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124199912TheMethodandTechnologyofwastewater’5NitrogenandphosphorusRemoval(,210008)ZhangLinsheng(uhtaestUnivesrity,Nanjing210()08)N、P,,。AtetThisperexlIndthe11amlfulneofeutpiheWastaewterbm、lghtuPbyawstertainix、9nitrogenadnph-p~,explainthebioiealtansrfomrationpn℃ofN、Plution~ces,summanztheblologicalphicochenristrynletl’prineiplandtechnol`,ofwastewater’5nitrogellandphosphorusremovalandintue~eothercountes’relveantre-~hand~erelativePararneters.Ke。NitnnandPhPho,1Method1。、、、、,,、,“”,,,。、,,,、。,N、P。,I`〕N()0.20.3,0.010.02mg,B(〕I)10mg。VI、V。、、,、。,N、P。22.1,(),AO/1:,,()。(A),。1),。11)I〕ll/oo,1=ZoomgPloogrnZmg。。(A):J〕Y·1〕I)(l)xP—,mgl/11g.MI;y,Mln/11〕.mg;1D1〕【),m;gMlesee,Ing。(B)AO/,2。1AO/(A)ZAO/(ll),,,。:=MLSS(2)a—;—。NOx。,NOx15mg。。IX)13mg,。,。1:111,(h)24(g)A0.52.5(46)4~8()2《XX)0.10.3(0.050.2)0.0250.50.0250.0337(20)106.58.5B0105X)0.10.40.《50.50.050.0737106.58.52。2(d/)260008300019000T』T{、,:()3+ZR-2FeR〕4+3)42(11)()()·()4.40.45.21.34.50.52.2R2:5++4a~+31~[(Q(R]+3O()I,。pH,aC(OH):)10()L/,pH9.5;pH110.smg。C(,。pH3,4。(,。,,4LLL...\pH---、、……/____----VVV~-____/rrr~~,,0100200300400500(mg/L)3((〕H)2pH2.3eFP04eF(OH)3。,,。Fe(mol/hlol))1.4,93%99%。pH:pH4,pH56。3、,、,、。3.1,N+N,,,:N1.86q+1.98HG03-0.0205Nq(+)+1.04O+0.98Nq+1.88(X〕3(111)C,NNNZ:qH12+4N-6(I+6O+N:(W)5。(。~N)、N+N、N,N、52141999210.2021,0.080.31,SRT30d,,:=。·oT20(3)、)—T℃20℃;O—(1.121.13,1.07);T—。T15℃,。pH78.567,5,pH7。,(Ml)。s[]:_。。,〕、/、,+,,、,,。。、=0.19()(gNd/·gMI)(4)`“’`’、I)32.0/、`’`,`~。`’`—z,、,Cm:On=2.85(NN)+r.71(NqN)+EO(5),。,。,,,(〕0.5),,。3:3Rl,(h)MI(g)SRI,(d)IIn)T(℃)UǎUōj`à46202377.SN+N14/.25。.,。.0.52.5200.577.5CODH/2“8/10.070`2.,kgNN.dMl*,HRT6;0*1D,COH(I)(n),6。,1)I)N+N,,,4.55.2Nh/·gMI,HRT)6h;,,,14mgN·gMLSS。whumrann0[],B01〕()Bringmann(4,)。NqNq,pH,,,,eBmadr,,。、()7。r11.6Q7、:BSR,()Erna。[,14。4HRT(h)02.822.63.44.53.66.3Trr~N2.66.345.44.56.03.1~6.43.142.73.84.76.3R(%)032270510400144300r(%)5683123327321949M(g)16002600552036408500431051405132173061311.524.731773.851828542583.2,,O/8。,;。(lA4mg),P,pH。RQ{AQAZ/()QRQ--~`-~}8N、PO/3.3:NHiN13。11,3《IX):1%。NH,(,。O(,9。(6)。··...9:NNHZCI、NHCI:N::NHlCNHCI:+3HCI,NN(20、90%,pH,pHN,pHN1C3,,pH=68。:N,,(T30℃)、pH(pH)9)、Na,K。4N、P、,N、P。,,N、P。51.:,1981.122.“l0。`、”,1984,7(10)31vin.G.V.USEPA.WekrehoponiBolcalPhpih〕ursRenlovalinMunieialPWaste、Vater,1983,4:464..,19775EPA.PDesignN11nualforNitenCntolr,19756,.。.,1997:2222237〔〕..:,1987.10:145147,,。40。(19990810)203