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1MBRӦ
ĿǰԽԽĹҽMBRˮ͹ҵˮĴ1гһЩҽMBRӦ
MBRӦ
Ӧõλ ĤӦ̡ ˮm3/d
1 Beverwijk 240
** Varsseveld 18 000
Ӣ2 Porlock Kubota 1900
Ӣ Swanage Kubota 13 000
Ӣ Daldowie Kubota 10 800
Ӣ Wraxall Kubota 290
¹3 Buechel Kubota 960
¹ Markranstadt Zenon 6000*
¹ Erftverband 1500*
¹** Monheim 5000*
¹** Kaarst 40000* ˮ
Avonmore˾ Kubota 7100 ҵˮ
Minchmalt Kubota 1720 ҵˮ
ʱ4** Heist 30000***
ʱ** Schilde 14000***
µ5 Halbenrain 100 Һ
µ Zenon 270
ʿ** Zenon 5 000
ɫУ6ݡ Jerusalem 4 000
7ݡ 24 Zenon 7500
ô 9 Zenon
ձ8 300 С á
ձ 150 ҵˮ
ע*ԭеλΪinhinhabitantsд Ϊ˿ڵ˴1 inh=0.5m3/d** ƽС***ԭеλΪ˿ڵPopulation EquivalentsPE˴1 PE=0.5m3/d
ע*ԭеλΪinhinhabitantsд Ϊ˿ڵ˴1 inh=0.5m3/d㡣** ˮ ƽС***ԭеλΪ˿ڵPopulation EquivalentsPE˴1 PE=0.5m3/d㡣
ŷ޴󲿷ֹڹСˮ϶̶Ծ̬ϵͳȾMBRռСͳˮˮŷܵ൱̶ȵӣˮMBRսԹģˮоƻйҵģӦá
ڴΪ240m3/dȡóɹԺڽ촦Ϊ18000m3/dMBRˮƻ2003꿪ʼ촦Ϊ624104m3/dMBRˮ
¹Ѿ5ҴģʹMBRˮۼƴΪ21000m3/dˮڹ滮УһλKaarstˮƷ˿Ϊ8ˣʹĤܼΪ88000m2ԤΪ4600¹ˣɺϵʹMBRˮ
ͼôͶеMBRˮȡ˽ϺõЧ
ձMBRʹýΪձ飬ҪСˮĴüҵʳƷҵˮ
Xflow˾MBRˮʳƷҵֽȹҵˮеõ˹㷺ӦãҵˮۼƴΪ245m3/hһҹģˮĴΪ1100m3/h
2MBRĽ
2.1MBR
MBR봫ͳƣ
ȡ˶ؼŨ25Сռ
ڳˮˮʺãֱӻáˮSSڼޣȴ󳦸˾ȫȥɾȴͳճˮ1001000ؽȥԣCuHgPbZnȣȥȡڽij̶ȣж΢Ⱦɱ໷ȣȫϣ˿SSͬʱȥ
ﴦԪŨȸߡ䳤лȥʸߡ
ܶڵȾнϸߵȥʣˮTP0.15mg/LTN2.2mg/LĻ޶ȣMaximumTolerableRiskMTR
٣˶ʣദõķãMBRСճȽϸߡҲ鷢֣MBRŨܺˮ봫ͳղಢ޴IJ졣
2.2ڵ⼰Ľʩ
MBRʾഫͳ޷ŵʱҲ¶һЩĽĵطоԱעĽ㡣
2.2.1Ԥ
BentemڽдΪ10m3/hMBRоʱ4ֲͬĸդ˶Ա飬դ׵ijߴΪ0.250.75mm.鷢֣ԭˮԤԭˮеSSȥ30%60%Ըıԭˮɷ֣ӶƺյĴЧĤȾСʣ״SSȥCODҲ10%15%ȥͨԣBentemΪʹMBRˮʱøդԤǷdzҪġ
2.2.2ĤȾϴ
ĤյһȱĤһʱԺΪĤܵȾĤͨĽͣμĤȾ̴ӶάĤͨӦĤʱٵһս
ӢѧΪҪӰĤȾĤʡʺMBR໥Ӱ졣ĤʾĤˮԺĤ϶ʣĤ׵ijߴӰĤѹTransmembranePressureTMPĴСӦĹʣCrossFlowVelocityCFVӰ쵽аۺExtracellularPolymericSubstancesEPSɡṹʹСԼܽʣMBRеHRT/SRTֱӰ쵽ŨȺEPSγ
оз֣ĤȾҪ˱γɣԭˮеʡʡMBRˮѧԼĤϴضӰ˱γɼʡΪ˷ֹ˱γɣ¼dzҪ
ѡ͸ˮ˥ٶȵ͵ĤҿĤͨ
ڼMBRеĶߵװȣ
ѡĤͨ
ʹ󣬴ʱ˱нϺõ͸ˮԣ
ݱֹEPS˿״
Ѿ˽Ϻ˱󣬿ͨзȥ
ٱMBRĸ߶ɶעⲻҪʹ飬ӰĤ͸ˮԣ
ڲñǿʹ飬ߴٶڿ˱㣻
ˮϴЧȥ˱㣬ֻڷϴƵʸʱЧ
ܲüЪˮʽЧ˱γɡ
л֣ѧϴɸȾ״NaClOĤлѧϴʱᵼ³ˮпȡл±ExtractableOrganicHalogensEOXŨߣԵҪƵѧϴʱӦӡ
2.2.3MBRе
ڴˮMBRͨάֽϸߵMLSS812g/LŨȣ׵ʵĽͣӶʹܺı󡣴ݲԡݴСڻҺеƽͣʱ䶼Ӱ쵽ʣҺճԹϵУMBRлϺЧԼŨȶӰҺճԡEPSɻӻҺճԣʹˮǿ˿״ʹӶʹҺճӣ˿״³´лˮʣп΢лSolubleMicrobialProductsSMPᵼĤȾ
ҪֽϸߵʺͽܺӦһǺѡװãʹҺнϸߵɶǵвʹౣõ״̬
2.2.4ŨȵĿ
MBRɳ׵ؽˮ룬Ӷ֤ijˮˮϸߵŨȡŨȽϸߣԭˮ봫ͳȲ̫IJ죬ӶʹMBRеF/Mϵ͡
RenzevanHoutenΪϵ͵F/Mһʹʣٶ˴ʣķãһʹ䳤ϳڽϳϸʹ΢SMP.ӵSMPMBRһȾĤһSMPˮĽϵʵĽͣСӵSMPᴩĤˮ³ˮˮʱ
F/MʹMBRвEPSʹҺճߣӶˮܱĤ󡣪
ԣȻϸߵŨЧСMBRߵŨȶMBRDzģMBRʱӦʵŨȡ
3
MBRˮѳΪĿ¹գҵõ˹㷺ӦáҹԴԴˮԴŶˮȾַdzص£ԤзdzĿӦǰ Դ:Դ-

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