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ˮ̎water treatment ˮԴˮˮˮ|(zh)ҪˮWȷˮ|(zh)^
ˮ̎ԸNʽ
^õͨ^ȥԭˮвֻȫs|(zh)@Ҫˮ|(zh)
ͨ^ԭˮµijɷց@Ҫˮ|(zh)
یԭˮļӹ漰ȥs|(zh)³ɷֵĆ}
1ʲôCODWWCODָUˮܱ|(zh)ڱWrҪĺ/λĿǰÁyUˮЙCﺬһN^õֶCODгõиi⛣iCODMnt⛣tCODCrF(xin)ڳt⛷UˮڏӟvlЙCyrʹ(sh)ЙCߵ85-95%Uˮк^ߝȵȸxԓṯxεԜpٌCODĜyɔ_
2ʲôBOD5ҲԱUˮЙCȾij̶ȣ^õĞ5BOD5ʾʾUˮM5Ճ(ni)ҪĔ(sh)
3CODBOD5֮gʲôPϵ?еЙCǿԱģǺҴеЙCֱֻܲ⣨״еЙCDzܱĶ߀duԣyӷyijЩԄ҂ˮеЙCֳ2ЙCͲЙCͨJCODϿɱʾˮееЙCBODˮпオЙCCODcBODIJֵԱʾUˮﲻɽⲿֵЙC
4ʲôB/CB/CʾʲôxB/CBOD5cCODֵĿsԓֵԱʾUˮĿԡBOD5/CODֵЙCオԵurָˡ
BOD5/COD |
0.5 |
オ |
BOD5/COD |
0.4 |
オ |
BOD5/COD |
0.3 |
^yオ |
BOD5/COD |
0.2 |
^yオ |
5ʲôЏUˮA̎A̎Ҫ_ĎׂĿģ̎ǰ̎һ㶼TؽA̎̎Mñ^\б^(wn)һĹI(y)Uˮ̎UˮҲҪֶ̎UˮкijЩơduЙC|(zh)ˏUˮM֮ǰMбҪA̎ĿnjUˮЌdu|(zh)MܵpȥԱCе\A̎ĿжһnjUˮЌduõ|(zh)MܵpȥD錦o|(zh)ԱCе\A̎^pCODؓɣԜppص\ؓ
6Uˮˮʲôõ UˮˮصDžR;Uˮˮ|(zh)ˮ܇ga(chn)UˮųďUˮˮˮ|(zh)һfDza(chn)rЏUˮa(chn)r͛]ЏUˮһ֮(ni)a(chn)֮gкܴ׃eǾИI(y)ďUˮUˮtˇUˮcpȾUˮˮ|(zh)ˮ׃ܴ@N׃Uˮ̎OʩO̎ЧǺܲкġˏUˮMҪˮ̎ϵy(tng)ǰҪOһһݷeďUˮˮأUˮʹ|(zh)ԱCUˮ̎OOʩ\С
7ʲôUˮеzwwȻ? UˮSش1s|(zh)Ҹw׳đҸﶼȻxĵȷȥС1С۟ođҸwtyȻzww10-410-6mmСˮзdz(wn)ijٶȘO1mr200ԭж:һzwӶؓ늺ͬԭĶֹzwgĽ|ܱ˴ճҸˮСzwӱ߀һӷӾooذ@ˮҲK^zw֮gĽ|ܱ˴ճҸˮ
8ʹzww? ҪʹzwwҪʹzww|ʹ֮ɞw༴ʹش1õķкܶNϳõļgУ۷ͻ(õۺȻX۱ϩ
9ʲôڏUˮͶӎxӵĻˎxzw֮gĴzw֮goųĶʹ۽Y@Nͨ^Ͷx늽|(zh)ķʹzw۽Y^̷QõۄX၆F\ȻFۺȻX۱ϩȡ
10ʲôڏUˮм߷ӻˎ߷ӻˎܽγɸ߷Ӿۺ@N߾ĽYǾͽYһһСһһС^hɂ֮gճYܘãʹu׃^KγɴwwQ\wõۄо۱ϩPAMFPE
11ʲôлcYһʹõ^̞^̡ڌϱ(jng)ãˮͶ၆Fˎzw֮goųȻͶӾ۱ϩPAMʹu׃γۿҊĵ\^a(chn)
12ʲôöԹw̿w|(zh)FUˮеduк|(zh)ڹwwıϻ׃(ni)_ˮ|(zh)Ŀģ@N̎Q̎ČDzԹw|(zh)Ҳܽ|(zh)̎Чʸߣˮˮ|(zh)˳Uˮ̎Ҳ̎Ԫ̎̎ЧʣPACTеһN
13ʲôЏUˮ̎ UˮﻯW̎ǏUˮ̎ϵy(tng)^Ҫ^֮һQ̎̎^̌UˮеĿԵЙCPֲԵЙCЧȥʹˮõ
14ͨ^ηNʽUˮеЙCȾֽȥڏUˮд̼ˮ֬|(zh)ЙC@ЩoЙCʳһֽ⡢ϳɞ鼚|(zh)Mϴxa(chn)һֽˮ̼ȣֽxa(chn)ڴ^ЏUˮеЙCȾﱻオȥ
15cЩP ҪIB(yng)߀Ҫmĭh(hun)ضpHֵܽBȲh(hun)lӰl(f)׃
16^mʲôضȷ(ni)Lֳ ڏUˮ̎^m˵Ĝضȷһ16-30^ߜض37-43ضȵ10rLm˵Ĝضȷ(ni)ضÿ10棬ĴxʕCODȥҲ10%෴ضÿ10CODȥʕ10%ڶrCODȥʕ@(ji)
17^m˵pHlʲô |(zh)xcpHֵPϵ(sh)pHm4.5-9^m˵pHֵķ6.5-7.5pH6.5r_ʼcpH4.5r(ni)ռȫă(yu)YLJӰijYpH^9rĴxٶȌܵKͬpHֵmҪDzһӵں̎УpH6.5-8.5֮g׃̎pHҪ^pH6.7-7.4֮g
18ʲôܽ ܽcPϵ ܽˮwеQܽˮwеcهܽͬܽҪDzһӵҪoܽһfܽS3mg/L^Ͳ2mg/LҪܽķ0.2-2.0mg/L֮gҪܽķ0.2mg/L¡
19ʲôߝȵĺ}UˮӰeĆλYǼஔڰBĤxӝСڵ2000mg/LrڿɳܵĝB0.5-1.0≺ʹϼںͼ|(zh)ĤһĈgԺ͏ڿɳܵĝBҲ5-6≺ˮҺеxӝ5000mg/LϕrBs10-30≺@ӴĝBw(ni)ˮӕBwҺУɼʧˮl(f)|(zh)ڷx̽(jng)(sh)(j)Uˮеxӝȴ2000mg/LrĻԌֹܵCODȥʕ@½Uˮеxӝȴ8000mg/LrweÛˮ淺ĭ^
20ʲôк̎ʲôм̎к΅^(q)e̎(j)Lh(hun)ҪIJͬɷ֞̎cȱ̎ɴȱֿ̎ɷ֞̎̎ͅں̎^ڴĴLֳ͏UˮеЙC|(zh)̎^УֻҪLֳUˮеЙC|(zh)Mн̎ˮ̫ﷴLÏĶӰЙC|(zh)̎ЧʡmCOD^ߵďUˮMˮCODȿߵ2000mg/LϣCODȥһ50-80%ֻmCOD^͵ďUˮMˮCODһ1000-1500mg/LCODȥһ50-80%̎ͺ̎ĕrg̫Lһ㶼12-24Сr˂üͺ֮gIJe֮ͬL̎ͺ̎MCOD^ߵďUˮMм̎ص̎ˮصMˮ@ӵĽM̎Ԝpصݷeȹ(ji)ʡ˭h(hun)ͶY֜pճ\M̎c̎ԭһӵ̎c̎IJ֮ͬ̎ǣﷱֳL䌦ЙC|(zh)̎^вҪκ҅mCODȵďUˮ4000-10000mg/L̎ȱc̎rgLUˮڅ(ni)ͣrgһҪ40Сr
21̎ڏUˮ̎Щ ̎ڏUˮ̎ϑõ^V^õļgжһ෨һĤ෨ԑҸȺwxMкďUˮ̎ʽLֳ^пγɱe^ľzFԴUˮđҸzwܽȾ@Щ|(zh)뼚w(ni)ąc@Щ|(zh)ȫųCO2H2O෨һ4g/LĤУ︽ϵıγz|(zh)BĤĤһɵY^eܴкMһ@ЩЙCֽ̎^ˮӺͿ՚ĔʹĤˮ|UˮеЙCȾܽĤĤϵﲻֽ@ЩЙC|(zh)ֽЙC|(zh)ͬrĤҲꐴx˥ϵĤÓ̎ˮ̎OʩЎڳcˮxĤһ6-8g/LM̎ЧԌ෨cĤYڻ@NВĤБҸﷴQͺʽﷴкܸߵȣһ14g/L
22Ĥͻ෨Щ֮ͬ̎Ĥͻ෨̎IJͬʽ^ϿҪ^(q)eǰߵﲻҪdwǑҸߵǹ̶ϵģȻ̎Uˮˮ|(zh)ęCһӵߵǺ࣬ĽMҲһĤеǹ̶ϵγɱ^(wn)B(ti)ϵy(tng)෨еǘӴĤʣȻ෨Ҫ
23ʲôл? ǶȁеɸNԵMɵһȺw@R^죬ԿжNùԭͺ݆xxxxȣһlʳùֽܷsЙC@ӱԭԼùʳֱģҲֱ@NMнЙCͽࡣ
24ur෨cĤеĻ ෨cĤĻLrЄeurDzһӵĤLrurҪ@Rֱ^ڻ෨urLrurֱ@R^õurָ߀УҺҸwMLSSҺ]l(f)ԑҸwMLVSSȣSVָ(sh)SVI
25@RM^rһֱӱ̎Чͺ݆xxȣijF(xin)tȺLB(ti)ϵy(tng)^(wn)@r̎Ч^ѣ@ͺñܽ(jng)@~ĺС~СrLõrһӡ
26ʲôлҺҸwMLSSҺҸwMLSSQָλweػҺλ/ÁЙC͟oCɲһfSBR(ni)MLSSֵ2000-4000mg/LҞ
27ʲôлҺ]l(f)ԑҸwMLVSSҺ]l(f)ԑҸwMLVSSָλweػҺпɓ]l(f)|(zh)λҲǺ/еğoC^_еشĔ(sh)
28ʲôȣSV ȣSVָؚ(ni)Һ100Ͳoֹ30犺cҺ֮weȣ%ЕrҲSV30ʾһf(ni)SV20-40%֮gȜy^ΣuҪָ֮һڿʣŷźͼrrÛȮF(xin)@ȻSVcҲPϵ
29ʲôָ(sh)SVIָ(sh)SVIȫQݷeָ(sh)1˸ڝB(ti)rռweĺ(sh)Ӌ㹫ʽ飺SVISV*10/MLSSSVIصӰܷӳԺͳԣһJ飺60SVI100rܺî100SVI200rһ㮔200SVI300rÛڅݮSVI300rÛ
30ܽDOʾʲô?ܽDOʾˮܽλmg/Lʾͬ̎ʽܽҪҲͬڼ^ˮеܽһ0.2-2.0mg/L֮gSBR^ˮеܽһ2.0-8.0mg/L֮gزrؚҪСؚrgҪSBRزrؚؚrgҪöLö҂õǽ|ܽ2.0-4.0mg/L
31UˮܽĺcЩPˮܽĝȿHenryɁʾ_ܽƽrC=KH*PУCܽƽrˮܽPķ։KHHenryϵ(sh)cضPؚŬʹܽӽƽͬr߀ˮеˏUˮЌHܽcˮЧˮӰ푉ؚ}ȵP
32^ОʲôҪ(jng)aUˮеĠIB(yng)^ȥȾķҪꐴx^ļϳɵ^̾ҪͷNIB(yng)|(zh)ԪأڻUˮfa(chn)a(chn)ƷĆһˏUˮˮ|(zh)ĽMɵijɷҲ^һȱҪĠIB(yng)|(zh)vX˾a(chn)Uˮֻ̼͵]@NUˮoMꐴxҪ˱ӏUˮꐴx^M:ĺϳ
33UˮĸIB(yng)Ԫ֮gıֲһҲҪҪĠIB(yng)|(zh)܉LֳҪĠIB(yng)|(zh)Ҫָ̼CNףPUˮҪIB(yng)ԪصĽMɱһҪںһC:N:P100:5:1ȣ
34ʲôʣa(chn)̎^УеﲻUˮеЙC|(zh)ĵЙC|(zh)УһЙC|(zh)ṩһЙC|(zh)Ժϳµļ|(zh)Ķʹﷱֳꐴxͬrһϵʮa(chn)ʣࡣ
35ʲôˮwIB(yng)ˮwIB(yng)ǰl(f)ڵˮУˮwе⛺^ߌͻȻ^ֳһNȻF(xin)ˮwIB(yng)γԭҪǵ⛵Ԫ뵽پLĵرˮwʹˮLֳʹЙCa(chn)ٶhh^ٶˮwЙCeƉˮB(ti)ƽ^
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