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ˮ̎еĵѭh(hun)


ѭh(hun)ȫ򻯌W(xu)ѭh(hun)ҪMɲҲȦ(ni)|(zh)ѭh(hun)֮һȻеĵ^󲿷Ե?d)ӣ?/span>N2ʽڴСN2ĻW(xu)|(zh)ºyc|(zh)l(f)(yng)󲿷woN2M(jn)ꐴxˣN2ҪD(zhun)顰ԡNH3-NܱVwN2D(zhun)顰ԡ^̷Q̵ͨ΢(x)͹ž⣬20o(j)l(f)Haber-Bosch̵һNõˏV(yng)õĻW(xu)̵


ڹI(y)r(nng)I(y)Ŀٰl(f)չ|(zh)ˮƽõ˘Oͬr(sh)ȫÿͨ^I(y)r(nng)I(y)Ȼ(dng)h(hun)ŷŴUˮʹȻˮwԽԽġԡ(do)՝u(yn)صĵѭh(hun)ʧ↖}(j)y(tng)Ӌ(j)ÿh(hun)ŷŵĵs2000f@(g)(sh)S˿ڵLڲǣsһĵȾ]н(jng)^ֱ̎ŷh(hun)С


ڰl(f)չЇң^35%ijЛ]ˮ̎SWWTPʹړWWTPijУһWWTP(du)ˮֻM(jn)г(j)̎Ódzޡ@һϵІ}(du)ˮwеѭh(hun)ӰҪ


  • (ni)e½

  • ˮwеŷw@ˮwIB(yng)ˮwữ͜ҚwŷŵһϵЭh(hun)} 


ˮеҪΑB(ti)D(zhun)

ˮͨǹI(y)Uˮˮ͏ˮļwWWTPM(jn)ˮеĵҪNH3ЙC(j)ѭh(hun)D(zhun)^Ҫͬ͹̵D1


DƬ

D1  ѭh(hun)^


NH4+NH3


ĝڲͬ͵ˮвdzˮ̎SM(jn)ˮĝͨ20 ~75 mg-N/L ˮNH3ҪԴ

  • ЙC(j)Ľ絰|(zh)NH3

  • ̵΢̵ԼHaber-Bosch̵

  • }NO2-߀ԭڵĮͬ^ж


ˮ̎^УÓNH3ҪʽnjN2NO2-ߵD(zhun)^ͨ^ga(chn)һNO팍(sh)F(xin)


}NO2-


cNH3NO2- ĺͨ^͡NO2- γҪNH3NO3- ߀ԭNO2- ȥͨ^γNO3-߀ԭγN2NH3ڌNO2-߀ԭN2^ga(chn)NONOM(jn)һ߀ԭN2N2Oa(chn)N2OһN(qing)ЧĜҚwЧ(yng)CO2ٱˮ̎^N2OጷǽܵP(gun)עI(lng)֮һ


}NO3-


NO3-ǺЙC(j)ֽ߃r(ji)B(ti)ˮеNO3-NO2-γNO3-ȥͨ^߀ԭNO2-(sh)F(xin)(dng)Ӱ푣Sطĵˮ͵رˮNO3-ڲԽԽ͵ˮ|(zh)ȫ}


ЙC(j)


ˮеЙC(j)Ҫǵ|(zh)߀ء֬ЙC(j)AȺͲĻЙC(j)ҪԴ͡Ƥӹa(chn)ИI(y)ŷŵďUˮˮAˮܵͣһΕr(sh)gÓ(yng)ʹЙC(j)D(zhun)鰱NH3(do)NH3ĝӡ


ˮÓg(sh)ˇ

20o(j)80_ʼˮÓܵԽԽP(gun)עڂy(tng)ˮ̎^УD(zhun)N2ĶˮеõÓÓ^ͨ^N΢Ⱥ팍(sh)F(xin)P(gun)΢Ⱥ1Óһ(g)ߺҰF^̡Sл˿ڵM(jn)һLԼ(du)ˮ|(zh)ҪIJ(du)M(jn)̎ҪҲڲʮоˆT͹̎̽ˮÓ·ϲͣǰߵÓЧ׷󽵵̎^еܺġh(hun)E̎ɱ


1 Ó׾Ⱥ

DƬ


/


NH3NO3-NO3-߀ԭN2зˮеNH3ͨ^ͷN2ˮÓ@еˮÓg(sh)ɹ(sh)F(xin)@(g)g(sh)ǰˮд⣨O2ЙC(j)ԓQɻW(xu)COD


ڌ(sh)H\(yn)^ͨҪˮд@һ(g)Oܵ^ˮкеCODoMÓ^̵Ҫˮa(b)~COD@M(jn)һˮ̎ɱҪLٶȾ^Ҫͣˮ̎(yng)^Ҫռõweȷdzߡ


Sharon¹ˇ


ڂy(tng)ͷÓˇĸ߳ɱcܺƌW(xu)҂һֱڳm(x)̽µÓˇˮÓ^̵Ŀɳm(x)o(j)90mW(xu)ĿƌW(xu)҈(bo)һ(g)µĹˇֽSharonSingle reactor system for High activity Ammonium Removal Over Nitrites˼xSharonˇͨ^NH3NO2-ٌ֮NO2-߀ԭN2^̣(g)ˇһ(g)(yng)(ni)


SharonˇĵһΌ(sh)H(yng)ںm¹صDokhavenˮ̎Scy(tng)/ȣSharonˇʡȥˌNO2-NO3-^ˣ@ă(yu)(sh)


  • pܺĜp

  • ҪӵCODp

  • (g)^̿һ(g)(yng)(ni)

  • Ҫͣ@Щc(din)ζ܉ЧˮÓijɱ


(Anammox)


SharonˇƌW(xu)҂l(f)F(xin)һ(g)Ó^Anammox1977пƌW(xu)ͨ^W(xu)Ӌ(j)㣬A(y)AnammoxĴֱ1992@(g)A(y)Եõȫ(yn)C͌o(h)΁fAnammoxԌNO2-wNH3ӹw(yng)N2


AnammoxҪc(din)

  • (yng)ļ˹ܱO2錧(do)NH3(yng)ͣҊ1ˏğW(xu)ĽǶȁfAnammoxװl(f)

  • AnammoxLٶ^r(sh)g3


?yn)?/span>Anammox@Щc(din)AnammoxˇʼAκĕr(sh)^L\(yn)Anammoxˇķ(yng)Ҫкܺõͣ^ă(yu)(sh)Ҳdz@cy(tng)/ˇȣAnammoxĺp60%(du)CODp100%a(chn)p90%


̳/


ֵһǣSharonAnammoxɺmW(xu)ĿƌW(xu)Ȉ(bo)@?c)ڈ?zh)кm(yng)ˮо(xing)Ŀthe Dutch Foundation of Applied Water Researchr(sh)ȡõоɹ?c)о^аl(f)F(xin)SharoncAnammoxM(jn)“(lin)50%NH4+NO2-ٌ@NO2-NH4+(yng)N2Ԍ(sh)F(xin)ȫÓ@(g)^̷QSharon/AnammoxоڣͨʹÃɂ(g)(yng)“(lin)քe(sh)F(xin)SharonAnammoxĿǰ@(g)^ͨ^һ(g)(yng)вʹwĤﷴ(yng)ʹSharonAnammoxքeͬһ(g)(yng)еĺȱ΢h(hun)Ќ(sh)F(xin)

Sharon/Anammoxˇă(yu)c(din)Ԍ40%_(d)(ji)ЧҪ~COD˳ɱֻИOСĮa(chn)a(chn)^ʣ


Sharon/Anammoxˇˮ̎SÓܷИOđ(yng)ǰʮSƌW(xu)Һ͹̎Ͷԓg(sh)Č(sh)H(yng)2014ԓˇѽ(jng)ڳ^100WWTPõ(yng)󲿷ښW޵WWTPڂ(c)Sharon/Anammoxļg(sh)ڱ^ܚgӭ


Óg(sh)


M(jn)һLԇSharon/Anammox(yng)WWTPr(sh)ԓˇ†}g(sh)ƿi

  • ˮCODcı̫ʹB(yng)^L

  • NH3̫AnammoxNH3L

  • ˮض̫@ζcAnammoxNH3NO2-׫@L(yu)(sh)

  • ˮNH3Ⱥy_(d)ˮˮ|(zh)Ҫ


@Щg(sh)ƿiĴĿǰSharon/AnammoxֻڊWStrass¼Changi2WWTPõ(sh)H(yng)áĴҎ(gu)ģ(yng)^L·ҪֵڴǣоˆTڇLԇ߿]Lԇg(sh)ͻ@Щg(sh)ƿi磺


ʹNH3žAnammoxNO2-c(x)ž(du)O3NH3и(qing)H˿ڽͳˮNH3


ʹ÷ͼDamoDamoԌNO3-߀ԭNO2-DamocAnammox“(lin)ڷ(wn)؞AnammoxNO2-Ķ͹ˇ\(yn)^Ќ(du)NO2-M(jn)ƵҪ


ڲͬwAnammoxоl(f)F(xin)AnammoxSO42-iFe3+w(du)NH3M(jn)@ζNO2-w(yng)ˮÓĝ


}߀ԭ/B(yng)/ϼg(sh)SANI@(xing)g(sh)Ȍˮе}߀ԭxӣS2-ͬr(sh)ȥCODÌˮеNH3D(zhun)NO3-S2-ӹwNO3-wN2ʽˮÓԓg(sh)ںߝ}ˮп^õđ(yng)ǰĿǰ(xing)g(sh)۵õ˳ɹ(yng)á


ˮеYԴ

һNYԴǵʺ͵|(zh)ҪMɳɷˮÓg(sh)õl(f)չc(yng)õͬr(sh)ˮеĵԽԽVرJ(rn)һNڵYԴԽԽоˆT_l(f)ˮеYԴռg(sh)һķϣwNH3NH4)2SO4BSʯȣcʳﵰ


wNH3ԏĺߝȰUˮзxһNYԴM(jn)лĿǰP(gun)עNH3շͨ^Ó늻W(xu)ĺߝNH3ďUˮЫ@ÚwNH3


NH4)2SO4wNH3ͨҺĶ^ߜض£70oC@@r(nng)I(y)a(chn)еķṩ͵ȠIB(yng)|(zh)Ŀǰ@(xing)g(sh)Č(sh)H(yng)÷dz٣ںmZutphenÓˮ(xing)Ŀеõ˳ɹ(yng)


BSʯV}Ͷӵ}NH3ˮ܉γ@V(sh)F(xin)ˮÓ@VˮӢĺQMAP׷QBSʯһNԾጷŵă(yu)|(zh)ˮ̎Sĸ(xing)ˇBSʯ^mϑ(yng)څεҺС?yn)酒^е߀ԭ鰱ױጷų(x)Һа^S൪׻ռg(sh)ǻڌBSʯ(yng)څl(f)Һs⣬BSʯwҺеĵ׵оҲܵԽԽP(gun)ע


Ϻʳﵰף΢ԌˮеğoC(j)NH3NO3-(jng)^ͬպD(zhun)ЙC(j)絰|(zh)ĺܵĽǶȁfˮÓͻյĵԴƵ@(xing)g(sh)ĝڑ(yng)I(lng)Vˮa(chn)B(yng)ֳUˮγF(tun)~ʳγɿʳõĆμ(x)׵


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