苯酚丙酮废水生物处理研究郭怡雯

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

ResearchonthebiologicaltreatmentofacetonephenolwastewaterGuoYiwen,ZhangMing(ShanghaiEnvironmentalProtectionEnterpriseDevelopmentCo.,Ltd.,Shanghai200003,China),(,200003)[]/。、、pH,CODCr1187mg/L。,/,CODCr1021mg/L,CODCr20.9%,BOD511.9%,B/C41.5%。,。,CODCr63.0mg/L。CODCr75.2mg/L。,《》(GB8978—1996)。[];;;[]X703.1[]A[]1005-829X(2010)02-0047-03Abstract:Phenolacetonewastewaterbiologicaltreatmenthasbeenstudiedbyfacultativeanaerobic/aerobictech-nologyandaerobictechnologyrespectively.Thiswastewaterischaracterizedbyhighsalt,highconcentrationsofor-ganicmatterandlowpH.TheCODCrofinfluentwastewaterisabout1187mg/L.Monitoringresultsshowthatafterfacultativeanaerobic/aerobictreatment,theaverageCODCrofeffluentwastewaterfromfacultativeanaerobictankis1021mg/L.Eventually,theCODCrfromfacultativeanaerobictankdecreases20.9%,butBOD5increases11.9%,B/Cratioincreases41.5%higher.Thisshowsthatthroughthetreatmentinfacultativeanaerobictank,wastewaterbiodegradabilityisfurtherincreased.Afterbeingtreatedintheaerobictankagain,thefinalaverageef-fluentCODCris63.0mg/L.However,ifonlytheaerobictreatmenttechnologyisused,theaverageeffluentCODCris75.2mg/L.Practicehasprovedthatthewastewatertreatedbybiologicaltreatmenttechnology,theeffluentreachestheFirstGradeoftheComprehensiveWastewaterDischargeStandard(GB8978—1996).Keywords:phenolacetonewastewater;facultativeanaerobic;aerobic;biologicaltreatment.,,、1.2×105t/a。〔1〕,()。。+〔2〕,。。,,/,。11.1、,、、、〔3〕。,20t/a,:2.6mg/L、30220102IndustrialWaterTreatmentVol.30No.2Feb.,201047——2010-02,30(2)13.7mg/L、17.2mg/L、0.07mg/L、102.9mg/L、6.9mg/L、343.1mg/L、Na2SO41681.1mg/L。COD1187mg/L、BOD5598mg/L、B/C=0.57,。,m(C)∶m(N)∶m(P)=100∶5∶1,。1.2CODCr100mg/L,GB8978—1996。1.3/〔4〕。(/):、(A)、、(SBR)(O)。,6L,,SBR4L。1。():,SBR,,SBR4L。2。2:(HSB)、(),。、SBR。SBR,SBR。1。50%,。:SBR,,SBR。1。50%,。,,25~30℃。33.13.1.1(A)CODCr,CODCr,。,CODCr483mg/L,,COD。、。,,,,,。,。,,。、,。ACODCr1187mg/L,CODCr930mg/L。,〔5〕。3.1.2BOD521h,CODCr1325mg/L,BOD5,2。2,CODCr20.9%,BOD511.9%,B/C41.5%。,。3.1.3CODCrCODCr3。3,,CODCr1021mg/L,CODCr63.0mg/L。,CODCr10.50.50.5(A)(O)(O)/h0.5210.5—0.5——22122122BOD5ACOD/(mg·L-1)13251048-20.9%BOD5/(mg·L-1)59866911.9%B/C0.450.6441.5%48——2010-02,30(2),:97%。。3.2,CODCr75.2mg/L,CODCr93%,CODCr4。4,CODCr。3.3CODCrCODCr5。5,4hCODCr,7hCODCr,60mg/L。5hCODCr,10hCODCr70mg/L。。4(1)/。,,,,。CODCr1021mg/L。(2),,CODCr63.0mg/L。CODCr20.9%,BOD511.9%,B/C41.5%。,。,CODCr75.2mg/L。SBRCODCr。(3),,,,C、S。。[][1]./[J].,1999,6(6):15-18.[2].[J].,1999,30(1):36-37.[3].[D].:,2002.[4],.—[J].,2000,20(8):8-10.[5],,,.[J].,2006,12(4):559-561.[](1984—),2009,。:13918068772,E-mail:guoyiwen443@hotmail.com。[]2009-10-16()1251007550250161116212631/dCODCr/(mg·L-1)CODCrCODCr10099989796959493929190CODCr/%5CODCrCODCr/(mg·L-1)ⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡⅡ49——

1 / 3
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功