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当前位置:首页 > 行业资料 > 其它行业文档 > 高效好氧生物处理印染废水的方法与实践
MethodsandpracticeofprintinganddyeingwastewatertreatmentbyahighlyefficientaerobicbiologicalprocessYuNing1,LiChunmao2(1.XinxiangEnvironmentalProtectionandMonitoringStation,Xinxiang453003,China;2.NationalKeyLabofMarineEnvironmentalScience,ResearchCenterofEnvironmentalScience,XiamenUniversity,Xiamen361005,China)1,2(1.,453003;2.,361005)[],COD93.6%,BOD593.9%,GB4287—1992《》。:,,,,,。[];;;[]X703.1[]B[]1005-829X(2009)05-0087-03Abstract:ThecasestudyoftextilewastewatertreatmentbyahighlyefficientaerobicbiologicalprocessinadyeingandprintingplantindicatesthattheremovalratesoftheCODandBOD5ofthetreatedwastewaterhavereachedtheGradeStandardofDischargeStandardofWaterPollutantsforDyeingandFinishingofTextileIndustry(GB4287—1992)-theyare93.6%and93.9%,respectively.Theprocesshasthefollowingadvantages:lowcostofconstruction,hightransformationandutilizationratesofoxygen,highloadsofcubageandsludge,littleresidualsludgeproduction,strongresistancetoimpactandeasyoperation.Keywords:textilewastewater;biologicaltreatment;bio-oxidation;activatedsludge,〔1〕。,,,〔2〕。3×107m,1800t/d。,,——,GB4287—1992《》。1:、、、。1,1。11pHCODBOD5SSNH3-N47010~1422006001100—607112~13700200250—2087310~12350809060500307~8250120200202015009~11160028040035350:pH、()、(t/d)mg/L。29520095IndustrialWaterTreatmentVol.29No.5May,200987——2009-05,29(5)2。2、、SBR、。,,,,,;,,;SBR,,;、、,,。2.1、、,。,,,,。,、、、、、〔3-4〕,。:、、。,,;,。,。,。,,,。,,,。,,,。2.2(1),。,(7∶1),,,。(2),。,,。,50%,5mg/L。,10g/L,20g/L。(3),。,,。1kgBOD5,40%。(4)。,,,。COD,,,。(5),。、、,。〔5〕。。3,2。3.1,2pHCODBOD5SSNH3-N18009~11≤1600≤430≤500≤50≤3506~9≤100≤30≤50≤20≤506~9≤180≤40≤100≤25≤80:GB4287—1992《》;pH、()、(t/d)mg/L。HCR2PAMPAC88——2009-05,29(5),;,,,,。3.2,,。3.3YD-100,PAMPAC。4:、、,3。55.14。4,COD、BOD5、SS、NH3-N、93.6%、93.9%、90.4%、68.0%、87.5%。5.2226.12,1800t/d,(,)0.448/t,0.067/t,0.9/t,1.415/t。,,、、、,。[][1].()[M].:,1989:235.[2],,.HCR———[J].,2000,26(4):25-28.[3],,,.HCR[J].,2002,33(3):54-56.[4],,,.HCR[J].,2002,3(1):74-76.[5],,,.HCR[J].,2006,29(10):83-84.4CODBOD5SSNH3-N1.6×103430500505121.35×10332947332128HCR33043.3256206410326.1481664≤180≤40≤100≤25≤80:()mg/L。[](1962—),1984,,。:0373-3132072,E-mail:yuning139@126.com。[]2009-01-07()31400mm,HRT=25h2400mm,48m3,4345.0m×16.0m×3.2mHRT=6~12h4YD-1005400mm,5.0m×6.0m×7.5m,:≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤。,;,:、(0.6~1.2)∶(1.8~2.8)。200~800mg/L。:,NaOH;H2O2/Fe2+、;;PFSPAM-P;1d;15%~30%。,90%。———.CN101186369··89——
本文标题:高效好氧生物处理印染废水的方法与实践
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