ˮ̎ĺxˮ̎ͨ^W(xu)ֶΣȥˮһЩa(chn)Ҫ|(zh)^̡Ǟmض;ˮM(jn)еij^VԼg蹸ˮ|(zh){(dio)^(hu)a(chn)cˮP(gun)ˮ̎I(lng)漰đ(yng)÷ʮ֏V(gu)һ(g)Įa(chn)I(y)(yng)
ˮ̎water treatment ˮԴˮˮˮ|(zh)ҪˮW(xu)ȷˮ|(zh)^
ˮ̎ԸNʽ
^õͨ^ȥԭˮвֻȫs|(zh)@Ҫˮ|(zh)
ͨ^ԭˮµijɷց@Ҫˮ|(zh)
یԭˮļӹ漰ȥs|(zh)³ɷֵĆ}
1ʲôCODW(xu)W(xu)CODָUˮܱ|(zh)ڱW(xu)r(sh)Ҫĺ/λĿǰÁyUˮЙC(j)ﺬһN^õֶΡCODгõиi⛣iCODMnt⛣tCODCrF(xin)ڳt⛷Uˮڏ(qing)ӟvlЙC(j)(sh)yr(sh)ʹ(sh)ЙC(j)ߵ85-95%Uˮк^ߝȵȸx(yng)ԓṯxεԜpٌCODĜyɔ_
2ʲôBOD5ҲԱUˮЙC(j)Ⱦij̶^õĞ5BOD5ʾʾUˮM(jn)5Ճ(ni)ҪĔ(sh)
3CODBOD5֮gʲôP(gun)ϵ?еЙC(j)ǿԱģǺҴеЙC(j)ֱֻܲ⣨״еЙC(j)DzܱĶ߀duԣyӷyijЩԄ҂ˮеЙC(j)ֳ2(g)֣ЙC(j)ͲЙC(j)ͨJ(rn)CODϿɱʾˮееЙC(j)BODˮпオЙC(j)CODcBODIJֵԱʾUˮﲻɽⲿֵЙC(j)
4ʲôB/CB/CʾʲôxB/CBOD5cCODֵĿsԓֵԱʾUˮĿBOD5/CODֵЙC(j)オԵur(ji)ָ(bio)
BOD5/COD |
0.5 |
オ |
BOD5/COD |
0.4 |
オ |
BOD5/COD |
0.3 |
^yオ |
BOD5/COD |
0.2 |
^yオ |
5ʲôЏUˮA(y)̎A(y)̎Ҫ_(d)Ďׂ(g)Ŀ̎ǰ̎һ㶼(x)TؽA(y)̎̎M(fi)ñ^͡\(yn)б^(wn)һĹI(y)Uˮ̎UˮҲҪֶ̎ΡUˮкijЩduЙC(j)|(zh)ˏUˮM(jn)֮ǰM(jn)бҪA(y)̎ĿnjUˮЌdu|(zh)MܵpȥԱCе\(yn)A(y)̎Ŀж(g)һnjUˮЌduõ|(zh)MܵpȥD(zhun)錦o|(zh)ԱCе\(yn)A(y)̎^pCODؓ(f)Ԝppص\(yn)ؓ(f)(dn)
6Uˮˮʲôõ UˮˮصDžR(ch);Uˮˮ|(zh)ˮ(g)܇ga(chn)UˮųďUˮˮˮ|(zh)һfDza(chn)r(sh)ЏUˮa(chn)r(sh)͛]ЏUˮһ֮(ni)a(chn)֮gкܴ׃eǾ(x)ИI(y)ďUˮUˮtˇUˮcpȾUˮˮ|(zh)ˮ׃ܴ@N׃Uˮ̎O(sh)ʩO(sh)̎ЧǺܲкġˏUˮM(jn)Ҫˮ̎ϵy(tng)ǰҪO(sh)һ(g)һݷeďUˮˮأUˮ(ch)ʹ|(zh)ԱCUˮ̎O(sh)O(sh)ʩ\(yn)С
7ʲôUˮеzwwȻ? UˮSش1s|(zh)Ҹw׳đҸﶼȻxĵȷȥС1ġС۟ođҸwtyȻzww10-410-6mmСˮзdz(wn)ijٶȘO1mr(sh)200ԭж(g):һzwӶؓ(f)늺ͬԭĶֹzwgĽ|ܱ˴ճϣҸˮzwӱ߀һӷӾooذ@ˮҲK^zw֮gĽ|ܱ˴ճҸˮС
8ʹzww? ҪʹzwwҪʹzww|ʹ֮ɞw༴ʹش1õķкܶNϳõļg(sh)У۷ͻ(õۺȻX۱ϩ
9ʲôڏUˮͶӎxӵĻˎxzw֮gĴzw֮goųĶʹ۽Y(ji)@Nͨ^Ͷx늽|(zh)ķʹzw۽Y(ji)^̷QõۄX၆F\ȻFۺȻX۱ϩȡ
10ʲôڏUˮм߷ӻˎ߷ӻˎܽ(hu)γɸ߷Ӿۺ@N߾ĽY(ji)(gu)ǾͽY(ji)(gu)һһ(g)Сһһ(g)С^h(yun)ɂ(g)֮gճY(ji)ܘʹu׃^KγɴwwQ\wõۄо۱ϩPAMFPE
11ʲôлcY(ji)һʹõ^̞^̡ڌ(sh)(yn)ϱ(jng)(yng)ãˮͶ၆Fˎzw֮goų⣬ȻͶӾ۱ϩPAMʹu׃γۿҊĵ\^a(chn)
12ʲôöԹw̿w|(zh)FUˮеduк|(zh)ڹwwıϻ׃(ni)_(d)ˮ|(zh)Ŀ@N̎Q̎ČDzԹw|(zh)Ҳܽ|(zh)̎Чʸˮˮ|(zh)˳Uˮ̎Ҳ̎Ԫ̎̎ЧʣPACTеһN
13ʲôЏUˮ̎ UˮﻯW(xu)̎ǏUˮ̎ϵy(tng)^Ҫ^֮һQ̎̎(dng)^̌UˮеĿԵЙC(j)PֲԵЙC(j)Чȥʹˮõ
14ͨ^ηNʽUˮеЙC(j)ȾֽȥģڏUˮд̼ˮ֬|(zh)ЙC(j)@ЩoЙC(j)ʳһֽϳɞ鼚(x)|(zh)Mϴxa(chn)һֽˮ̼ȣֽxa(chn)ڴ^ЏUˮеЙC(j)Ⱦﱻオȥ
15cЩP(gun) ҪIB(yng)߀Ҫmĭh(hun)ضpHֵܽBȲ档h(hun)l(hu)Ӱ(dng)l(f)׃
16^mʲôضȷ(ni)Lֳ ڏUˮ̎^m˵Ĝضȷһ16-30棬^ߜض37-43(dng)ضȵ10r(sh)Lm˵Ĝضȷ(ni)ضÿ10Ĵxʕ(hu)(yng)ߣCODȥҲ(hu)10%෴ضÿ10CODȥʕ(hu)10%ڶr(sh)CODȥʕ(hu)@(ji)
17^m˵pHl(yng)ʲô (dng)|(zh)xcpHֵP(gun)ϵ(sh)pHm(yng)4.5-9^m˵pHֵķ6.5-7.5(dng)pH6.5r(sh)_ʼc(x)pH4.5r(sh)(ni)ռȫă(yu)Y(ji)LJ(yn)ӰijY(ji)(dng)pH^9r(sh)ĴxٶȌܵKͬpHֵm(yng)ҪDzһӵں̎УpH6.5-8.5֮g׃̎УpHҪ^(yn)pH(yng)6.7-7.4֮g
18ʲôܽ ܽcP(gun)ϵ ܽˮwеQܽˮwеcهܽͬܽҪDzһӵҪoܽһfܽ(yng)S3mg/L^Ͳ(yng)2mg/LҪܽķ0.2-2.0mg/L֮gҪܽķ0.2mg/L
19ʲôߝȵĺ}UˮӰeĆλY(ji)(gu)Ǽ(x)(x)ஔ(dng)ڰBĤxӝСڵ2000mg/Lr(sh)(x)ڿɳܵĝB0.5-1.0≺ʹϼ(x)ںͼ(x)|(zh)ĤһĈ(jin)gԺ͏(x)ڿɳܵĝBҲ(hu)5-6≺(dng)ˮҺеxӝ5000mg/Lϕr(sh)Bs10-30≺@ӴĝB£w(ni)ˮӕ(hu)BwҺɼ(x)ʧˮl(f)|(zh)ڷx(yn)̽(jng)(yn)(sh)(j)(dng)Uˮеxӝȴ2000mg/Lr(sh)ĻԌֹܵCODȥʕ(hu)@½(dng)Uˮеxӝȴ8000mg/Lr(sh)(hu)weÛˮ淺ĭ(hu)^
20ʲôк̎ʲôм̎к΅^(q)e̎(j)Lh(hun)ҪIJͬɷ֞̎cȱ̎ɴȱֿ̎ɷ֞̎̎ͅں̎^ڴĴLֳ͏UˮеЙC(j)|(zh)̎^ֻҪLֳUˮеЙC(j)|(zh)M(jn)н̎ˮ̫ﷴLÏĶӰЙC(j)|(zh)̎Чm(yng)COD^ߵďUˮM(jn)ˮCODȿߵ2000mg/LϣCODȥһ50-80%ֻm(yng)COD^͵ďUˮM(jn)ˮCODһ1000-1500mg/LCODȥһ50-80%̎ͺ̎ĕr(sh)g̫Lһ㶼12-24Сr(sh)˂üͺ֮gIJe֮ͬL̎ͺ̎MCOD^ߵďUˮM(jn)м̎ص̎ˮصM(jn)ˮ@ӵĽM̎Ԝpصݷeȹ(ji)ʡ˭h(hun)ͶY֜pճ\(yn)M(fi)á̎c̎ԭһӵ̎c̎IJ֮ͬ̎ǣﷱֳL䌦ЙC(j)|(zh)̎^вҪκ҅m(yng)CODȵďUˮ4000-10000mg/L̎ȱc(din)̎r(sh)gLUˮڅ(ni)ͣr(sh)gһҪ40Сr(sh)ϡ
21̎ڏUˮ̎Щ(yng) ̎ڏUˮ̎ϑ(yng)õ^V^(sh)õļg(sh)жһ෨һĤ෨ԑҸȺwxM(jn)кďUˮ̎ʽLֳ^пγɱe^ľzF(tun)ԴUˮđҸzwܽȾ@Щ|(zh)뼚(x)w(ni)ąc£@Щ|(zh)ȫųCO2H2O෨һ4g/LĤ︽ϵıγz|(zh)BĤĤһɵY(ji)(gu)^eܴк(qing)M(jn)һ@ЩЙC(j)ֽ̎^ˮ(dng)Ϳ՚Ĕ(dng)ʹĤˮ|UˮеЙC(j)ȾܽĤĤϵﲻֽ@ЩЙC(j)|(zh)ֽЙC(j)|(zh)ͬr(sh)ĤҲꐴx˥ϵĤÓ̎ˮ̎O(sh)ʩЎڳcˮxĤһ6-8g/LM(jn)̎ЧʣԌ෨cĤY(ji)ڻϣ@NВĤБҸﷴ(yng)Q(f)ʽﷴ(yng)кܸߵһ14g/Lҡ
22Ĥͻ෨Щ֮ͬ̎Ĥͻ෨̎IJͬ(yng)ʽ^ϿҪ^(q)eǰߵﲻҪdwǑҸߵǹ̶ϵģȻ̎Uˮˮ|(zh)ęC(j)һӵ⣬ߵǺĽMҲһĤеǹ̶ϵγɱ^(wn)B(ti)ϵy(tng)෨еǘӴĤʣȻ෨Ҫ١
23ʲôл? ǶȁеɸNԵMɵһ(g)Ⱥw@R^죬ԿжN(x)ùԭ(dng)ͺ(dng)݆xxxxȣ(gu)һlʳ朣(x)ùֽܷ(f)sЙC(j)@(dng)(gu)ԭ(dng)Լ(x)ùʳֱ(dng)(dng)Ҳֱ(x)@NMнЙC(j)ͽࡣ
24ur(ji)෨cĤеĻࣿ ෨cĤĻLrЄeur(ji)DzһӵĤLrur(ji)Ҫ@Rֱ^ࡣڻ෨ur(ji)Lrur(ji)ֱ@R^õur(ji)ָ(bio)߀УҺҸwMLSSҺ]l(f)ԑҸwMLVSSȣSVָ(sh)SVI
25@RM(jn)^r(sh)һֱӱ̎Чͺ(dng)݆xxȣijF(xin)tȺLB(ti)ϵy(tng)^(wn)@r(sh)̎Ч^@ͺñܽ(jng)@~ĺС~СrLõrһ
26ʲôлҺҸwMLSSҺҸwMLSSQȣָλweػҺλ/ÁЙC(j)͟oC(j)ɲһfSBR(ni)MLSSֵ2000-4000mg/LҞˡ
27ʲôлҺ]l(f)ԑҸwMLVSSҺ]l(f)ԑҸwMLVSSָλweػҺпɓ]l(f)|(zh)λҲǺ/еğoC(j)^_еشĔ(sh)
28ʲôȣSV ȣSVָؚ(ni)Һ100ͲУoֹ30犺cҺ֮weȣ%Еr(sh)ҲSV30ʾһf(ni)SV20-40%֮gȜy^uҪָ(bio)֮һڿʣŷźͼr(sh)r(sh)ÛȮF(xin)@ȻSVcҲP(gun)ϵ
29ʲôָ(sh)SVIָ(sh)SVIȫQݷeָ(sh)1˸ڝB(ti)r(sh)ռweĺ(sh)Ӌ(j)㹫ʽ飺SVISV*10/MLSSSVIصӰܷӳԺͳһJ(rn)飺(dng)60SVI100r(sh)ܺî(dng)100SVI200r(sh)һ㮔(dng)200SVI300r(sh)Ûڅݮ(dng)SVI300r(sh)Û
30ܽDOʾʲô?ܽDOʾˮܽλmg/Lʾͬ̎ʽܽҪҲͬڼ^ˮеܽһ0.2-2.0mg/L֮gSBR^Уˮеܽһ2.0-8.0mg/L֮gزr(sh)ؚҪСؚr(sh)gҪSBRزr(sh)ؚؚr(sh)gҪöLö҂õǽ|ܽ2.0-4.0mg/L
31UˮܽĺcЩP(gun)ˮܽĝȿHenryɁʾ(dng)_(d)ܽƽr(sh)C=KH*PУCܽƽr(sh)ˮܽPķ։KHHenryϵ(sh)cضP(gun)ؚŬʹܽӽƽͬr(sh)߀(hu)ˮеˏUˮЌ(sh)HܽcˮءЧˮӰ푉ؚ}ȵP(gun)
32^ОʲôҪ(jng)a(b)UˮеĠIB(yng)^ȥȾķҪꐴx^̣ļ(x)ϳɵ^̾ҪͷNIB(yng)|(zh)ԪأڻUˮfa(chn)a(chn)ƷĆһˏUˮˮ|(zh)ĽMɵijɷҲ^һȱҪĠIB(yng)|(zh)vX˾a(chn)Uˮֻ̼͵]@NUˮoMꐴxҪ˱ӏUˮꐴx^M(jn):(x)ĺϳ
33UˮĸIB(yng)Ԫ֮gı(dng)ֲһҲҪҪĠIB(yng)|(zh)܉LֳҪĠIB(yng)|(zh)Ҫָ̼CNףPUˮҪIB(yng)ԪصĽMɱһҪںһC:N:P100:5:1ȣ
34ʲô(hu)ʣa(chn)̎^еﲻUˮеЙC(j)|(zh)ĵЙC(j)|(zh)УһЙC(j)|(zh)ṩ(dng)һЙC(j)|(zh)Ժϳµļ(x)|(zh)Ķʹﷱֳꐴxͬr(sh)һϵʮa(chn)ʣ
35ʲôˮwIB(yng)ˮwIB(yng)ǰl(f)ڵˮˮwе⛺^ߌ(do)ͻȻ^ֳһNȻF(xin)ˮwIB(yng)γԭҪǵ⛵Ԫ뵽پLĵرˮwʹˮLֳʹЙC(j)a(chn)ٶh(yun)h(yun)^ٶȣˮwЙC(j)eƉˮB(ti)ƽ^
֮Դˮ̎˾ˮ̎팍(sh)(yn)