UASBSBR工艺处理食品工业废水朱航

35220144JournalofCapitalNormalUniversityNaturalScienceEditionNo．2Apr．2014UASB-SBＲ214011UASB-SBＲ．、．CODcr80mg/L．UASBSBＲ．X7032013-05-090、、．、、1．11200t/d、．《》GB8978－19961．1pH4.2～5.86～9CODcr/mg·L－18000100BOD5/mg·L－1410020SS/mg·L－1150030/t·d－11200—22.1BOD5/COD=0.513．．UASBSBＲ－71．2.22.2.1600m312h．pHUASBpH6.8～7.22pH．2.2.2UASB9．1200m3COD9.5kg/m3·d24h．80%．642UASB-SBＲ1．UASBUASB35～38℃4．2.2.3SBＲSBＲ8h．410、、、．2.5h4h1h0.5h．SBＲ2300m31．MLSS3.5g/LBOD5/MLSS0.11kg/kg·d．2.2.4PACPAM．3min15min6．．2.2.5UASBSBＲ．、、8．．．50m312h．2.2.6、、．、96%80%1/10～1/55．．95%．80%．2.3、UASB、SBＲ、、．2．2/16.1×12×3.51UASB22.5×9×6.51SBＲ10.4×6.2×5.2218.2×7.5×4.713.5×3.5×4.5132、3、45．2CODcr3BOD57420144SS5BOD5、CODcr、SSCODcr78mg/L、BOD518mg/L、SS28mg/L．《》GB8978－1996．UASB-SBＲSS、CODcrBOD598.1%、99.0%99.6%．0.5/t0.3/t0.14/t0.94/t．484m3/d．4UASBSBＲ．．．．1．M．1987．2．M．2000．3．M．2005．4．M．2005．5．M．2004．6．J．2007172－74．7．UASB-SBＲJ．200837611－12．8．UASB-CASS－J．200632523－24．9．UASB-TFJ．2001171254－56．10．SBＲJ．2001271048－49．UASB-SBＲProcessinFoodIndustrialWastewaterZhuHangWuxiＲadioandTelevisionUniversityWuxiJiangsu214011AbstractTheapplicationofUASB-SBＲtechnologyinfoodindustrywastewaterwasstudied．Theresultsshowthatthistechnologyhascheapinvestmentandlowoperatingcostsandcanproduceavailablebiogas．TheCODcr80mg/Lofthetreatedwastewatermeettherequirementsofthenationalemissionstandardcanobtaingoodeconomicandsocialbenefits．KeywordsUASBSBＲfoodindustrywastewater．84