合成氨废水处理工艺设计林莞侦

fheeallndsutI’y20104352(,552)CSAS+MBBR,Bo、CocDr、NH,N、ss300、600、500、300mg/L,BOD,、CODer、NH3N10、60、10mL,5NTU,()。,,()(GB134582X()l),。CMBBRx703.1A100894n(2010)0252031,。,,、、、,。,10Mt,80%,20%。,,,、COD、、。:、、、、。、、、、、、。22.1,120m,/h:,,,。(COD/BOD)、,。2.21。1COD。(L)BoD,(nL)(mL)(m『L))25()36.59.01503)24106.59.05NTUI1206.59.0NH3N(mL)CN(-,1t,.-n(m『10·8.0L)(m『L)(mL)l04()0.2533.1,(COD/BOD)、。Zoomg/L,,,,,。COD,CAsS,COD,MBBR,ss,BSK120D,。3.2。3.33.3.11,,6mx1.mx3.sm。3.3.21,,mx12mx6.sm,720m,,HRTh。20104352:,,。,,,NH3N,COD600mL,NH3NsoomL。COD、NH3N,,,,。3.3.31,,mx5·smx3.sm,240,HRTZh,1.45m3/(mZ.h),:2。,,;,PACPAM,,,;。3.3.41,,3.smx3.omx3.5m,3om3,HRTD.25h。3.3.51,,GF120,12om3/h,9.omx3.8mx2.2m,17.05kw,30%。3.3.61,,4mZmx6·sm,28m3。3.3.7CASS2,,,28mx10mx7.3m,5.smx10mx7.3m,22.smxlomx7.3m,6.sm,1820,360m,,2044m,。CSAS,BoD、COD、NH。N55。、、、,、。,COD,,,,h3。:h3,1.hs,hl,0.5h(),h6。2880,1720,、,CASS2,3,3/(3h),360/h。,MBBR。,PLC。3.3.8,3(2l),:Q=86.51/min,P80kPa,N=180kw,:n=1250r/min。ABS,90(),450。MBBR1,CAsS1。3.3.9I1,,15mx6mx4·sm,36om3。3.3.10(MBBR)1,,:10.0x7.5x7.3m,4som,,25,,soomZ/,8.5N.m,400gNH4N/m,.d,COD510kg/m,.d(15℃),so%。CASS,NH3N200300mL,COcDr5080mL。MBBR,,MBBR,。,,,,,GluzhouChallandusyrt20104532,,,10mg/L。3.3.11111,,gmx4mx4.sm,144m,。3.3.12BSK1,,120m,/h,.6mx6.sm,smin,Zms,1h2,:0.81.1~,5n,10us.。BSK120D,。,、、,,,,,,,sS,COD。3.3.131,,6mx3mx3.sm,54m,。、CAssBSK120D。,,。3.3.141,,10mxgmx4.sm,36()m3。3.3.1,QLl,l0(h,3.3.1612.omxg.om,4.9mx9.0m,4.smx6.om,7.smx9.om,()6.6mxg.om,4.smx3.om。42280,834,h0.3135/m,,0.021,0.241,0.)45,0.047。5,58,27“a,,21.3m,/a,909ka。CASS+MBBR,,,,,(》,,,,。【1〕,.CASS[J].,2X()7,38(2):6971.【2],.CASS【J].,2X()5,15(13):186187.【3],,.MBBR【J].,2X()5(10).(20100303):,,1984,2X(,,。,,1974,1995,,。1.skw。rPoeessdssignofiatngsyntheitcanunoulawa`tewaternCuaren,iTani(uGihzouGreenEnviomrnenteeitonEivmentEnigneeirngCo.,tLd.uGiyang55《XX〕2)AbS。’act:AhteiteaunnoniaeompanyetrastintetesewewaterusingCASS+MBBRporeess,ashtatde-51,ingvaeragequaliyteoneenitonfOBODS,CODcr,NH3Nofeiffuentwater1510、60、10mLersetively,otbridiyt15SNTUwhenvaeeialyteoneenatrtionofBODS,CODer,NH3Nofiflnuentwater153X()、6X()、5X()、30()mLersPeeitvely,aehievinghtesitulPatedeiretironofereuriitngwaetrforeicrulatingeoolingsetmin“Codefordesi,ofwasewtaetrerclalniatonaneruse”.Whenpueitonawsierr,lar,waetrwasdeteiroaretd,etraetdwa-etrshouldachievehteeriermentof“Disehesatndadrofwaetrlluatnstforsynhtetieammonia”(GB13458-2001),htenistdischewillnotlluetenvi~ent.Keywords:nhteiteammoinawasewtater;CASSpocress;MBBRpocress;etratznentOfinduistralwastewater;discharge