HCR工艺在化工废水处理中的应用

:2007-02-12:(1958-),,,。HCRHCRAppliedinTreatinentofChemicalWastewater孙殿武(沈阳环境科学研究院　沈阳　110016)　HCR反应器具有所需空间少、占地省、设计集成合理、COD降解率高、空气氧利用率高且操作便利安全等优点。在具有高含盐量、高COD值,可生化性差的化工废水处理工程实例中,取得了良好的实效,验证了HCR工艺系统的实用价值及稳定可靠的性能,体现了HCR工艺系统在化工废水处理领域的优势。　　HCR　Abstract　TheHCRreactorhassomeadvantages,whichare:lessspaceandsite,compacterdesign,higherCODdegra-tionrate,higeroxigenefficencyandesaiertobeoperated.Fortreatingchemicalwastewaterwithhighersaltconcentration,concentratedCODandpoorbio-chemicalcharacters.Itmadeabetterefficency,whichprovedthatHCRsystemhassomecharacters,suchasoperational,reasonableandreliable,andthedominatpositionintreatingchemicalwasteaater.Keywords　ChemicalWastewater　HCRReactor　AerobicTreatment1　HCR(HighPerformanceCompactReactor),,,,。、、。,,,,。HCR:、、,1,,,,。,、,。1　HCR2　2.1　,100m3/d,,COD10000～30000mg/L,:Clˉ7000mg/L～30000mg/L、pH10～12、SS100～300mg/L,。HCR,COD100mg/L,COD95%。—30—　33　5　2007102.2　20048HCR。20052,20065,,。2。。HCR,Υ2000×7200,;。。2　HCR2.3　20052,,COD。200661:1　　　CODClˉpH　　CODClˉpHm3h-1DOmgL-1COD%6.16.26.36.46.56.66.77729.97903.66045.27077.98080.07677.18181.312465.010400.011790.012040.09898.410100.011324.06.37.07.16.87.07.06.91144.01768.01532.73011.41990.9910.51604.211653.010774.312302.111371.910423.510004.311120.56.87.07.07.06.97.17.00.931.000.841.121.031.200.733.73.94.04.03.64.13.785838775809185　　:,。2.4　COD,,,20068HCR,3。3　HCR　　+HCR++HCR,,HCR,3600mm9000mm,,,。,,。HCR。HCR,××=10m×7.0m×5.5m。。2.5　200612,。200771～772:3　3.1　HCR()HCR,,,。COD,,,,HCR。,,—31—HCR　2　CODClˉSSCODClˉSSm3h-1COD%7.17.27.37.47.57.67.715686.4150017.617744.516007.215437.515656.713268.77729.98088.880523.06767.87707.18182.67099.910696788290839373691069390887210100.59093.79476.87776.77963.08284.18007.51012689774340454947414295959595959595,。,、,。3.2　,Clˉ10000mg/L,30000mg/L,。,,HCR。。3.3　HCR,。、、,,COD。4　HCR(1)HCR,HCR,。,,,。,,。,50%,5mg/L。,HCR。,HCR10g/L。,。(2)HCR。HCR,,,,。HCR,,,。,HCR,30%。,,。,HCR,,,;;;,,15min,SS,HCR。。　　　1..[M].:,1989.2.,,,.HCR[J].,2002,(03).3.,.HCR[J].,2004,(03).4.,,.HCR-[J].,2000,(04).5.,,,.HCR[J].(),2004,(01).6.,,,.HCR[J].,2002,(03).7...,,2006,11.—32—　33　5　200710