高效生物强化技术处理焦化废水的中试研究包焕忠

包焕忠　曹国强　王　丽(,255430):采用高效生物强化技术对焦化废水进行中试规模的处理研究。结果表明:处理系统的COD去除率可达到97%以上,氨氮和挥发酚的去除率分别达到97%和100%。出水水质满足GB13456-1992《钢铁工业水污染物排放标准》一级标准的要求。:高效生物强化技术;焦化废水;中试研究PILOTTESTINGOFTREATINGCOKINGWASTEWATERUSINGHIGHLYEFFICIENTBIOSTENGTHENINGTECHNOLOGYBaoHuanzhong　CaoGuoqiang　WangLi(ShandongMeilingZhonglianEnvironmentEngineeringCo.,Ltd,Zibo255430,China)Abstract:Itwasresearchedtreatmentofcokingwastewaterusinghighlyefficientbiostrengtheningtechnologyinpilottest.Theresultsshowedthatthistreatingsystem'sremovalrateofCOD,ammonianitrogenandvolatilephenolcouldbeseparatelyupto97%,97%and100%.Theeffluentqualityofthesystemcouldmeetthefirst-orderof“EmissionStandardforWaterPollutantsofIron&SteelIndustry”.Keywords:highlyefficientbiostrengtheningtechnology;cokingwastewater;pilottest0　,、、,。。:1);2);3)。:1),50%;2),,、、,、、、、、;3),3000～5000mgL1000～1500mgL,COD6000～10000mgL[1]。,,,。,,、COD,,、、[3]。,:、,,[3]。-QBR-(QBR),。1　QBR(QuickBioReactor),。QBR(QBR)、。42　　　20094272DOI:10.13205/j.hjgc.2009.02.025,,,。QBR,30～40℃,COD10～20kg(m3·d),10。2　2.1　试验用水,,1。1　mgL(pH)ρ(COD)ρ(NH3-N)ρ()ρ()pH≤3500≤750≤10≤9006～92.2　试验流程1　1。-QBR-。,,QBR,COD;QBR,QBR,QBR,,,,,;QBR()COD、、、pHGB13456-1992《》,。10Lh0.24m3d。2.3　试验装置及设计参数Q235,=0.42m,H=1.7m,1.42m,0.2m3,25～40℃,pH6.5～7.5,DO0.5mgL,10h。QBRQ235,=0.6m,H=1.7m,0.4m3,20～40℃,pH8.0～8.4,MLSS4000mgL,0.85m3(m2·d),COD1.225g(L·d),20∶1,DO2.5mgL,40h。200%。Q235,=0.55m,H=1.2m,0.2m3,20h。100%。、20L。2.4　接种Q-abc生物制剂QBRQ-abc,Q-abc,,QBR,DO,,24h。2.5　测试方法COD[4];[4];4-[5];-[4]。3　1)COD2。2)、3～5。4　1)()-QBR-()COD、。,。2)2,15d　　43　　　200942722　CODd(L·h-1)ρ(COD)(mg·L-1)ρ(COD)(mg·L-1)COD%03334903420.2213334932617.52523334921849.7473663495977.2724663494523.5855663495383.989610103493314.191710103492279.292810103491209.494910103491139.696101010349069.898111010349569.998121010349670.198131010349370.098141010349469.898151010349369.8983　d(L·h-1)(mg·L-1)(mg·L-1)COD%033895863.673.5133894567.4336.6233892400.9655.2366896120.8386.546689525.0697.15668970.91399.89610108930.0100710108958101089691010894101010893111010895121010896131010894141010893151010895,10ρ(COD)3490mgL69.8mgL5d(100mgL),COD98%。4　d(L·h-1)(mg·L-1)(mg·L-1)COD%033745743.50.201337447420.402337437390.813667467282.284667457035.64566747604.3918.8761010744505.7132.1271010746345.3653.6481010744222.0270.209101074698.6886.7510101074524.6796.691110107435.9299.211210107465.9899.191310107445.9499.221410107455.9699.201510107435.9299.215　d(L·h-1)(mg·L-1)(mg·L-1)COD%0339.859.602.561339.847.5922.942339.824.3755.633669.851.9879.904669.860.93290.545669.840.4895.13610109.870.4795.10710109.850.4695.12810109.830.4495.11910109.840.4595.111010109.860.4795.091110109.820.4695.121210109.830.4795.111310109.850.4695.121410109.840.4595.111510109.820.4695.12　　3)。99%,5,6(48)44　　　200942725%88.42%,,,9.02%。15%,86.08%,0。15%。3　,、。:6∶4,105℃,15%。20mgLZn2+,94.23%,1.15mgL,(2mgL),0。[1]　,,.[J].,2007,35(7):92-94.[2]　,.[J].,2006,21(4):114-116.[3]　,,.[J].,2007(6):93-95.[4]　,,.-[J].,2007,29(8):62-66.[5]　,,,.[J].,2003,1(2):15-17.[6]　,.[J].,2007,29(4):23-27.[7]　,,.-[J].,2007,29(8):62-66.[8]　,,.[J].,2007(6):93-95.[9]　,.Pb2+,Zn2+,Cr(VI),Cd2+[J].,2006,7(4):56-60.[10]　,,,.———Zn2+[J].,2001,20(4):579-582.[11]　,,,.[J].,2006,22(2):45-47.　　430070　122　E-mail　[e-mail]2008-08-04(44),1115。4)。。5),,6。6),59.8mgL0.48mgL(0.5mgL),10。95%。[1]　,,,.[J].,2006,32(6):16-20.[2]　.[J].,2002,90(2):42-45.[3]　[EBOL].http:[4]　.[M].4.:,2002.[5]　,,.[J].,1998(18):3-7.　　255430　56　　(0533)7086701E-mail　[e-mail]2008-08-1248　　　20094272