ؚVأ׳ԓι
l(f)ڣ2016-11-17 c1228
ˮ̎ˇ——Ĥˮ̎ˇM(jn)ˮ̎^ȥSSCODBODÓȥAOX(к|(zh))ͬrҲІ}F(xin)VS?׳ԓι?@һֱ_ҵһy}С͞Ԕ(x)ϣoλ
ؚVc
ؚVؼͽҸwһw(ji)ʡm(x)γغڱC̎Чǰʹ̎ˇ
ؚVؾݷeؓ(f)ɸˮؓ(f)ɴˮͣrg̡ͶYռeС̎ˮˮ|(zh)õcؚV؛]Û},ﲻʧܱ^ߵճ
ͷˇ
1̼
ȥɲÃɶؚVɶη2VZͬܵă(yu)ݾNؓ(f)؟(z)̎Ч
һVȥˮ̼ЙC(j)ԓV,(yu)L鮐؞Vظ߶ȷM(jn)ˮ˵ˮЙC(j)ݶ̎fp併ҲfpڅݣЙC(j)オٶ^˕r̎ƠB(ti)
ڶVҪˮеİM(jn)ԓVM(jn)ˮЙC(j)^B(yng)^(yu)LB(yng)ˮеİ}}ڞVrȥһ̶ȡQЙC(j)ؓ(f)(dng)BOD5ЙC(j)ؓ(f)ɸ3.0 kg m3Bdr@ܵƣؚV̼ͬr횽ЙC(j)ؓ(f)ڲؚVعˇȥЙC(j)rȱ횸(j)ͬˮ̎ˮĔ(sh)(j)xm(dng)?sh)ݷeؓ(f)O(sh)Ӌrһͬr̼r횽ЙC(j)ؓ(f)ÿ2 kg m3Bd
ҪÓNˮؚVصķͨǰ÷ͺ÷ɷNǰ÷ǰǝMϵy(tng)̼ԴҪUˮȽ(jng)^DNVػVصDN(ѷM1Vͨ^ͬVеĽM_(d)ͷĿ)Ȼ(jng)^VػVصĺΣسˮVVصijˮNO-3-NVM(jn)ˮеЙC(j)ӹwNO-3-NwM(jn)D(zhun)KD(zhun)N2D(zhun)՚У_(d)UˮÓĿ
÷ǏUˮȽ(jng)^VػVصĺˮM(jn)DNVػVصDNÓg(sh)һҪ̼Դ\гɱ^ͬrͶm(dng)̼ҪɿĿƺͷ(wn)M(jn)ˮͬrˮҪM(jn)ؚȥ^̼ͷ̣
ڳˮ̎SһҪͬrÓͳšóg(sh)лW(xu)
1W(xu)+V̎ˇ
VÓˇڳˮ̎SһҪͬrÓͳšóg(sh)лW(xu)1W(xu)+V̎ˇؚVصĻW(xu)ˎͶcЃɷNxһNǻA(y)̎ʹewx_(d)ˮĿԓˇ(yu)cǹˇ̺Ʒ;ˎ^ʣ^ͬrڻȥһЙC(j)пm(x)̼Դ㡣
һNͬc^VؚVͶӻW(xu)ˎ,eͨ^Է_ϴ,ųϵy(tng)_(d)Ŀԓˇˎ^С౻ؚV(ni)sVص\ӷ_ϴl
2PASFˇ
ˮеķeڅl£ܵጷųw(ni)}a(chn)ղٽЙC(j)D(zhun)PHB(dng)eM(jn)lrͽw(ni)PHBa(chn)ڼ(x)ĺϳɺףγɺߵSʣһųϵy(tng)Ķ_(d)Ŀһr£ؚV(ni)څͺĭh(hun)ڞVЮa(chn)^yҎ(gu)Óˇоȹͬһϵy(tng)ͨ^^ųM(jn)ȥȻcIJͬg֮ʹɔ_;PASFÓˇɹؽQcg֮cìܵy}1PASFˇԭPASF(Remove Phosphorous by Actived Sludge andbiofilm technology)ˇ֞2AΣǰAβû෨AβĤ̈D£
2PASFǰA
ǰAcAAOˇҪ^(q)eڣ
ٺˮͣrg^ϵy(tng)g^̣ʹ(ni)_(d)mϾLh(hun)Ч^ཻM(jn)?yn)ͺ^(q)Ժ;
ں?z)o?z)o(ni)ȱȱػˮĺؚVسˮM(jn)л(jng)^ijˮȱҪ
(1)
ҪǿمлКNO3-څγںܿ챻ꮅSˮCODCrȥ(yng)гF(xin)F(xin)cˮCODCrȥ(yng)οЙC(j)ﲢc:
a.M(jn)ˮеЙC(j)eṩ˳ݶȵĸߝЙC(j)(FMֵ)ʹЙC(j)ܵرڅͺm(x)ȱεķÓЙC(j)Óе
b.CODCrֱԅa(chn)(jng)ȱʽȥ˺m(x)ЙC(j)ʹԓˇȂy(tng)෨(ji)ʡ˹
(2)ȱ
e(jng)^γЧײտٽЙC(j)ϳɴPHBM(jn)ȱͬrAεˮȱڷˮеNO-3½
(3)
M(jn)κ(yng)F(xin)F(xin)M(jn)ˮеЙC(j)ֱȥg^̣m(x)Lh(hun)˟oNH+4ͬrεVط(yng)ṩ˵CODCr TKNֵM(jn)ˮ鱣CVظЧ(yng)춨˻A(ch)ͬr(yng)SVI^,^ʹm(x)ؿɳ^ߵؓ(f)ɡ
3PASFA
PASFAβĤͨɲؚV̎ЙC(j)ؓ(f)ɵṩûA(ch)سˮM(jn)ؚVأɰl(f)]Vؓ(f)ɸռeСcһÞVص_(d)ĿģˮֻǰAȱM(jn)зڻӶˮؓ(f)ɣ(j)Ҫصıؓ(f)ɾCϴ_;һؚVش^VʹسˮеSSM(jn)һʹˮ_(d)(yu)һŷŘ(bio)(zhn)
4PASFˇc
PASFˇcҎ(gu)Óˇͺ̎^ķ(yng)l£@ʾdz(wn)ÓЧҪc飺
(1)pϵy(tng)(eһϵy(tng),Vϵy(tng))ɷքeB(yng)ͮB(yng)(eͷ)g,QB(yng)ͮB(yng)IJͬg֮ڰl(f)]Ócĸԃ(yu)
(2)B(yng)ͼԾąȱĭh(hun)M(jn)зͳB(yng)͌ԺʼKؚh(hun)M(jn)кͬr˷y(tng)zÛȱˣˮ̎S\к
(3)λⲢڅ,ȱr,ɿٷÓ,g,ȥλ|(zh)õBOD5,ЙC(j),ÓЧ,ͬrϵy(tng)CODCr^
(4)û෨ؚVظԵă(yu)c,^ߵ̎Ч,_(d)ܺ̎ЧĿ,ͬrܜpռe,Ч(ji)sr