表面活性剂对污泥沉降及脱水性能的影响

,,,(,200092):,,,0.12g/100mL,;0.4g/100mL,5%,DNA:;;;:X703:C:1000-4602(2001)01-0068-03,,,80%,,1111DNA,::,99.5%,pH=6.8,MLSS=6.1g/L;MLSS=12.4g/L(24h):DBJ621,LXJ,UV750C,PHB3pH:;LXJ112:[1]:Folin,DNA:DNA,113100mL,1min,5min,100mL,11411411100mL24h250mL,,1min,5min,(20%)(10%),1min,5min,,50kPa,11412,,2000r/min1min,115DNA200mL,,DNA2862001Vol.17CHINAWATER&WASTEWATERNo.1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.211130min0.12g/100mL,,,1(min)(mL)0.09g0.12g0.18g010203010099.297.8961009896.79510095.992.890.310096.293.692124h11,,1,30min,,,,212,222,0.12g/100mL,;,,,,(3),10%20%33,0.09g/100mL,21310%20%15min,44,0.4g/100mL,0.4g/100mL,5%214DNA,[2],DNA,DNA962001Vol.17No.1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,DNA55,,DNA;,,DNA:,DNA,5DNA3,0.12g/100mL,,,0.4g/100mL,5%,,DNA,:[1],.[M].:,1988.[2].[J].,1996,12(1):22-25.:[phone]:2000-08-01:3104m3/d;:SBR;:;:,:5104m3/d;:;:,()072001Vol.17No.1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.