26 1820109GansuScienceandTechnologyVol.26 No.18Sep. 2010UASB朱金英,杨金国(,317000) :UASB,、、、pH、、,。:UASB;:X703.3 (UpflowAnaerobicSludgeBlanket)WageningenG·Lettinga1971~1978。、、、、、[1]。,UASB,UASB,。1 UASBUASB6~14m,()6~12m。,UASB。。,,,,,。UASB,。UASB,1。。,。1 UASB--。,。1.1 UASB,。,,。,,,。。,,。1.2 :(1)。(2)。(3)。(4)。2 UASB2.1 ,。、、、。,,、,VSS,。2.2 ,,。,,。30g/l,VSS60%。2.3 ,、pH,。,,,2~3℃/。,。2(2kgCOD·m-3),3~4,。1kgCOD·m-3·d-1,COD80%。3 UASB3.1 。。BODCOD,。,。。,,,,,。,C、N、P,NP,NH4H2PO4,C∶N∶P200~300∶5∶1。3.2 COD,,,COD5000mg/l。,、,,,。,SO42-,H2S,H2S。,COD,,,,,,。3.3 UASB(37℃),(52~55℃)。,,。,,,。。,。3.4 pHUASBpHpH6.8~7.2,pHpH,、、、TVA(),。,pH5~9。pH,。pH,Ca2+,。,,,。pH,,,pH,pH,pH,。,,pH,pH,。、SO42-、NO3-,,,pH,pH8.5,,COD,,“”,H3PO4。3.5 UASB。(0.03~0.1kgCOD/kgSS·d),,0.1kgCOD/kgSS·d20%~30%,COD80%,TVA,20。、pH、TVA,,,“”。3.6 ,,,,8318 :UASB;,,。UASB0.1~0.3m3·m-2·h-1,[2]。4 UASB4.1 UASB,,UASB,,pH,,pH、COD,“”[3]。“”,。,,,,“”。pH5.0,,,pH7.0,。,,,“”。,,,,。4.2 ,、、、pH、。,、、,。、COD、pH。,,,1/1。4.3 UASB,,。:1),,,,;2),,,,,,;3),,,。,,。5 1)UASB。2)UASB,。3)UASB1kgCOD·m-3·d-1。4)UASB。5)UASB。:[1] ,,,.UASB[M].:,2000:18~21.[2] ,,.UASB[J].,2003(3):65-67.[3] ,,,.UASB[J].,2003(2):7-10.(上接第93页)[18] .[J].,1993,14(1):29-30.[19] SDHolladay.[J].,1993,17(1):46-47.[20] ,,,.B1[J].,2001,11(4):473-474.[21] ,.[J].,1998(8):26-30.[22] .B1[J].,2002,23(10):79-89.[23] ,,,.HPLCB1、B2、G1、G2[J].,2001,8(1):28-31.84 26