光合细菌混凝处理中成药废水的工艺参数研究刘明星

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ResearchonthetechnologicalparametersofthetreatmentofwastewaterfromtraditionalChinesemedicineproductionbyphotosyntheticbacteria+coagulationLiuMingxing1,ZhongYanling2(1.ZhuzhouProfessionalCollegeofTechnology,Zhuzhou412001,China;2.ZhuzhouShifengDistrictEnvironmentalProtectionAgency,Zhuzhou412000,China)+1,2(1.,412001;2.,412000)[],,。:,,:pH6.5~7.5,1#SV3028%,PSBDO3.5、3.8、4.5、5.2mg/L。PSB,pH7.5~8.0,400mg/L,CODCr。[];;[]X703.1[]B[]1005-829X(2010)04-0033-03Abstract:ThewastewatertreatmentparametersoftraditionalChinesemedicinebyphotosyntheticbacteria(PSB)infourreactingtroughsinserieshavebeenstudied.Theresultsshowthatthehighertheorganicloadis,themoreob-viousthetreatmentefficiencyis.Andtheoptimalconditionsareasfollows:theinfluentpHis6.5-7.5,andtheSV30intrough1#is28%,theDOinthefourPSBtroughsare3.5,3.8,4.5,5.2mg/Lrespectively.TheeffluentfromthePSBreactingtroughistreatedbypolymericaluminiumsulfatewhichisusedascoagulant.WhenthepHis7.5-8.0andthedosageofthecoagulantis400mg/L,theremovalefficiencyofCODCrreachesthehighestlevel.Keywords:photosyntheticbacteria;wastewaterfromtraditionalChinesemedicineproduction;coagulation[](08027),(PSB),、、〔1-4〕。、〔5-6〕,,,。,,、()、、pH,,,。1,:pH4~7,CODCr400~3600mg/L(1200mg/L),BOD5200~1200mg/L(400mg/L),500。CODCr、pH,。22.1,1。2.2PSB(1#~4#)、1。30420104IndustrialWaterTreatmentVol.30No.4Apr.,201033——2010-04,30(4)8.74L,PSB2d,PSB,,200mL,(SV30)25%~35%。3CODCr;pHpHS-3C;DORSS-5100;SV30100mL100mL,30min,;BOD5〔7〕。44.1CODCr,pH=6.5,1#~4#DO3.5、3.8、4.5、5.2mg/L,,CODCr,CODCr2。2,,,CODCr,,。4.21#CODCr,,1#SV30。1#SV30CODCr3。3,1#SV3025%~35%,,CODCr83%,SV3028%。4.3PSBpHCODCr,pHCODCr4。4,pH5.5,CODCr,pH6.5~7.5,CODCr85%,pH7.3CODCr。4.4CODCr,,PSBDO,PSB,DO4CODCr,PSBDOCODCr,5。5,CODCrDO,。1#~4#DO3.5、3.8、4.5、5.2mg/L,CODCr。4.5BOD5pH=7.3,1#~4#DO3.5、3.8、4.5、5.2mg/L,BOD5,BOD5BOD5,,PSBBOD534——2010-04,30(4)。BOD5400mg/L,BOD591%,96%。4.6PSB,(PAS),(PAM)。4.6.150mLCODCr148.43mg/LPSB,6,300、400、500、600、700、800mg/LPAS,,pH6.5,0.1%PAM,5min,15min,CODCr,6。6,PSB,PAS400mg/L。4.6.2pH50mLCODCr148.43mg/LPSB,6,400mg/LPAS0.1%PAM,,pH6~9,6pH,5min,15min,CODCr,7。7,PSB,PACpH7.5~8.0。5(1)PSB+。(2)PSB,,。(3)PSB:pH6.5~7.5,1#SV3028%,PSBDO3.5、3.8、4.5、5.2mg/L。(4)BOD5400mg/L,BOD590%,96%。(5)PSB,pH7.5~8.0、400mg/L,CODCr。[][1],.[J].,2006,24(3):146-149.[2],.[J].,2004,21(1):45-48.[3],.[J].,2009,3(2):263-267.[4].[D].:,2005.[5],,,.[J].,2005,36(5):579-583.[6],,.[J].,2005,21(2):27-30.[7].[M].4.:,2002:104-234.[](1967—),1990,,,。:0731-22625907,13707335056,E-mail:lmxjs@163.com。[]2009-12-04(),:+2005—2009《》,120/,10/。。:022-26689331,:。···············································35——

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