FentonUASBAO工艺处理医药化工中间体生产废水实例王方园

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64    Vol.36 No.4 2010Fenton—UASB—A/O工艺处理医药化工中间体生产废水实例王方园1 叶群峰1 郭 婷1 刘哲俊2(1, 321004;2, 321007)   针对某医药化工生产废水污染物浓度高、成分复杂、有机氮含量高的特点,采用高含氮废水沉淀法预处理,综合废水Fenton—UASB—A/O联合处理工艺,同时控制相应设施技术参数,在综合进水CODCr≤8000mg/L,凯氏氮≤400mg/L时,出水CODCr≤500mg/L,氨氮≤35mg/L。 高含氮废水 Fenton UASB A/O 医药化工中间体废水CasestudyontheFenton—UASB—A/OtotreatmedicineintermediatewastewaterWangFangyuan1,YeQunfeng1,GuoTing1,LiuZhejun2(1.ZhejiangNormalUniversity,Jinhua321004,China;2.JinhuaHaiheEnvironmentalEngineeringCo.,Ltd.,Jinhua321007,China)Abstract:Accordingtothecharacteristicsofsomemedicineintermediatewastewater,suchashighconcentration,complexcomponents,highorganicnitrogen,whichmakeitdifficulttotreat,thisstudyemployedthehighnitrogenwastewatersedimentationpre-treatment,andthejoint-processofFenton—UASB—A/Ototreatthiskindofwastewaterandcontrolledtherelativefacilitiestechniqueparameters.When,intheinfluentintegratedwastewater,theCODCr≤8000mg/LandtheKelvinnitrogen≤400mg/L,theeffluentcouldmeetthedischargestandards,namelyCODCr≤500mg/L,ammonianitrogen≤35mg/L.Keywords:Highconcentrationofnitrogen;Fenton;UASB;A/O;Medicineintermediatewastewater  、、、、、、、,、、、、、、。、、,、、、、、、、、、,,Fenton—UASB—A/O,,CODCr≤500mg/L,≤35mg/L。1 ,,50m3/d,350m3/d,400m3/d。CODCr28300mg/L,Cl-53160mg/L、Zn2+29070mg/L、1740mg/L。,,Cl-2650mg/L,[1]。1.1 (、、、、),1。1.2 、、,:DOI:10.13789/j.cnki.wwe1964.2010.04.008 Vol.36 No.4 201065   1 /m3/dCODCr/mg/LBOD5/mg/LTKN/mg/LSS/mg/LpH5045009008003009~10350600020001202007~9400580018002002158~9500354006~9  (1),CODCr,BOD/COD,,,、、DMF,,。(2),,,[1],,,[2]。(3),,。2 ,,,[2],。BOD/COD,,Fenton[2],,UASB—A/O。1。1 3 3.1 Fenton,Fenton,。Fenton5HRT3h,10m×2m×3.5m,3m。pH2,、、、、、、,PVC-U,HRT4.5d。3.2 UASBUASB,,HRT69h,8.8m,10m×9.8m,1.22kgCODCr/(m3·d),690m3。1、1、1,(35℃),,。,3m,240m3。3.3 A/O(1)A。,,DO,,HRT30h,5m,250m3,0.43kgCODCr/(m3·d)。(2)O。,A,O1pH,,。O3,210m×5m×5.5m,5m×5m×5.5m,5m,0.06kgBOD5/(kgMLSS·d),70∶1,HRT75h,,15%,16848Nm3/d(11.70Nm3/min)。3.4 2,,5m×5m×6m,2m,0.75m3/(m2·h),HRT2.5h,50m3,3.2m,6m。3.5 45min,PAC,2(11),45min,2.5m×2m×3.5m,3m,15m3。。,,2。3.6 7m×3m×3.5m,(2m×4m),,,。66    Vol.36 No.4 20104 4.1 UASB(80%),UASB,,pH7.5~8,(200~300)∶5∶1,CODCr1500~2000mg/L,2℃35℃。1,CODCr,CODCr80%。CODCr3000~5000mg/L,1;,CODCr6000~8000mg/L,3,[3]。4.2 A/O(80%)A,,CODCr1000mg/L,DO0.3mg/L,;O,CODCr500mg/L,DO2~4mg/L,,,。5 ,,Fenton,UASB,,,2。2,Fenton—UASB—A/O,。2 CODCr/mg/LBOD5/mg/LTKN/mg/LpH4580~82401500~3400200~4008~9Fenton3800~64001200~2800100~1409~10UASB1500~2360540~760110~1306.5~7.5450~32070~9020~306.5~7500356~9,,,。6 ,,,Fenton—UASB—A/O,,CODCr96.9%,BOD598%,92.5%,。1.15/m3,6.39/m3。参考文献1 ,..:,20062 ..:,20003 ..:,2005  ☆:321004688:13064646880E-mail:jhwfy1188@zjnu.cn:2009-11-30:2010-01-29青海发现巨型地下水库有望解决柴达木盆地水荒问题  ,、-,/。,、3.65m3/a(100m3/d)、1m3/a(30m3/d)。、、,。25km2,。,,“”,。,,,。,-。,,6.35m3/a(174m3/d);,20m3,5m3,;/,3.65m3/a(100m3/d)。

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