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l(f)rg2022-11-08 g[

ʮ傀ˮ̎R

ˮ̎ĺxˮ̎ͨ^WֶȥˮһЩaҪ|^Ǟmض;ˮMеij^VԼg蹸ˮ|{^̡acˮPˮ̎I漰đ÷ʮ֏VһĮaI(y)á

ˮ̎water treatment ˮԴˮ򲻷ˮˮ|ҪˮWȷˮ|^

ˮ̎ԸNʽ

^õͨ^ȥԭˮвֻȫs|@Ҫˮ|

ͨ^ԭˮµijɷց@Ҫˮ|

یԭˮļӹ漰ȥs|³ɷֵĆ}


 

1ʲôCODWWCODָUˮܱ|ڱWrҪĺ/λĿǰÁyUˮЙCﺬһN^õֶCODгõиi⛣iCODMnt⛣tCODCrFڳt⛷UˮڏӟvlŒЙCy߻rʹЙCߵ85-95%Uˮк^ߝȵȸxӣԓṯxεԜpٌCODĜyɔ_

 

2ʲôBOD5ҲԱUˮЙCȾij̶ȣ^õĞ5BOD5ʾʾUˮ΢M5ՃҪĔ

 

3CODBOD5֮gʲôPϵ?еЙCǿԱģǺҴеЙCֱֻܲ⣨״еЙCDzܱĶ߀duԣyӷyijЩԄ҂԰ˮеЙCֳ2ЙCͲЙCͨJCODϿɱʾˮееЙCBODˮпオЙCCODcBODIJֵԱʾUˮﲻɽⲿֵЙC

 

4ʲôB/CB/CʾʲôxB/CBOD5cCODֵĿsԓֵԱʾUˮĿBOD5/CODֵЙCオԵurָ

BOD5/COD

0.5

BOD5/COD

0.4

BOD5/COD

0.3

^yオ

BOD5/COD

0.2

^yオ

5ʲôЏUˮA̎A̎Ҫ_ĎׂĿ̎ǰ̎һ㶼TؽA̎̎Mñ^͡\б^(wn)һĹI(y)Uˮ̎UˮҲҪֶ̎UˮкijЩ΢ơduЙC|ˏUˮM֮ǰMбҪA̎ĿnjUˮЌ΢du|MܵpȥԱCе΢\A̎ĿжһnjUˮЌ΢duõ|MܵpȥD錦΢o|ԱCе΢\A̎^pCODؓԜppص\ؓ

 

6Uˮˮʲôõģ UˮˮصDžR;Uˮˮ|ˮ܇gaUˮųďUˮˮˮ|һfDzģarЏUˮar͛]ЏUˮһ֮Ȼa֮gкܴ׃؄eǾИI(y)ďUˮUˮtˇUˮcpȾUˮˮ|ˮ׃ܴ@N׃Uˮ̎OʩO̎ЧǺܲкˏUˮMҪˮ̎ϵy(tng)ǰҪOһһݷeďUˮˮUˮʹ|ԱCUˮ̎OOʩ\С

 

7ʲôUˮеzwwȻ?  UˮSش1s|Ҹw׳đҸﶼȻxĵȷȥС1΢С۟ođҸwtyȻzww10-410-6mmС΢ˮзdz(wn)ijٶȘO1mr200ꡣԭж:һzwӶؓ늺ɣͬԭĶֹzw΢gĽ|ܱ˴ճҸˮzwӱ߀һӷӾooذ@ˮҲK͸^zw΢֮gĽ|ܱ˴ճҸˮ

 

8ʹzww?  ҪʹzwwҪʹzww໥|ʹ֮ɞw༴ʹش1õķкܶNϳõļgУ۷ͻ(õۺȻX۱ϩ


 

9ʲôڏUˮͶӎxӵĻˎxzw֮gĴzw֮goųĶʹ΢۽Y@Nͨ^Ͷx늽|ķʹzw΢໥۽Y^̷QۡõۄX၆F\ȻFۺȻX۱ϩȡ

 

10ʲôڏUˮм߷ӻˎ߷ӻˎܽγɸ߷Ӿۺ@N߾ĽYǾͽYһһ΢Сһһ΢С^hɂ֮gճYܘʹ΢u׃^Kγɴww׷Q\wõۄо۱ϩPAMFPE

 

11ʲôлcYһʹõ^̞^ڌ򹤳ϱˮͶ၆Fˎzw֮goųȻͶӾ۱ϩPAMʹ΢u׃γۿҊĵ\^a

 

12ʲôöԹw̿w|FUˮеduк|ڹwwıϻ΢׃_ˮ|Ŀ@N̎Q̎ČDzԹw|Ҳܽ|̎Чʸˮˮ|ã˳Uˮ̎Ҳ̎Ԫ̎̎ЧʣPACTеһN

13ʲôЏUˮ̎ UˮﻯW̎ǏUˮ̎ϵy(tng)^Ҫ^֮һQ̎̎΢^̌UˮеĿԵЙCPֲԵЙCЧȥʹˮõ

 

14΢ͨ^ηNʽUˮеЙCȾֽȥڏUˮд̼ˮ֬|ЙC@ЩoЙC΢ʳϣһֽϳɞ鼚|Mϴxaһֽˮ̼ȣֽxaڴ^ЏUˮеЙCȾﱻ΢オȥ

ˮS

 

 

15΢cЩP  ΢ҪIB(yng)߀Ҫmĭh(hun)ضȡpHֵܽB͸Ȳh(hun)lӰ΢ӣl(f)׃

 

16΢^mʲôضȷLֳ ڏUˮ̎΢^m˵Ĝضȷһ16-30^ߜض37-43ضȵ10r΢Lm˵Ĝضȷȣضÿ10΢ĴxʕCODȥҲ10%෴ضÿ10棬CODȥʕ10%ڶrCODȥʕ@(ji)

 

17΢^m˵pHlʲô ΢ӡ|xcpHֵPϵ΢pHm4.5-9^m˵pHֵķ6.5-7.5pH6.5r_ʼcpH4.5r؃Ȍռȫă(yu)ݣYLJӰijYpH^9r΢ĴxٶȌܵKͬ΢pHֵmҪDzһӵں̎pH6.5-8.5֮g׃̎΢pHҪ^pH6.7-7.4֮g

 

18ʲôܽ ܽc΢Pϵ  ܽˮwеQܽˮwеc΢هܽͬ΢ܽҪDzһӵ΢ҪoܽһfܽS3mg/Lˣ^Ͳ2mg/L΢Ҫܽķ0.2-2.0mg/L֮g΢Ҫܽķ0.2mg/L

 

19ʲôߝȵĺ}Uˮ΢Ӱ؄e΢ĆλYǼஔڰB͸ĤxӝСڵ2000mg/LrڿɳܵĝB͸0.5-1.0≺ʹϼںͼ|ĤһĈgԺ͏ڿɳܵĝB͸Ҳ5-6≺ˮҺеxӝ5000mg/LϕrB͸s10-30≺@ӴĝB͸΢wȵˮӕB͸wҺУɼʧˮl(f)|ڷx΢̽򞔵Uˮеxӝȴ2000mg/Lr΢ĻԌֹܵCODȥʕ@½Uˮеxӝȴ8000mg/LrweÛˮ淺ĭ΢^

ˮ̎S

 

20ʲôк̎ʲôм̎к΅^(q)e̎΢Lh(hun)ҪIJͬɷ֞̎cȱ̎ɴȱֿ̎ɷ֞̎̎ͅں̎^΢ڴĴLֳ͏UˮеЙC|̎^΢ֻҪLֳUˮеЙC|Mн̎ˮ̫࣬΢ﷴLÏĶӰЙC|̎Ч΢mCOD^ߵďUˮMˮCODȿߵ2000mg/LCODȥһ50-80%΢ֻmCOD^͵ďUˮMˮCODһ1000-1500mg/LCODȥһ50-80%̎ͺ̎ĕrg̫Lһ㶼12-24Сr˂üͺ֮gIJe֮ͬL̎ͺ̎M׌COD^ߵďUˮMм̎׌ص̎ˮصMˮ@ӵĽM̎Ԝpصݷeȹ(ji)ʡ˭h(hun)ͶY֜pճ\M̎c̎ԭһӵ̎c̎IJ֮ͬ̎ǣ΢ﷱֳL䌦ЙC|̎^вҪκ҅΢mCODȵďUˮ4000-10000mg/L̎ȱc̎rgLUˮڅ؃ȵͣrgһҪ40Сr

 

21̎ڏUˮ̎Щ ̎ڏUˮ̎ϑõ^V^õļgжһ෨һĤ෨ԑҸȺwxMкďUˮ̎ʽ΢Lֳ^пγɱe^ľzFԴUˮđҸzwܽȾ@Щ|뼚wąc£@Щ|ȫųCO2H2O෨һ4g/LĤ΢︽ϵı棬γz|BĤĤһɵY΢^eܴ󣬾к܏΢Mһ@ЩЙCֽá̎^ˮӺͿ՚ĔʹĤˮ|UˮеЙCȾܽĤĤϵ΢ﲻֽ@ЩЙC|ֽЙC|ͬrĤҲꐴx˥ϵĤӁ̎ˮ̎OʩЎڳcˮxĤһ6-8g/LȣM̎ЧԌ෨cĤYڻ@NВĤ΢БҸ΢ﷴQͺʽﷴкܸߵһ14g/Lҡ

 

22Ĥͻ෨Щ֮ͬ̎Ĥͻ෨̎IJͬʽ^ϿҪ^(q)eǰߵ΢ﲻҪdwǑҸߵ΢ǹ̶ϵģȻ̎Uˮˮ|ęCһӵ⣬ߵ඼ǺĽMҲһĤе΢ǹ̶ϵγɱ^(wn)B(ti)ϵy(tng)෨е΢ǘӴĤʣȻ෨Ҫ

 

23ʲôл? ΢ǶȁеɸNԵ΢MɵһȺw@΢R^ԿжN΢ùԭͺ݆xxxxȣһlʳùֽܷsЙC@ӱԭԼùʳֱҲֱ@NM΢нЙCͽ

 ˮ̎

24ur෨cĤеĻ ෨cĤĻLrЄeurDzһӵĤLrurҪ@΢Rֱ^ࡣڻ෨urLrurֱ@΢R^õurָ߀УҺҸwMLSSҺ]l(f)ԑҸwMLVSSȣSVָSVI

 

25@΢RM^rһ΢ֱӱ̎Ч΢ͺ݆xxȣijFt΢ȺLB(ti)ϵy(tng)^(wn)@r̎Ч^ѣ@ͺñܽ@~ĺС~СrLõrһӡ

΢N

26ʲôлҺҸwMLSSҺҸwMLSSQָλweػҺλ/ÁЙC͟oCɲһfSBR؃MLSSֵ2000-4000mg/LҞˡ

 

27ʲôлҺ]l(f)ԑҸwMLVSSҺ]l(f)ԑҸwMLVSSָλweػҺпɓ]l(f)|λҲǺ/еğoC^_еش΢Ĕ

 

28ʲôȣSV ȣSVָؚ؃ȻҺ100Ͳoֹ30犺󣬳cҺ֮weȣ%ЕrҲSV30ʾһf؃ȵSV20-40%֮gȜy^ΣuҪָ֮һڿʣŷźͼrrÛȮF@ȻSVcҲPϵ

 

29ʲôָSVIָSVIȫQݷeָ1˸ڝB(ti)rռweĺӋ㹫ʽž飺SVISV*10/MLSSSVI޳صӰܷӳԺͳһJ飺60SVI100rܺî100SVI200rһ㮔200SVI300rÛڅݮSVI300rÛ

 

30ܽDOʾʲô?ܽDOʾˮܽλmg/Lʾͬ̎ʽܽҪҲͬڼ^Уˮеܽһ0.2-2.0mg/L֮gSBR^ˮеܽһ2.0-8.0mg/L֮gزrؚҪСؚrgҪ̣SBRزrؚؚrgҪöLö࣬҂õǽ|ܽ2.0-4.0mg/L

 

31UˮܽĺcЩPˮܽĝȿHenryɁʾ_ܽƽrC=KH*PУCܽƽrˮܽPķ։KHHenryϵcضPؚŬʹܽӽƽͬr߀ˮеˏUˮЌHܽcˮЧˮӰ푉ؚ}ȵP

 

32^ОʲôҪaUˮеĠIB(yng)^ȥȾķҪ΢ꐴx^΢ļϳɵ^̾ҪͷNIB(yng)|΢ԪأڻUˮfaaƷĆһˏUˮˮ|ĽMɵijɷҲ^һȱ΢ҪĠIB(yng)|vX˾aUˮֻ̼͵]ף@NUˮoM΢ꐴxҪ˱ӏUˮ΢ꐴx^M΢:ĺϳ

 

33Uˮ΢ĸIB(yng)Ԫ֮gı΢ֲһҲҪҪĠIB(yng)|܉Lֳ΢ҪĠIB(yng)|Ҫָ̼CNףPUˮҪIB(yng)ԪصĽMɱһҪ󣬌ںһC:N:P100:5:1ȣ

 

34ʲôʣa̎^Уе΢ﲻUˮеЙC|ĵЙC|һЙC|ṩ΢һЙC|΢Ժϳµļ|Ķʹ΢ﷱֳ΢ꐴxͬrһϵ΢ʮaʣ

 

35ʲôˮwIB(yng)ˮwIB(yng)ǰl(f)ڵˮˮwе⛺^ߌͻȻ^ֳһNȻFˮwIB(yng)γԭҪǵס⛵Ԫ뵽پLĵرˮwʹˮLֳʹЙCaٶhh^ٶˮwЙCeƉˮB(ti)ƽ^

 ۺȻX

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