CAST工艺处理城市污水原理及设计

CAST,(,430010):CAST,CASTCAST,:CAST;;;;;:XI830.2:A:100326504(2004)04200712033m3,,CAST2001,CAST20031CAST1.1,;,;,BOD5,,20%11CASTCAST,SBR,,BOD,,(1)CAST,BOD5PHB(),,:(1970-),,,,()PHB,,CAST,BOD5,,(2)CAST,,,NO3-N,[1-2],CAST,02mg/L,50%,30%1mg/L,20%2mg/L,,,,(),,,,,CAST,/,,CAST/,(20%),,1.2CAST,,,,,SBR,,17CAST,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国城镇水网(1):CAST,,BOD,/(/),/,,(2):(3):,(4):,,,,(5):,,CASTCAST2,;4CAST,22.13m3/d,3.46hm2:COD400mg/L,BOD5200mg/L,SS250mg/L,NH3-N30mg/L,TP3.0mg/L;:COD60mg/L,BOD520mg/L,SS20mg/L,NH3-N15mg/L,0.5mg/L2.233,,,,CAST,,,,2.3CASTCAST1250m3/h,3,2,4217m;5m;3500mg/L;20d;0.06kgBOD5/(kgMLSSd);0.78kgSS/(kgBOD5d);6,4h,:0.5h1.5h1.0h1.0h;5m,3.7m,0.34;1.59kgO2/(kgBOD5d),1456;1,935m3/h;1,85m3/h,5m;1,20m3/h,10m3CAST3.1CAST,,CAST,1530,CAST2727420047©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国城镇水网=42m17m6m,5m3.2CAST,(1h),,,45min,15min,,1,,,6,935m3/h12032L/(ms)1012L/(ms)1.52.0L/(ms)H1.22.5m1.12.4m0.81.2m0.40.6m(Y)U,U()PCL(),3.3CAST,,CAST,,,,,,,2220%30%25%35%8m8m,,,1,4,,31,57.5m3/min,5.88mH2O,90kWCAST6,14563.4/,,20%,,,15minCAST6,1,85m3/h,5m;1,20m3/h,10m4CAST:(1)CAST,,(100%),(83)37CAST,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国城镇水网(),,,,,,,3,,,:(1);(2);(3)[][1],.[J].,1999,10(1):1092113.[2],.[J].,1999,14(4):3582364.[3],,.[J].2002,16(3):1222125.[4],,.[J].,2000,16(3):47250.(:2003205219;:2003207221)(73)(300%,CAST20%),,,,,,(2),(),,,(3),,(4)CASTSBR,,,CAST,:(1)CAST,CAST,CAST,(2),,,CAST(3),,1m3,,,,3m3/dI/O1000,3000,,,,,CAST,,,,[][1].(CAST)[M].:,2001,(1):1240.[2],.[M].:,2001,1562210.(:2003206204;:2003211205)38©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国城镇水网