtˮcĤ|ЧĤȥȾ|(zh)ǣReݱҪ٣ĶȱeСtReֵ߆λĤeăЧʡ@һc]tñȱeС ϶ʴȱeΠߴһtˮ֮ȻĹ(ji)^cgˮС@һһãtσ(ni)ٷֲ^һ˿˷(ni)ƫЧġ ۽(jng) ӰϳɱҪDz|(zh)Πcӹˇ^̵ԶƃrСӹˇtɱ O(sh)YrԿ]һԲܺʹÉLr^FO(sh)Y^ȱrhʹárܛwSԝMˮ̎ҪԺuQ 2N dwϰΠ֣УCܠyAh(hun)ݗܠW(wng)ͲҎ(gu)tȣԠУӲԡܛܛ|(zh)УwSϵ 4 1 ٳ |ҪúÚԼϳɺ̓(ni)ԴȫҪˠIB(yng)|(zh)DZӵһҪlʹеܽһஔ?sh)ˮƽϡ?/p> ڳ֔裬γ ʹ(ni)ˮ֔γ̎ˮcĤĽ|Ч|(zh)Ч(yng)Ķ̎Ч ϶MĤ Ĕʹ˥ϵĤr䣬ֹ϶ͬr߀MĤ£̎Ч 2 ˱ӵĺÚSõ࣬ͨ^Ϻܽ(yng)2-3mg/L P(gun)ڹĴ_һɷN ٸ(j)ĤӋ㹩 ĤRϳ̓(ni)Դɲ R = aBOD+bP ʽУ RĤKg/d BODλrg(ni)ȥBODKg/d PĤ(sh)Kg abϵ(sh)a0.4~0.7b0.18 ĹQsȡQRؚbĿD(zhun)ϵ(sh)KLa ڸ(j)ˮ_H |̎Uˮ`УǸ(j)ˮȴ_ˮȞ̎ˮweҕˮ|(zh)ˮϺ͏Uˮܽ\ЕrˮȞ飺 ˮ 13-5 һ㹤I(y)Uˮ 115-20 ߝa(chn)Uˮ 120-25 |ؚⲻHṩܽ߀γMĤÓcֹ϶߀ˮЙCĴxa(chn)ĔUɢcfԣڴ_r߀(yng)]_ϕr횼Ӵһ_ϕrˮȞ飺 ˮ 16-8 I(y)Uˮ 120-25 3ⷽʽ ⷽʽҪǣʹˮ(jng)ؚغdwЧãܺĵSo ⷽʽɷ֞飺L(fng)ؚCеؚؚ⡣ Ŀǰ(ni)õ^ǹL(fng)ؚL(fng)ؚùL(fng)CՉCؚسһĿ՚⣨⣩@N^Ч^ߣ^ÓĤ^^ͣ ؚñôҺĺ̎γɸc루룩Ŀ՚⏊һϔݷ100mңʹѸD(zhun)Һ^ǣ^Ч^ÓĤױ飬|(zh)pϸ Cеؚbؚˮ~݆D(zhun)Mб|ٲ@Nؚⷽʽ 4ؚO(sh) NͬʽصĹͨ^ؚO(sh)팍F(xin)ؚO(sh)ܲHӰˮ̎ЧP(gun)ϵ̎O(sh)ʩͶY늺ĺ\MĿǰL(fng)ؚO(sh)䳣ôؚ׃ؚܛܵȡ b㣬һͶYʡǣ^ڶ ؚ׃ؚܛܵ^DzϣzƳϻʹÉ^͡ 上一篇A2O+MBRˇҪעĆ}下一篇غ ˮӸ߲ôk |