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|֪R(sh)c(din)

1



|Ļԭ


1|c(din)


|ĤһNʽVطĻA(ch)ϰl(f)չĤ̶ˮ(dng)fVطˮMؚغͲ˹ؚ⿴ڻ෨ԣ|Vطͻ෨c(din)


(sh)`|BODؓ(f)ɸ̎r(sh)gռeСa(chn)Û\(yn)D(zhun)^`So(h)һϵЃ(yu)c(din)ˣһNаl(f)չǰ;̎


2Ĥ(du)Uˮă


|΢ҪĤĠB(ti)ϣͬr(sh)вwĤҸ̎ˮ|еĤؚ؃(ni)ҸöһĤ6000-14000mg/LгʑҸ΢ࣩһ200-1000 mg/LɴɴԵĤʾ|е΢Ĥȱʾ΢ȡ


ϱĤ(du)Uˮăã


ϡļ(x)ϱS(x)ķֳuγɺܱĤܽʳϣЙC(j)ėl΢ķֳʮѸ٣ĤuӺĤĺͨ1.5-2.0mm浽1.5 mm̎Ú1.5 mm̎(ni)cϱӵIJ֞


UˮеܽЙC(j)U(ku)ɢĤ(ni)Ú(dng)ĤLһȕr(sh)ܽoĤ(ni)U(ku)ɢÚܻ(ni)ӵąԷֳl(f)չ(jng)^һΕr(sh)gڔ(sh)_ʼ½ϴxwݳʹ(ni)ĤF(xin)S϶pKڴKÓĤÓϱϣµĤLl(f)չ(sh)Hϣꐴx^|Ĥl(f)չÿһ(g)Aζͬr(sh)@ӾʹȥЙC(j)һ(g)ˮƽϡ


3B(ti)


|Ĺ̶ĤcһĤͬвؚⷽʽHṩ^ֵؚܽ┇(dng)Ĥĸ£ĶĤĻcؚ(hu)γˮʹϵĤBm(x)cˮ|VдڵĽ|ȱ


(du)ڽ|صĆγأθ񣩁fB(ti)һNͣc(din)ˮ|(zh)^ֵĹrһȫ͵c(din)


(du)ڌطָʽO(sh)õĽ|؁ftȫ־ʽ෨c(din)ڰʽO(sh)Õr(sh)ˮڳӃ(ni)صĿvʹĤϵ΢cˮеЙC(j)õֻϺͽ|Ķʹˮuȫصˮ|(zh)׃ģM(jn)ˮCODֵԺupСڶС


4༰ݻҎ(gu)


|ĤϵSõ΢STɼ(x)ԭ(dng)(dng)Mɱ^(wn)B(ti)ϵ


1(x)


Д(sh)Ǽ(x)ΑB(ti)У


x


w^СėUЕr(sh)ҲDZ^Ͷ\(yn)(dng)(x)ķN̎ˮNͬһLֳļ(x)ПoɫUن߾١ѿߗUa(chn)AUٵ(sh)ڒĤڳF(xin)Ȼʧ


ھzF(tun)


ǵ͵ȼ(x)zճõ(du)ճЙC(j)ԷֽãʹЙC(j)oC(j)zF(tun)ʴzҲгĢ֦


۽z


@ɵ͵ȼ(x)нY(ji)ϵĸߵȼ(x)z(sh)¼(x)ĤҪõ΢ľzw^Lʁyl(f)zķֳ͏Uˮ“(lin)ϵ|zǹϱϵģķֳH(hu)෨еǷNÛʹˮˮ|(zh)׃


2


ĤеҪ砵ùù͸ĸ(du)ijЩ˹ϳɵЙC(j)ϩȣһ


3ԭ(dng)


\(yn)кĤÕr(sh)ռ(yu)(sh)ԭ(dng)ԹԵwëxxСx֦xwwxoxЕr(sh)ҲӾwëxxxx


\(yn)з(wn)r(sh)ĤϵҲ(du)(wn)(x)ԭ(dng)֮gƼsP(gun)ϵһԭ(dng)wëxɼ(x)Ƽ(x)Ⱥwһ(x)Ɖĺֲ෱ֳL@ҪԏUˮеĴЙC(j)ʳϣĶˏUˮԭ(dng)wëx؄ex֦xwwx|ϵy(tng)\(yn)D(zhun)õЃr(ji)ֵָʾ


\(yn)Еr(sh)ЙC(j)ؓ(f)ɻIB(yng)r^׃tԭ(dng)еĹx֦xͻȻʧzϡzF(tun)Y(ji)(gu)ɢӾԲxxӾwF(xin)ˮˮ|(zh)׃֮ԭˮˮ|(zh)^һF(xin)x֦xzzF(tun)Y(ji)(gu)oܣӾwëxptfh(hun)l˸ˮˮ|(zh)׃


4(dng)


c෨ͬǣ|еĤϴĺ(dng)݆xxtưwx@ЩʳĄ(dng)ܛĤM(jn)ĤÓĶ(jng)ֻԺõă(dng)݆xȺ(dng)(sh)һS(g)wʴt̎ˮˮ|(zh)֮t̎Чһl(f)F(xin)(g)wtA(y)ʾ̎Ч½



2

Ӱ̎Ч


1M(jn)ˮˮ|(zh)


PHֵ


h(hun)l(du)̎ӰҪЕr(sh)ǛQԵġPHֵҪĭh(hun)֮һ


(du)ڴ(sh)(x)fmȻPHV4-10ڮPHֵ(hu)p(x)ĝB͸ܺͼ(x)(ni)ø(yng)m˵PHֵ(yng)6-8


ˮ̎؄eڹI(y)Uˮ̎ˮPHֵm(yng)΢Lֳ˕r(sh)(dng)Zr(sh)]PHֵʹPHֵuƫijһ(c)ôʹ^ߵĉAԺԗl£Ҳ܉ʹ(g)(jng)^Z΢Ⱥwһă


\(yn)Ќ(sh)`|(du)PHֵm(yng)Ա^(qing)(dng)ˮPHֵ8-9r(sh)΢Ȼm(yng)(du)̎Ч]жӰˣ|M(jn)ˮPHֵɞ6.5-9.0t(yng)]A(y)ȵPH{(dio)ʩ


ˮ


|н|ͣr(sh)g^̎^ˮܚصӰ푲Ҫõˮ


ضȌ(du)̎һӰһضȸ΢(qing)ꐴxʢcÏ(qing)̎Ч^ض^ߣ(hu)ͨМ΢Lͬӣض^΢(dng)ܵƣ̎ЧܵӰ


˱ֻ\(yn)|صM(jn)ˮˮ˿10-35֮g


Pк|(zh)


ˮеĴ(du)|̎кġһ߀ԭҪ|еĴܽڳ£׮a(chn)y„򻯚w(du)΢x^ˣ|M(jn)ˮеﺬ(yng)30mg/L


к|(zh)rڴˏ


2ЙC(j)ؓ(f)


ЙC(j)ؓ(f)Ƿӳ|ЧܵҪָ(bio)ͨÆλݷeϵȾBODؓ(f)ʾ


BODؓ(f)=λr(sh)g(ni)oĤЙC(j)(sh)BODϿ?c)ݷeλKg BOD/m3d


BODؓ(f)ͬ̎ˮȾ|(zh)P(gun)


̎팦(du)ͬBODؓ(f)಻ͬオˮˮĸUˮBODؓ(f)^ߡ^͵ďUˮӡȾUˮBODؓ(f)^͡


BODݷeؓ(f)c̎ˮˮ|(zh)P(gun)ϵ


(sh)`һ(ni)ˮBODtBODݷeؓ(f)ҲˮBODtBODݷeؓ(f)Ҳڱͬ̎ˮˮ|(zh)rSBODݷeؓ(f)tC̎O(sh)Ч


BODݷeؓ(f)ɵČ(sh)Hȡֵ


(du)ڿ^ߵЙC(j)UˮˮʳƷI(y)UˮȣBODݷeؓ(f)ȡ1.0-3.0Kg BOD/m3d(du)ڿ^ďUˮӡȾUˮ BODݷeؓ(f)ȡ0.5-1.0Kg BOD/m3d鷀(wn)ס


3|ͣr(sh)g


ٽ|ͣr(sh)gͬ̎ЧкܴP(gun)ϵ


ͬM(jn)ˮˮ|(zh)l|ͣr(sh)gLt̎ˮBODֵ̎Чã֮Ȼ


@?yn)飬΢?du)ЙC(j)D(zhun)^ͬ΢C(j)wĻW(xu)^̾oܵ“(lin)ϵՓnj(f)sЙC(j)ֽɺεğoC(j)߀nj^εğoC(j)ϳɏ(f)sļ(x)|(zh)Ҫһr(sh)g؄eDZcĤϵЙC(j){(jng)ֽͼ(x)ϳȫD(zhun)鷀(wn)|(zh)ЙC(j)oC(j)r(sh)g^Lһ锵(sh)Сr(sh)(sh)ʮ̎Ч(du)|ͣr(sh)gهԺܴ


ڽ|ͣr(sh)gͬõ̎ˇP(gun)


ԭˮˮ|(zh)̎ˮ|(zh)ͬėlһηͬη^ҪĽ|ͣr(sh)gDzͬġһηηĿ|ͣr(sh)gһη


(du)BOD^͵ijˮ˲öηˇ̣|ͣr(sh)g1.0-3.0hһؽ|ͣr(sh)gsռ|ͣr(sh)g2/3ؼsռ1/3


(du)еȝȵĹI(y)UˮBODȞ150-300mg/L|ͣr(sh)g˲3-6h


(du)ڸߝȵĹI(y)UˮBODȞ500mg/Lϣ|ͣr(sh)g˲8-16h



3

x


1ϵüҪ


Ĥdwͬr(sh)нҸ|(zh)dwصP(gun)IֱӰ|Чͬr(sh)dwM(fi)|̎ϵy(tng)ĻM(fi)ռ^P(gun)ϵ|g(sh)Ľ(jng)(j)ԡ


ͨ(du)dwϵҪǣ


Ĥĸ


ֲڶܷܿγɳĤҪءֲڶȴĤֲڶСĤ


Ĥ߀ͬ΢dwϱoP(gun)һ΢ﳣؓ(f)ϱλߣtƜy(c)Ĥ֮Ȼ΢ҕHˮHˮϱ׸΢ǣеʹǰM(jn)߱Hˮ̎


ˮW(xu)


dwϵˮW(xu)԰϶ʡȱeΠߴ硢ʵ϶ӰˮČ(sh)Hͣr(sh)gĤ϶Сͬr(sh)Ҫr(ji)϶ʸߕr(sh)C(j)е(qing)Ⱥͱȱe^СȱeӰ؆λݷeĤ


dwϵıȱetH(du)ܽԵ|(zh)Ҍ(du)Ҹ|(zh)ȥЧ^áȱeώĆ}(jng)σ(ni)ˮS֮ͬr(sh)ڶϡ˷ֹҪ߷_ϴ(qing)@ʹԭ(dng)(dng)ܵ?jng)_ˢ΢ʳ׃a(chn)ʣʹһ̶dwϵıȱeһ(sh)(g)100m2/m3֮g


ϵΠߴͬ϶ʺͱȱeP(gun)ҲӰgˮB(ti)ҪأһZ(sh)ReʾReС20002000gtˮcĤ|ЧĤȥȾ|(zh)ǣRe(sh)ҪĶġȱeСtReֵ߆λĤeăЧˣ@һc(din)]tñȱeСġ


϶ʴȱeΠߴһtˮС֮ȻĹ(ji)^c(din)gˮСã@һ(g)档һtσ(ni)ٷֲ^һ˿˷؃(ni)ƫЧ


۽(jng)(j)


ӰϳɱҪDz|(zh)Πcӹˇ^̵ȡԶƃr(ji)Сӹˇtɱ


(dng)O(sh)Yr(sh)Կ]һԲܺʹÉLr(ji)^FO(sh)Y^ȱr(sh)hʹr(ji)ϣܛwSԝMˮ̎ҪԺuQ


2N


dwϰΠУCܠyAh(hun)ݗܠW(wng)ͲҎ(gu)tȣԠУӲܛܛ|(zh)֣УwSϵȡ



4

ؚO(sh)


1


ٳ


|ҪúÚԼ(x)΢ϳɺ̓(ni)ԴȫҪˠIB(yng)|(zh)⣬DZ΢(dng)һ(g)Ҫlʹеܽһ(g)ஔ(dng)?sh)ˮƽϡ?/p>


ڳ?jn)γ?/p>


ʹ؃(ni)ˮ?jn)?dng)γ̎ˮcĤĽ|Ч|(zh)Ч(yng)Ķ̎Ч


϶M(jn)Ĥ


Ĕ(dng)ʹ˥ϵĤr(sh)䣬ֹ϶ͬr(sh)߀M(jn)Ĥ£̎Ч


2


˱ӵĺÚSõͨ^Ϻܽ(yng)2-3mg/L


P(gun)ڹĴ_һƒɷN


ٸ(j)ĤӋ(j)㹩


ĤRϳ̓(ni)Դɲ֡


R = aBOD+bP


ʽУ


RĤKg/d


BODλr(sh)g(ni)ȥBODKg/d


PĤ(sh)Kg


abϵ(sh)a0.4~0.7b0.18


ĹQsȡQRؚbĿD(zhun)ϵ(sh)KLa


ڸ(j)ˮ_(sh)H


|̎Uˮ(sh)`Ǹ(j)ˮȴ_ˮȞ̎ˮ͹weҕˮ|(zh)ˮϺ͏Uˮܽ\(yn)Еr(sh)ˮȞ飺


ˮ 13-5


һ㹤I(y)Uˮ 115-20


ߝa(chn)Uˮ 120-25


ǣ|ؚⲻHṩܽ߀γM(jn)ĤÓcֹ϶߀ˮЙC(j)΢Ĵxa(chn)ĔU(ku)ɢcfԣڴ_r(sh)߀(yng)]_ϕr(sh)횼Ӵ󹩚һ_ϕr(sh)ˮȞ飺


ˮ 16-8


I(y)Uˮ 120-25


3ⷽʽ


(du)ⷽʽҪǣʹˮ(jng)ؚغdwϣЧܺĵSo(h)


ⷽʽɷ֞飺L(fng)ؚ⡢C(j)еؚؚ


Ŀǰ(ni)õ^ǹL(fng)ؚL(fng)ؚùL(fng)C(j)ՉC(j)ؚسһĿ՚⣨⣩@N(dng)^(dng)Ч^ߣ^׿ÓĤ^á^•


ؚ⣬ñôҺĺ̎γɸc루룩Ŀ՚⏊(qing)һϔ裬ݷ100mʹѸD(zhun)Һ^㡣(dng)^(dng)Ч^ͣÓĤױ|(zh)pϸ


C(j)еؚbؚˮ~݆D(zhun)(dng)M(jn)б|ٲ@Nؚⷽʽ


4ؚO(sh)


Nͬʽ(du)صĹͨ^ؚO(sh)팍(sh)F(xin)ؚO(sh)ܲHӰˮ̎ЧP(gun)ϵ̎O(sh)ʩͶY늺ĺ\(yn)M(fi)ĿǰL(fng)ؚO(sh)䳣ô׹΢ؚ׃ؚܛܵȡ


׹bһͶYʡ^׿ڶ


΢ؚ׃ؚܛܵ^DzϣzƳϻʹÉ^


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