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20116(156)BAF 1, 2, 1, 2(1., 150050; 2., 100101) 【 】 /。,/。,/2:1,。【】 ;;/【】 TU823.5 【】 B【】 1001-6864(2011)06-0134-02EFFECTSOFGAS/WATERRATIONONSYSTEMPERFORMANCEWHENBAFPROCESSUSEDTOTREATMEATPACKINGWASTEWATERWANGWei1, WANGMing-gang2, SHAOChun-hong1, WANGYan-long2(1.HeilongjiangInstituteofTechnology,Harbin150050,China;2.BeijingBCEGGoldenSourcesE.P.D.Co.,Ltd.,Beijing100101,China) Abstract:Twostagesbiologicalaeratedfilter(BAF)systemwasusedtotreatmeatpackingwastewater.Theeffectsofgas/waterratioonsystemperformancewereinvestigated.Theresultsshowthattheoptimalgas/waterratiois2/1andthefavorablepollutantsremovalefficiencyisachievedwhenthisratiowasapplied.Keywords:biologicalaeratedfiter(BAF);meatpackingwastewater;gas/waterration[] (5080128);(11531298) ,,、、、,,[1-3]。,COD1000mg/L,。,。,:—;—SBR;SBR;;—[4]。,,,,,。,、,/,,。1 。、。、,、。,:CODcr3000～3200mg/L,BOD51000～1200mg/L,SS1000～1200mg/L,pH16～9,NH3-N50～55mg/L。,。,。GB13457-92《》。:BOD550mg/L,CODcr120mg/L,SS100mg/L,pH=6～8.5。2 1。、、,。、、。,、CO2。,CO2。,,。3 /,、,。,BAF6:1,134 :BAF18～25℃,BAF2:1、3:11:1,/BAF,。/1。 1 () 3:1 2:1 1:1 /mg·L-1614.4BAF()/mg·L-1132.2CODBAF()/%78.5BAF()/mg·L-18983.491.7BAF()/%38.641.530.6/mg·L-150.0BAF()/mg·L-119.4BAF()/%61.2NH3-NBAF()/mg·L-14.24.56.74BAF()/%78.376.965.2/mg·L-158.9BAF()/mg·L-151.7BAF()/%12.1TNBAF()/mg·L-126.420.925BAF()/%48.960.050.2 :BAF();BAF() 3.1 /COD1,COD614.4mg/L,BAFCOD,78.49%,132.2mg/L;BAF,,COD,3:1、2:11:1,COD38.6%、41.5%30.6%,COD89、83.491.7mg/L。,BAF,/BAFCOD,,/3:1,BAF,COD,COD;/2:1,BCOD,,COD,COD。/1:1,,COD,,,,COD,COD。3.2 /NH3-N50mg/L。:BAF61.2%,19.4mg/L;,BAF,/3:1、2:11:1,BAF78.3%、76.9%65.2%,4.2、4.56.5mg/L。,,/,,。3.3 /TN/TN。TN58.9mg/L,1。:BAFTN,51.7mg/L,12.1%;TNBAF,,。3:1、2:11:1,TN48.9%、60.0%50.2%。,BAF,,,,,,TN;,,;,TN。4 ,—,GB13457-92《》。/,BAF/2:1,/,BAF。[1] ,,.-[J].,2005,(4):15-18.[2] ,.DWZ[J].,2002,24(5):52-54.[3] ,,.[J].,2002,20(6):117-120.[4] ,,.[J].,2004,21(4):21-24.[] 2011-03-07[] (1979-),,,,,。135