高铁锰氨氮地下水生物净化滤池的快速启动

45820138JOURNALOFHARBININSTITUTEOFTECHNOLOGYVol.45No.8Aug．2013程庆锋1，李冬2，李相昆1，张肖静1，张杰11．1500902．100124、、33．33、、51、61、82d0.3、0.05、0.2mg/L．0～0.4m．．X703.1A0367－6234201308－0023－05Rapidstart-upofbiologicalpurifyingfilterofgroundwatercontaininghighconcentrationofironandmanganeseassociatedammonianitrogenCHENGQingfeng1LIDong2LIXiangkun1ZHANGXiaojing1ZHANGJie11．StateKeyLaboratoryofUrbanWaterResourceandEnvironmentHarbinInstituteofTechnology150090HarbinChina2．KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentRecoveryEngineeringBeijingUniversityofTechnology100124BeijingChinaAbstractBiologicalmanganeseremovalprocesshasaproblemoflongstart-upperiodwhenitisadoptedtopurifygroundwatercontaininghighconcentrationofironmanganeseandammonianitrogen．Inordertoinvestigatetheeffectofcirculationrefluxonstart-upthreestartingmodeswithvaryingrefluxratioconstantrefluxratioandnorefluxwereadoptedinthreesamefilters．Resultsshowedthatthetotalironmanganeseandammomianitrogenineffluentofthethreefilterswasbelow0.3mg/L0.05mg/Land0.2mg/Lon5161and82dayrespectivelyVariationofironmanganeseandammonianitrogenremovalalongthefiltershowedthattheironwasremovedmainlyinthedepthof0－0.4mthemanganesewasadsorbedbymanganesesandatthebeginningandbiologicalmanganeseremovalwasimprovedgraduallyafterammonianitrogenreducedtobelowenough．Thecirculationrefluxisaneffectivewaytoshortenthestart-upperiodofbiologicalmanganeseremovalprocesswithhighconcentrationofironmanganeseandammonianitrogen．Keywordshighconcentrationofironmanganeseandammonianitrogenbiologicalmanganeseremovalstart-upcirculationrefluxgroundwater2012－10－18．51222807NCET－10－0008．1986—1976—1938—[e-mail]．1．、、、、2－45－7．．、8－910．．13250mm3000mm．300mm1mm5mm1200mm0.8～1.0mm．1．反冲洗出水阀门承托层流量计滤料滤柱水泵水箱进水取样口回流3号2号1号170m+．8℃、、8、1.1、1.2mg/L7mg/L．2m/h5d1#2#∶1∶41∶13#．5～7L/s·m22m/h3min0.5m/h．、Fe、Mn2+、NH4+－NFe、Mn2+、NH4+－N．、．1#18、23、27、30d1∶42∶3、3∶2、4∶1、1∶033、40、47d3、4、6m/h．2#36d1∶040、49、53d3、4、6m/h．3#70、75、78d3、4、6m/h．6m/h12L/s·m26min48h．DOOxi315i－WTW2100Q－HacH．22.1、、2.1.1236～12mg/L33d3#0.5mg/L0.3mg/L．0.1mg/L1#、2#、3#0.033、0.034、0.022mg/L0.3mg/L65dFe．1号进水2号进水3号进水3号出水2号出水1号出水141062进水总铁质量浓度/(mg·L-1)102030405060708090100110t/d0.80.60.40.20出水总铁质量浓度/(mg·L-1)2·42·452.1.231.2mg/L20%～30%．1#18d0.1mg/L20%．2∶30.1mg/L．40d4m/h6m/h6m/h．2#36d0.2mg/L21∶1．49d4m/h0.27mg/L50d0.2mg/L0.2mg/L．3#50d0.2mg/L0.5mg/L．102030405060708090100110t/d1号进水2号进水3号进水3号出水2号出水1号出水1.81.51.20.90.60.30氨氮质量浓度/(mg·L-1)3NH4+－N1#．2.1.341#、2#、3#30d．1#、2#、3#41、44、33d．1#、2#3#1#、2#、1#2#1#4m/h2#3m/h．1#48d0.05mg/L4m/h6m/h51d0.05mg/L2#、3#45、61d0.32、0.72mg/L．2#、3#49、70d0.05mg/L0.05mg/L2#、3#6m/h61、82d0.05mg/L0.1mg/L．1#1∶4．312、11Fe2+Fe2+Mn4+Mn4+．2.2、0.4m0.3mg/L．33#3#、3#、．·52·8102030405060708090100110t/d1号进水2号进水3号进水3号出水2号出水1号出水1.81.41.00.60.2进水锰质量浓度/(mg·L-1)0.80.60.40.20出水锰质量浓度/(mg·L-1)4Mn2.2.13#516d27%0.4m．37d0～0.4m、0～0.4m．0～0.4m58d0～0.4m0.4～1.5m．68d0.4m0.4～0.8m0.8～1.2m1.2～1.5m．106d0～0.4m90%．58d106d37d68d16d1.61.20.80.400.40.81.21.6滤料厚度/m氨氮质量浓度/(mg·L-1)5NH4+－N2.2．23#612．16d0.8～1.2m37d0.8～1.5m58d．37～58d10．68d．106d0～0.4m0.8m0.05mg/L．130.4m．00.40.81.21.6滤料厚度/m1.41.00.60.258d106d37d68d16d锰质量浓度/(mg·L-1)6Mn·62·4531、、、、1#、2#、3#51、61、82d．1#、2#3#31、21d．、、、、．20.4m0.3mg/L．0～0.4m90%．．0～0.4m．1．J．20113767－13．2．M．20051－27．3．Rhodococcussp－1Mn2+J．2010362245－249．4．J．2007235818－821．5．J．2004201285－88．6．J．2003291126－28．7．J．20035753－57．8YUXinQIZhihuaZHANGXiaojian．Nitrogenlossandoxygenparadoxinfull-scallbiofiltrationfordrinkingwatertreatmentJ．WaterRes20074171455－1464．9．、、J．2009251778－8084．10VANDENABEELEJVANDEWOESTYNEMHOUWENFetal．RoleofautotrophicnitrifiersinbiologicalmanganeseremovalfromgroundwatercontainingmanganeseandammoniumJ．MicrobialEcology199529183－98．11．D．2010．12．、、J．201026986－8892．13．J．20102611142－144．(魏希柱)·72·8