废水处理新型填料的挂膜试验研究滕济林

滕济林,李星伟,殷　杰,于　光,张文虎,王文兵(,,100055)[　]　31,。:4,2,1(),3。,4,,。2,3～4,25。、DO、。,,、,。[]　　　:X703.3　:B　:1000-7229(2002)02-0054-04StudyandTestonMembraneFormingofNewTypePackingMaterialforWastewaterTreatmentTengJilin,LiXingwei,YinJie,YuGuang,ZhangWenhu,WangWenbing(ElectricPowerConstructionResearchInstitute,StatePowerCorporation,Beijing,100055)[Abstract]　Themembraneformingofthreekindsofnewpackingmaterialdevelopedbyusandonekindofforeignpackingmaterialweretestedandnewpackingmaterialswerecomparedwithforeignpackingmaterial.Thetestshavegiventheorderse-quenceofcomprehensiveproperties:No.4,No.2,No.1(foreignpackingmaterial),No.3.No.4packingmaterialhasthefastestspeedformembraneformingandbestfeatureforgrowthofmicroorganism,whichisanidealpackingmaterialforwatertreat-ment.Othertwokindsofnewpackingmaterialareallcapabletobeformedquicklywithmembraneandmembraneformigbigin-ingtimeis3～4daysandabout25daysmembraneformingwillbecompleted.Factorsliketemperature,DO,organicloadhaveeffectonthemembraneformingofthepackingmaterials.Thetestresultshaveshownthatthenewpackingmateriasarefavorabletogrowthofnitrobacteria,highremovalofammoniaandnitrogen,whichisapplicabletonitrogenremovalfromdirtywater.[Keywords]　packingmaterial;membraneforming;quantityofbiologicmembrane　　,,。,、、,,。,,。、,、,,,,。31,。3,1、、、,。1　1.1　。、。4,1,3;2、3、43。1。:2001-10-15·54·23　220022电　力　建　设ElectricPowerConstructionVol.23　No.2Feb,2002　1.2　。,、、(NH4)2CO3、K2HPO4、,。1。1　　　　　/(mg·L-1)/g360CODcr200～600/g220BOD5100～250(NH4)2CO3/g224NH3-N30K2HPO4/g88DO2～6/L50/pH7.9～8.51.3　32。1.4　22～27℃,“”〔1〕。,10.16g/L,SV35%。1:3,。,5.0kgCOD/(m3·d),24h。、,3～44。,25〔2〕,COD55%,NH4-N60%,,。2　2.1　4COD、NH4-N23。2.2　,、,4。3　/dCOD/%NH4-N/%12685652249065330906041595854　/d/mg·h-1)/μm1442.6306582430.9315333522.5284634341.3356514,3。,1;2;3,;4,,。4、、〔3〕。2.3　、,、、。,,〔4〕。,70%1～5,。2,1,49.61%;212.4%;3178.5%。4,1,4,23,3。:(1)2　/μm/(m2·g-1)/%/(g·mL-1)/(cm·s-1)100/gV/(g·mL-1)/(g·mL-1)/%10.1604.151.5900.3506.691.591.101.0368.220.0663.640.3800.2715.911.081.081.1574.930.1673.260.2360.2485.591.291.131.1578.140.1063.750.4070.2827.222.591.151.1575.5·55·21　2　　　(a)1　　　　　　　　(b)2(c)3　　　　　　　　(d)43　,、,。,(SOUR),。(2),,,。,·56·电　力　建　设23,,。(3):,70～100μm,;,。(4)50～150μm,。,,,,。(5),。,1,4,4。4,,,。(6)4、;3,,1。2,1。23,,4,2,13。3　,,。3.1　22～28℃。,。,,COD。30～35℃,,NH4-N。,15℃,。,。3.2　,、。,。””,,。,,,。,COD,。2:,,;,,。BOD520mg/L,;BOD50.06～0.1kgBOD5/(kgMLSS·d)。,,。,1.25kgCOD/(m3·d),。3.3　,。DO2～3mg/L,DO0.5～0.7mg/L。,DO2mg/L,、,。、,5%,。,DO,。,2～6mg/L,。4　4.1　,4。、4,2,1,3。,4,,。4.2　2、34,COD、,,2、3。4.3　,、,。5　1　..:,19972　,..:,20003　,..:,20014　G.K.Anderson,B.KasapgilandO.Ince.Comparisionofporousandnon-porousmediainupflowanaerobicfilterswhentreatingdairywastewa-ter.Wat.Res,1994,Vol.28(责任编辑:王苹志)·57·2