ˮ̎ĺxˮ̎ͨ^WֶȥˮһЩa(chn)Ҫ|(zh)^Ǟmض;ˮMеij^VԼg蹸ˮ|(zh){(dio)^a(chn)cˮP(gun)ˮ̎I(lng)漰đ(yng)÷ʮ֏V(gu)һĮa(chn)I(y)(yng)á
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^ߝȵȸx(yng)ԓṯxεԜpٌCODĜyɔ_
2ʲôBOD5ҲԱUˮЙCȾij̶^õĞ5BOD5ʾʾUˮM5Ճ(ni)ҪĔ(sh)
3CODBOD5֮gʲôP(gun)ϵ?еЙCǿԱģǺҴеЙCֱֻܲ⣨״еЙCDzܱĶ߀duԣyӷyᡢijЩԄ҂ˮеЙCֳ2֣ЙCͲЙCͨJCODϿɱʾˮееЙCBODˮпオЙCCODcBODIJֵԱʾUˮﲻɽⲿֵЙC
4ʲôB/CB/CʾʲôxB/CBOD5cCODֵĿsԓֵԱʾUˮĿBOD5/CODֵЙCオԵurָ
BOD5/COD |
0.5 |
オ |
BOD5/COD |
0.4 |
オ |
BOD5/COD |
0.3 |
^yオ |
BOD5/COD |
0.2 |
^yオ |
5ʲôЏUˮA̎A̎Ҫ_ĎׂĿ̎ǰ̎һ㶼TؽA̎̎Mñ^\б^(wn)һĹI(y)Uˮ̎UˮҲҪֶ̎ΡUˮкijЩduЙC|(zh)ˏUˮM֮ǰMбҪA̎ĿnjUˮЌdu|(zh)MܵpȥԱCе\A̎ĿжһnjUˮЌduõ|(zh)MܵpȥD(zhun)錦o|(zh)ԱCе\A̎^pCODؓԜppص\ؓ
6Uˮˮʲôõ UˮˮصDžR;Uˮˮ|(zh)ˮ܇ga(chn)UˮųďUˮˮˮ|(zh)һfDzģa(chn)rЏUˮa(chn)r͛]ЏUˮһ֮(ni)a(chn)֮gкܴ׃eǾИI(y)ďUˮUˮtˇUˮcpȾUˮˮ|(zh)ˮ׃ܴ@N׃Uˮ̎O(sh)ʩO(sh)̎ЧǺܲкˏUˮMҪˮ̎ϵy(tng)ǰҪO(sh)һһݷeďUˮˮUˮʹ|(zh)ԱCUˮ̎O(sh)O(sh)ʩ\
7ʲôUˮеzwwȻ? UˮSش1s|(zh)Ҹw׳đҸﶼȻxĵȷȥС1ġС۟ođҸwtyȻzww10-410-6mmСˮзdz(wn)ijٶȘO1mr200ԭж:һzwӶؓ늺ͬԭĶֹzwgĽ|ܱ˴ճҸˮСzwӱ߀һӷӾooذ@ˮҲK^zw֮gĽ|ܱ˴ճҸˮ
8ʹzww? ҪʹzwwҪʹzww|ʹ֮ɞw༴ʹش1õķкܶNϳõļg(sh)У۷ͻ(õۺȻX۱ϩ
9ʲôڏUˮͶӎxӵĻˎxzw֮gĴzw֮goųĶʹ۽Y(ji)@Nͨ^Ͷx늽|(zh)ķʹzw۽Y(ji)^̷QõۄX၆F\ȻFۺȻX۱ϩȡ
10ʲôڏUˮм߷ӻˎ߷ӻˎܽγɸ߷Ӿۺ@N߾ĽY(ji)(gu)ǾͽY(ji)(gu)һһСһһС^hɂ֮gճY(ji)ܘʹu׃^KγɴwwQ\wõۄо۱ϩPAMFPE
11ʲôлcY(ji)һʹõ^̞^̡ڌϱ(jng)(yng)ˮͶ၆Fˎzw֮goųȻͶӾ۱ϩPAMʹu׃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(gun) ҪIB(yng)߀Ҫmĭh(hun)ضpHֵܽBȲh(hun)lӰl(f)׃
16^mʲôضȷ(ni)Lֳ ڏUˮ̎^m˵Ĝضȷһ16-30^ߜض37-43ضȵ10rLm˵Ĝضȷ(ni)ضÿ10Ĵxʕ(yng)CODȥҲ10%ң෴ضÿ10CODȥʕ10%ڶrCODȥʕ@(ji)
17^m˵pHl(yng)ʲô |(zh)xcpHֵP(gun)ϵ(sh)pHm(yng)4.5-9^m˵pHֵķ6.5-7.5pH6.5r_ʼcpH4.5r(ni)ռȫă(yu)ݣY(ji)LJӰijY(ji)pH^9rĴxٶȌܵKͬpHֵm(yng)ҪDzһӵں̎pH6.5-8.5֮g׃̎pHҪ^pH(yng)6.7-7.4֮g
18ʲôܽ ܽcP(gun)ϵΣ ܽˮwеQܽˮwеcهܽͬܽҪDzһӵҪoܽһfܽ(yng)S3mg/Lˣ^Ͳ(yng)2mg/LҪܽķ0.2-2.0mg/L֮gҪܽķ0.2mg/L
19ʲôߝȵĺ}UˮӰeĆλY(ji)(gu)ǼஔڰBĤxӝСڵ2000mg/LrڿɳܵĝB0.5-1.0≺ʹϼںͼ|(zh)ĤһĈgԺ͏ڿɳܵĝBҲ5-6≺ˮҺеxӝ5000mg/LϕrBs10-30≺@ӴĝBw(ni)ˮӕBwҺɼʧˮl(f)|(zh)ڷx̽(jng)(sh)(j)Uˮеxӝȴ2000mg/LrĻԌֹܵCODȥʕ@½Uˮеxӝȴ8000mg/LrweÛˮ淺ĭ^
20ʲôк̎ʲôм̎к΅^(q)e̎(j)Lh(hun)ҪIJͬɷ֞̎cȱ̎ɴȱֿ̎ɷ֞̎̎ͅں̎^УڴĴLֳ͏UˮеЙC|(zh)̎^ֻҪLֳUˮеЙC|(zh)Mн̎ˮ̫࣬ﷴLÏĶӰЙC|(zh)̎Чm(yng)COD^ߵďUˮMˮCODȿߵ2000mg/LCODȥһ50-80%ֻm(yng)COD^͵ďUˮMˮCODһ1000-1500mg/LCODȥһ50-80%̎ͺ̎ĕrg̫Lһ㶼12-24Сr˂üͺ֮gIJe֮ͬL̎ͺ̎MCOD^ߵďUˮMм̎ص̎ˮصMˮ@ӵĽM̎Ԝpصݷeȹ(ji)ʡ˭h(hun)ͶY֜pճ\Má̎c̎ԭһӵ̎c̎IJ֮ͬ̎ǣﷱֳL䌦ЙC|(zh)̎^вҪκ҅m(yng)CODȵďUˮ4000-10000mg/L̎ȱc̎rgLUˮڅ(ni)ͣrgһҪ40Сr
21̎ڏUˮ̎Щ(yng)ã ̎ڏUˮ̎ϑ(yng)õ^V^õļg(sh)жһ෨һĤ෨ԑҸȺwxMкďUˮ̎ʽLֳ^пγɱe^ľzFԴUˮđҸzwܽȾ@Щ|(zh)뼚w(ni)ąc@Щ|(zh)ȫųCO2H2O෨һ4g/LĤ︽ϵıγz|(zh)BĤĤһɵY(ji)(gu)^eܴкãMһ@ЩЙCֽ̎^УˮӺͿ՚ĔʹĤˮ|UˮеЙCȾܽĤĤϵﲻֽ@ЩЙC|(zh)ֽЙC|(zh)ͬrĤҲꐴx˥ϵĤÓ̎ˮ̎O(sh)ʩЎڳcˮxĤһ6-8g/LȣM̎ЧԌ෨cĤY(ji)ڻ@NВĤБҸﷴ(yng)Qͺʽﷴ(yng)кܸߵһ14g/L
22Ĥͻ෨Щ֮ͬ̎Ĥͻ෨̎IJͬ(yng)ʽ^ϿҪ^(q)eǰߵﲻҪdwǑҸߵǹ̶ϵȻ̎Uˮˮ|(zh)ęCһӵ⣬ߵǺĽMҲһԡĤеǹ̶ϵγɱ^(wn)B(ti)ϵy(tng)෨еǘӴĤʣȻ෨Ҫ
23ʲôл? ǶȁеɸNԵMɵһȺw@R^ԿжNùԭͺ݆xxxxȣ(gu)һlʳùֽܷsЙC@ӱ(gu)ԭԼùʳֱҲֱ@NMнЙCͽ
24ur෨cĤеĻࣿ ෨cĤĻLrЄeurDzһӵĤLrurҪ@Rֱ^ࡣڻ෨urLrurֱ@R^õurָ߀УҺҸwMLSSҺ]l(f)ԑҸwMLVSSȣSVָ(sh)SVIȡ
25@RM^rһֱӱ̎Чãͺ݆xxȣijF(xin)tȺLãB(ti)ϵy(tng)^(wn)@r̎Ч^ѣ@ͺñܽ(jng)@~ĺС~СrLõrһ
26ʲôлҺҸwMLSSҺҸwMLSSQָλweػҺλ/ÁȡЙC͟oCɲһfSBR(ni)MLSSֵ2000-4000mg/LҞ
27ʲôлҺ]l(f)ԑҸwMLVSSҺ]l(f)ԑҸwMLVSSָλweػҺпɓ]l(f)|(zh)λҲǺ/еğoC^_еشĔ(sh)
28ʲôȣSV ȣSVָؚ(ni)Һ100ͲУoֹ30犺cҺ֮weȣ%ЕrҲSV30ʾһf(ni)SV20-40%֮gȜy^uҪָ֮һڿʣŷźͼrrÛȮF(xin)@ȻSVcҲP(gun)ϵ
29ʲôָ(sh)SVIָ(sh)SVIȫQݷeָ(sh)1˸ڝB(ti)rռweĺ(sh)Ӌ㹫ʽ飺SVISV*10/MLSSSVIصӰܷӳԺͳһJ飺60SVI100rܺî100SVI200rһ㮔200SVI300rÛڅݮSVI300rÛ
30ܽDOʾʲô?ܽDOʾˮܽλmg/Lʾͬ̎ʽܽҪҲͬڼ^Уˮеܽһ0.2-2.0mg/L֮gSBR^Уˮеܽһ2.0-8.0mg/L֮gزrؚҪСؚrgҪSBRزrؚؚrgҪöLö҂õǽ|ܽ2.0-4.0mg/L
31UˮܽĺcЩP(gun)ˮܽĝȿHenryɁʾ_ܽƽrC=KH*PУCܽƽrˮܽȣPķ։KHHenryϵ(sh)cضP(gun)ؚŬʹܽӽƽ⣬ͬr߀ˮеˏUˮЌHܽcˮЧˮӰ푉ؚ}ȵP(gun)
32^ОʲôҪ(jng)aUˮеĠIB(yng)^ȥȾķҪꐴx^̣ļϳɵ^̾ҪͷNIB(yng)|(zh)ԪأڻUˮfa(chn)a(chn)ƷĆһˏUˮˮ|(zh)ĽMɵijɷҲ^һȱҪĠIB(yng)|(zh)vX˾a(chn)Uˮֻ̼͵]ף@NUˮoMꐴxҪ˱ӏUˮꐴx^̣M:ĺϳ
33UˮĸIB(yng)Ԫ֮gıֲһҲҪҪĠIB(yng)|(zh)܉LֳҪĠIB(yng)|(zh)Ҫָ̼CNףPUˮҪIB(yng)ԪصĽMɱһҪںһC:N:P100:5:1ȣ
34ʲôʣa(chn)̎^еﲻUˮеЙC|(zh)ĵЙC|(zh)һЙC|(zh)ṩһЙC|(zh)Ժϳµļ|(zh)Ķʹﷱֳꐴxͬrһϵʮa(chn)ʣࡣ
35ʲôˮwIB(yng)ˮwIB(yng)ǰl(f)ڵˮУˮwе⛺^ߌͻȻ^ֳһNȻF(xin)ˮwIB(yng)γԭҪǵס⛵Ԫ뵽پLĵرˮwʹˮLֳʹЙCa(chn)ٶhh^ٶˮwЙCeƉˮB(ti)ƽ^
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