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l(f)ڣ2016-12-06 c(din)999
ЙC(j)Ⱦˮ̎SҪȾһCODBOD. y(tng)CODoӳˮ|(zh)MɵIJ. (dng)ǰ^J(rn)LJ(gu)Hˮf(xi)ϵлģ(activated sludgemodelsASMs)(du)UˮCODMֵĄ[1, 2, 3, 4]. @ЩMֵĶҲɞASMs(yng)õıҪǰ. オCODM(Ss)ٿオCODM(Xs)ASMsҪ2NMֱcֳ Ä(dng)B(ti)ԼI(yng)B(yng)ȥP(gun)[5]. ˣ@2NMֵĜ(zhn)_(du)ASMs Փо͑(yng)þʮҪx. オЙC(j)(Ss)ɓ]l(f)֬͵ͷ̼ˮȺ(jin)|(zh)M. ٽЙC(j)(Xs)߷ӿ zwЙC(j)|(zh) zwwЙC(j)|(zh)[6, 7, 8]. ͨ^ˮD(zhun)С|(zh)ſɱá
ڴijA2/Oˮ̎Sо(du)u(png)r(ji)ԭˮ̼ԴķֲrˮS̎Ԫ̼ԴcD(zhun)r. ԓˮSҪӼ{̎Ж|Ͻ | |4568 hm2^(q)(ni)a(chn)Uˮˮˮsռ70%a(chn)Uˮsռ30%(a(chn)Uˮ(jng)S(ni)̎_(d)ˮCŷŘ(bio)(zhn)(GB 8978-1996)M(jn)ˮ̎ϵy(tng))cͬˮȣеʹ[9]. оͨ^1 aˮ|(zh)O(jin)y(c)cõˮ̎^пオЙC(j)׃Ҏ(gu)ڞˮȾȥЧṩ
1 c
1.1 (sh)(yn)cx
0.45 μmVĤ(wSĤ); -yҺ ၆F@Һ; ATUԇ; ܽy(c)x; һ; ˮԡ; Matlabܛ; Agilent 6890NɫVx(pz); PE WAX ETRɫV; ɫVСƿ; . 1.2 (sh)(yn)
(1) OURy(c) y(c)gЪʽʵķքeȡص1000 mLڷ(yng)(ni)ATUԇ^. y(c)^вúˮԡ䌦(du)(yng)ѭh(hun)ˮضȿƣĶʹ(yng)ض{(dio)(ji)20±1. Ҳ}_Һ{(dio)(ji)ϵy(tng)pH. ](yng)ؚ^. ]O(jin)y(c)r(sh)ô菊(qing)ʹl(f). xھO(jin)y(c)DO׃׃ʞOUR. (dng)ܽȏ6 mg BL-12 mg BL-1r(sh)_ؚbܽ_(d)6 mg BL-1r(sh)ֹؚͣ^m(x)O(jin)y(c)׃. ͨ^MatlabܛP(gun)ʽټオЙC(j)ĺ
(2)Agilentl zy(c)FIDzy(c)ɫVPE WAX ETRë(x). سʼ100棬2min3 Bmin-1ٶ1602 min. H235mL Bmin-1՚350 mL Bmin-1β(N2)20 mL Bmin-1M(jn)1 μL
(3) VFAy(c) y(c)ˮӬF(xin)(chng)̶0.45 μmVĤ^V5 mL250 μL. ̶ɴ1. ʹÚɫVy(c)VFAr(sh)\(yn)ͨ^Ԅ(dng)M(jn)M(jn)õͬr(sh)gˮе|(zh)ķØ(bio)Եõ(du)(yng)ĝ
(4)CODy(c) y(c)ˮͨ^0.45 μmĞVĤ^Vy(c)CODܽB(ti)COD. wB(ti)CODtͨ^ˮCODpȥܽB(ti)CODõ. CODy(c)Ç(gu)(bio)еĻ
(5)wB(ti)CODнM֜y(c) wB(ti)CODп ٺͶԽռͨ^y(c)ԭˮ^VˮĿ ٺͶԽĺp
2 Y(ji)cӑՓ 2.1 ˮ̎Sԭˮ̼Դ
ijA2/Oˮ̎SԭˮM(jn)ˮCOD360 mg BL-1±120 mg BL-1D 1ʾ. wB(ti)COD(SCOD)_(d)220 mg BL-1±85 mg BL-1sռCOD61%ܽB(ti)COD(DCOD)140 mg BL-1±40 mg BL-1sռCOD39%fˮ̎Sԭˮд(sh)ЙC(j)wB(ti)ʽ. (jng)^1 aķO(jin)y(c)ԭˮTN TPƽ47.73 mg BL-1 4.36 mg BL-1˿ԵóˮеC/Ns5~8C/Ps60~85@һY(ji)ˮеC N PmУÓˇ̼Դ
\(yn)gЪʽʷ(du)ˮ̎SԭˮЙC(j)ﰴオM(jn)зY(ji)D 2ʾ.ԿԭˮпオЙC(j)(du)^Ȟ56.78 mg BL-1±9.5 mg BL-1ռM(jn)ˮЙC(j)15.8%ٿオЙC(j)M(jn)ˮҪ(54.2%)ȷ180.3 mg BL-1±35.4 mg BL-1ಿ(s30%)ЙC(j)
D 3ܽB(ti)CODwB(ti)CODвͬオ̼ԴMַY(ji). пܽB(ti)CODռCOD38.75%пٽЙC(j)ռ41.76%ٽЙC(j)ռ33.31%ЙC(j)ռ24.93%. wB(ti)CODпٽЙC(j)ֻ5.32%fwB(ti)пオЙC(j)ܿٽЙC(j)w. wB(ti)ٽЙC(j)ռ55.01%wB(ti)ЙC(j)н^(sh)ٽЙC(j). 39.67%ЙC(j)l(f)F(xin)wB(ti)ஔ(dng)ЙC(j)yڽģ@Щ|(zh)һ(j)̎SųһػһˮжyЙC(j)ᅡpٿM(jn)һ@һF(xin)[13]. ٽЙC(j)82.22%ܽB(ti)17.78%wB(ti); ٽЙC(j)26.28%ܽB(ti)73.72%wB(ti). wオЙC(j)^ܽB(ti)オЙC(j)дwB(ti)ڡ
ϷԿԓˮ̎SM(jn)ˮ̼ԴオЙC(j)オЙC(j)ҪwB(ti)ʽwB(ti)̼ԴMָ߲ˮ̎SÓ^@̼ԴˮD(zhun)ܽЙC(j)ܱã@Ҳˮ̎Sڵձ醖}. ˌ(du)ڸˮ̎SmȻՓӋ(j)ԭˮ̼ȡ ̼ױȝMÓԭˮеđҸЙC(j)^࣬ˮ̎Sһ(j)̎ԪЌ(do)´wB(ti)̼ԴğoЧʧĶӄ̎Ԫ̼ԴĆ}ˌ(du)ԭˮдڸߑҸwB(ti)̼Դˮ̎S(yng)m(dng)ǰA(y)̎ԪpwB(ti)̼ԴʧЧˮwB(ti)̼Դͨ^ϵy(tng)ԓЙC(j)̼ԴD(zhun). 2.2 ̼ͬԴˮ̎ˇеس׃
ټオЙC(j)ˮ̎ˇеس׃D 4ʾͨ^ؿȥ30%オЙC(j)ҪԭオЙC(j)кܴһwB(ti)(hu)SҸwڳгȥ. オЙC(j)ڳҲͲ10%@ҪwB(ti)ܽ|(zh)Swȥʧ
ɷN̼Դ؝@քe32.13 mg BL-155.76 mg BL-1Ҫԭ(yng)A2/Oشݷeϡ. オЙC(j)څ ȱؼ3(g)̎Ԫоu3(g)̎Ԫзքe12.6 6.612.4 mg BL-1. mȻͣr(sh)g^(2 h)䌦(du)オЙC(j)ȥ@Ҫ?yn)ԭˮM(jn)?yn)オЙC(j)wB(ti)|(zh)h(hun)wB(ti)|(zh)ˮܽ|(zh)[16]. ˺ȱؽ(jng)^5.5 hオЙC(j)オ36.6 mg BL-1.ĩ˵オЙC(j)s24.18 mg BL-1ȥ_(d)33.9%. M(jn)һfオЙC(j)ﷴ(yng)еD(zhun)rȡԭˮЌ(sh)HwB(ti)ЙC(j)о(du)ͨ^ģM(sh)(yn)څɷNl·քey(c)オЙC(j)D(zhun)rY(ji)D 5ʾ. ǰ2 hУlµオЙC(j)オʿ_(d)33%lµĽʞ20%lµĴ_オЙC(j)D(zhun). (j)wB(ti)Լy̼Դڅ ȱؼD(zhun)c^̣ԓЙC(j)Ó^еЧA2/Oˇ ȱ ̎ԪБ(yng)m(dng)Ӆ ȱռ@ɲռ̎Ԫı40%~50%@ҲDZоеˮ̎S܉ЧÓԭ֮һ. (du)ԭˮcˮӜy(c)zy(c)VFA@オЙC(j)ĴЄeԭˮVFAЙC(j)N׃D 6ʾ. пԭˮֻ c(jng)صȱأVFAķNl(f)׃F(xin)˶ᡢ ἰ|(zh)cĺڅؾߣVFAҲ^ԭˮ. @һY(ji)fдオЙC(j)D(zhun)׃F(xin)
ؾȱ^(q)^̕(hu)ÿオЙC(j)[18,19]オЙC(j)څcȱ؝ЃH5.9 mg BL-16.1 mg BL-1ȱオЙC(j)Ա20 mg BL-1. @Ҫ?yn)ÿٽЙC(j)ͬr(sh)ȱh(hun)wB(ti)ٽЙC(j)l(f)D 5 6ʾữöa(chn)オЙC(j)˱オЙC(j)һ(g)^ߝ. صijˮпټオЙC(j)քe3.2 mg BL-15.5 mg BL-1cĩオЙC(j)@fwB(ti)オЙC(j)Ҫڶг(hu)Sˮ. 2.3 ̼ͬԴÓ
CˮSһĔ(sh)(j)õ˲̼ͬԴسеD(zhun)rD 7ʾ. ԭˮسˮһ(j)̎ٽЙC(j)׃オЙC(j)p30%@ҪڳصijһwB(ti)ЙC(j)オЙC(j)Sصñȥ. (j)(du)ԓˮ̎SL(zhng)ˮ|(zh)O(jin)y(c)ƽs0.45 mg BL-1ͨ^Ӌ(j)ԵõҪs9 mg BL-1COD̼Դ[20]. о̼Դһ郞(yu)|(zh)̼ԴڅЙzy(c)VFA@֬׃(hu)(yu)ʹVFA^[21, 22, 23]. пټオЙC(j)քe5.9 mg BL-112.6 mg BL-1tƔ5.9 mg BL-1オЙC(j)ȫṩos3.1 mg BL-1オЙC(j)ھʼs24.5%. ͬr(sh)オЙC(j)ԕ(hu)9.5 mg BL-1(yng)w(dng)ˮ
ȱؿȼs3.3 mg BL-1ԓϵy(tng)ÓҪCOD9.44 mg BL-1ԓˮ̎SȱЙC(j)Ğ12.7 mg BL-1f̼Դ(x)ã@c(x)ò̼ͬԴM(jn)Ó^Ǻ[25,26]. ں(ni)ͣ8.9 h^@ЙC(j)Ķ. еĿٽЙC(j)PオЙC(j)D(zhun)ĿٽЙC(j)tҪオЙC(j)D(zhun)_(d)33.90%. ĺˮ^пٽЙC(j)׃オЙC(j)オҪԭdz@. wҊˮ̳Yϻhttp://www.dowater.comP(gun)g(sh)ęn
3 Y(ji)Փ
(1)ˮ̎SԭˮЙC(j)ҪオЙC(j)ռM(jn)ˮЙC(j)54.2%オЙC(j)ҪwB(ti)オЙC(j)Hռ15.8%オЙC(j)ܽB(ti).
(2)cオЙC(j)ϵy(tng)оس̽オЙC(j)څء ȱзֽD(zhun)Ѕ،(du)オЙC(j)D(zhun)Ч،(du)オЙC(j)ȥЧ@オЙC(j)ںҪSͬ౻ȥ.
(3)2 h(ni)غͺlオЙC(j)D(zhun)Чʷքe33%20%. ԭˮֻ cVFAķNcȱصVFAԭˮشオЙC(j)D(zhun)ĬF(xin).
(4)(du)ԭˮиߑҸЙC(j)ˮ̎Sԣ(yng)m(dng)һ(j)̎ԪԜpwB(ti)̼ԴʧA2/Oˇ ȱ ̎Ԫ߅ ȱռ(qing)wB(ti)̼Դڅ ȱh(hun)ˮD(zhun)_(d)ϵy(tng)ÓЧc(ji)ܽĵĿ