高浓度柠檬酸生产废水处理

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.http://www.cnki.net高浓度柠檬酸生产废水处理朱亦仁1　周　仓2　王锦化1　解恒参1　高明霞1(1.徐州师范大学化学系,徐州221116;2.安徽华源生物药业有限公司,阜阳236018)摘　要　采用厌氧2兼氧2好氧工艺处理柠檬酸生产排放的高浓度有机废水,处理后废水的BOD5和CODCr去除率达95%以上,出水BOD5平均值为58.5mg/L,CODCr平均值为304mg/L,pH=6～9,达到排放标准,并生产沼气供生产生活使用。关键词　柠檬酸废水　好氧　兼氧　厌氧TreatmentofhighconcentrationwastewaterfromcitricacidproductionZhuYiren1　ZhouCang2　WangJinhua1　XieHengshen1　GaoMingxia1(1.DepartmentofChemistry,XuzhouNormalUniversity,Xuzhou221116;2.AnhuiHuayuanBiologyMedicineIndustryCo.Led.,Fuyang236018)Abstract　Ananaerobic2facultative2aerobicprocesshasbeenusedforthetreatmentofhighconcentrationwastew2aterfromcitricacidproduction.Morethan95%ofBOD5andCODCrcouldberemovedbythisprocess.Afterthetreat2ment,averagevaluesofBOD5、CODCrandpHwere58.5mg/L、304mg/Land6～9,respectively,whichcouldmeetdischargestandard.Moreover,thisprocessalsoproducesmethaneforenergysupplyofproductionandpeoplelife.Keywords　citricacidwastewater;aerobic;facultative;anaerobic收稿日期: