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ȥˇ

ԪصĴŷŕˮwĸIB(yng)҇Ϳurˮ̎S̎ЧҪָĿǰˮ̎ÓÓԭ齛(jng)^ȱˮеĵԪD(zhun)oĵ⡣

һԭ

ָԼҸwеĺNO3-NO2-NH4+ȟoCͰ|(zh)ЙCЙCÓڅh(hun)(ni)ͨ^ÌЙCD(zhun)鰱@һ^̷Q鰱^^̺Mһo(sh)̎O(sh)ʩȻںh(hun)(ni)ͨ^D(zhun)B(ti)Sȱh(hun)(ni)ͨ^B(ti)D(zhun)鰱ˮݳ

Ҫˇ

ÓҪˇ෨A2OSBRȣĤV|D(zhun)PȣˮеĵõȥЧڹˇԼϴһľԺ͏(f)s

1.

1A2O

A2Oһȱһ෨ˮ(jng)ȱܷͬօ^(q)^ڲͬ΢ȺʹˮеЙCNPõȥA2/OεͬÓˇˮͣrgڅȱ\еėlƽzķֳ˷ÛSVIһС100̎ˮcxȱ\ֻp\Mõ͡ԓˇڇ(ni)ʹñ^V

(yu)cԓˇεͬÓˮͣrga(chn)ռeڅĺ\ЗlzòֳoÛкםȸߣкܸߵķЧ\Ͷˎֻp\MȱcУЧyLһ޶ȣÓЧҲyMһ(ni)ѭh(hun)̫t\MҪһĝȵܽpͣrgܽҲ^ߣԷֹѭh(hun)Һȱ(yng)ĸɔ_

2

ַQBm(x)ѭh(hun)(yng)20o50ɺmĹl(wi)TNO_l(f)dzҎ(gu)෨һNͺͰl(f)չӕrؚⷨһNʽҪǹCʑҸB(ti)ˮ՚ֻ߳c|Ƅˮһ٣0.25m/sسLѭh(hun)ӣ@ϵăܾҪxϾгˮˮ|(zh)_ؓÓЧʸߡ׷(wn)ܺʡԄӻƵȃ(yu)cڌH\^ԴһϵеĆ}Û}ĭ}ϸ}ٲe}

3SBR

gЪʽ෨QSBRˇһ\ڿɷ֞傀AμMˮ(yng)ˮe@NһwˇcǹˇΣֻһ(yng)ء༰O(sh)һr²O(sh){(dio)(ji)أ(sh)r¿ʡȥ

c(sh)r£oO(sh){(dio)(ji)صҪSVIֵ^ͣڳһr²a(chn)Ûͨ^\зʽ{(dio)(ji)MгÓ(yng)Ԅӻ̶^îr̎Ч(yu)Bm(x)ʽηͶY^ռҎ(gu)ģ^̎ˮ^С

 چ}A2OϹˇҪ^ijweɱ(f)sܺĴͨСˮSyԳГmˮSSBRˇҪȸߵĝˮCˮˮ|(zh)m(x)ҪO(sh){(dio)(ji)؁{(dio)(ji)ˮˮԄӻҪ

 2.Ĥ

 Vռe|ع̶dwʩSoyȴҶ߾װl(f)ˮSLڷ(wn)\ɘOyD(zhun)P̎ˮСHm̎ˮСˮ̎S

 3.͹ˇ

1MBBRĤ

MBBRˇǻVغˇl(f)չͬrl(f)]Ĥͻ෨ă(yu)˷Ĥ϶ͷ_ϴĸܺģ߀˷˻෨ʧȆ}ʹ̎ЧЧ

MBBRdwʹþۺϸ߷ӲƳɣ߷Ӳں϶N΢ٸL΢Ԫ(jng)^⹤ˇԡ(gu)ɣбȱe HˮԺԸĤ̎ЧʹÉLȃ(yu)c

΢ɴMBBRdwʹ̎ϵy(tng)Ȳ׃rõɱϵy(tng)̎ЧҲ˵õ(yng)ˌͬˮ|(zh)Ŀ_MBBRdwϵĤ_һĺȕrĤγݶȣʹں؃(ni)dwă(ni)Դȱ^(q)ʹdw(ni)MзͬЧ(ji)ʡ̼Դʹ^͵̼ȵrõÓ

MBBRdwܶȾС1ڒĤ֮ܶcˮˮwгʑҸB(ti)ڌHʹؚ+ʹdwˮwгB(ti)γɚ-Һ-˚Һdw֮gĽ|ˌЧʣЧؚܺ 

MBBRˇֻԭˇϰͶdwO(sh)dwoĻ𵽏Ó(ji)ʡͶYɱˮS˸췽õİl(f)չǰ

y(tng)ÓˇnjNH4+NO2-,NO3-õķքeǁy(tng)Qɵ½Y(ji)Փ^̮a(chn)^̮a(chn)ǰ߷(yng)^߿^Юa(chn)H+,ʹϵy(tng)pHֵ^̌ϵy(tng)pHֵoӰ^̺^̺Ȟ3:1ԴƣǰߵĕrڶL^죬^m(yng)_ؓɺͲĭh(hun)lܵƵĕr򣬌F(xin)NO2-ķe@Ȼڂy(tng)-Ó^Уڷ^̼ȿɏ}_ʼҲԏā}_ʼNO2-D(zhun)NO3-ȻNO3-D(zhun)NO2-؏(f)D(zhun)^ҪĸܽЙC̼ԴڌH^@һD(zhun)^ʹNH4+ȫ^󲿷D(zhun)NO2-NO3-NO2-ֱMзQ^̞̳-(jng)^h(hun)ߵIJиŬ̳-^S෴(yng)ԌF(xin)

cy(tng)Óˇ^̳-wF(xin)ƒ(yu)ݡ

(ji)ܣA(ji)ʡ25%ܺ(ji)s̼ԴNO2-N2ҪȏNO3-N2ķ^p40%ЙC̼ԴԿsˮͣrgڸ߰h(hun)£NH4+ʺNO2-ķʾNO2-ʺNO3-ķʿˮͣrgԿṣ(yng)ݷeҲ(yng)pɜpʣa(chn)^a(chn)ϵ(sh)0.04~0.13gVSS/gN,ı^a(chn)ϵ(sh)0.02~0.07 g VSS/g NNO2-NO3-ı^a(chn)ϵ(sh)քe0.345 g VSS/g N0.765 g VSS/g N˶̳^пԜpٮa(chn)24~33%ڷ^пٮa(chn)50%

}̳ˇĿǰ߀̎оAH(yng)ù^ڶ̳AΜضpH ֵصĿy^Ҫаl(f)ƵھzyģƼg(sh)ԌF(xin)(wn)Ķ̳ĶU̳ˇđ(yng)

2

üڅlɅÁ}w鵪ﷴ(yng)^@N(yng)ͨlpHֵضܽȣҪ^@N(yng)ڲҪЙCącˌо͹ˇ_l(f)пɳm(x)l(f)չx 

һǰö̳ˇUˮеһְD(zhun)Ɂ}Ŀǰ̎UˮBVҺȏUˮѽ(jng)гɹ\Ì

һ΢ﷴ(yng)(yng)a(chn)鵪һЩ(yu)cڰֱ(yng)ӹwȥԴЙC(״)ȿɹ(ji)s\MҲɷֹȾõЧܺ½ڲְ]н(jng)^öֱӅc(yng)a(chn)½a(chn)A@ӿԜpкĻWԇ\MҲԜppȾ

5ؚVأBAF

  ؚV 90 dˮ̎¹ˇښWձȰl(f)_ҏVС

ԓˇȥ SS W BOD Óȥ AOX к|(zh)cǼͽҸwcһw(ji)ʡ˺m(x) (  ) ݷeؓˮؓɴˮͣrg̣ͶYˮˮ|(zh)ã\ܺĵͣ\Mʡ

 BAF ٵĤ(yng)HĤˇg(sh)ă(yu)ͬrҲЧĿg^Vͨ^ʹĞVϺ_O(sh)Ӌ BAF ¹ˇc

 ÚˮƽʹÚˮMИOþֹ˚ڞVόY(ji)˚¬F(xin)ʸܺĵ

c^V෴^VSVظ߶ṩlԸõıγɜĶͨ^γɜӰ^VˇγɵĚ

 3γˌˇк̎İƗlʹø^VٶȺܱؓC BAF ˇij־÷(wn)ԺЧԣ

 4 Úˮƽʹg^Vܱõ\՚܌w|(zh)V̎ڞVܵõؓĹw|(zh)ĶL˷_ϴpϴrgϴrõĚˮ

VόӌݵиʹڞVеͣrgLʣ

ڞVؘOõĽʹ BAF 治O(sh)γأ

ˮС^(q)ˮsˮʳƷӹˮЙCUˮ̎

4STCC

STCCˮ̎ȃg(sh)һN͵ĶN|(zh)ϵؚVؼg(sh)ԓg(sh)Lڌ`(jng)A(ch)ñȻϺ͏Uаl(f)ԃܵ̿ÓײȶN|(zh)Mɏ(f)ϴͨ^ؚϵy(tng)ϴγɺȱͅĭh(hun)_Óͳ׵Ŀ 

g(sh)QSTCCԢ⣺STstandard(˜)һC combination(M)ڶCcarbon(̼STCC˜ʻMϵġ̼ϵV؞ĵˮ̎ȃg(sh)

̎(zhn)ˮijˮ(yu)ڇҡ(zhn)ˮ̎SȾŷŘ˜ʡGB189182002һA˜ʣ_ҡرˮh(hun)|(zh)˜ʡ(GB38382002˜

(zhn)ˮ̎̎B(ti)ͳˮ̎Sˮwcޏ(f)


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