:20041117:(200439):(1974),,,,.:16732383(2005)03008103UASB段雪梅,李道荣,潘慧云(河南工业大学化学化工学院,河南郑州450052):研究了UASB反应器在不同的温度、水力停留时间、取样口位置和进水浓度条件下运行时对啤酒废水的COD处理效果,得出了能较好发挥UASB反应器工作效率的工艺条件.:UASB反应器;啤酒废水;COD:X703 :B0 前言2080,,800.,,[1].,,.CODCr=1200~2300mg/L,BOD5=700~1400mg/L,BOD5/CODCr=0.6~0.7,.、.,.UASB[2],.1 材料与方法1.1 :,:pH=5.5~7.0(),20~25℃,CODCr=1200~2300mg/L,BOD5=700~1400mg/L.:.1.2 UASB:(=160mm,h=2000mm),,200mm,4,,1.图1 UASB主体部分结构图 500mL;GSY:;101A—5B:.1.3 (COD):[3].1.4 [4]、22℃,UASB,,,.,30%~40%,80%,,,.1/31/2、COD、.,COD.第26卷第3期河南工业大学学报(自然科学版)Vol.26,No.32005年6月JournalofHenanUniversityofTechnology(NaturalScienceEdition)Jun.2005DOI:10.16433/j.cnki.issn1673-2383.2005.03.0222 结果与讨论2.1 CODUASB,,UASBCOD,2.图2 温度对COD去除率的影响2,,COD,34~37℃.,,,..2.2 COD,,2h,COD,3.图3 水力停留时间对COD去除率的影响 3,,COD,,,,.,,.2.3 CODUASB4,,44.图4 出样口位置与COD去除率的关系4,,,,,.2.4 COD,5.图5 进水浓度与COD去除率的关系 5,,,COD.,,COD.,COD.3 结论UASBCOD:,、COD.82 河南工业大学学报(自然科学版)第26卷,30℃,12h,.,UASB,,.37℃,,,.,UASB,UASB.:[1] 中国环境保护产业协会污染防治委员会.中国水污染防治技术装备论文集:第四期[C].北京:中国建筑工业出版社,1998.22~24.[2] 贺延龄.废水的厌氧生物处理[M].北京:中国轻工业出版社,1998.125~156.[3] 张自杰.环境工程手册[M].北京:高等教育版社,1996.181~183.[4] 国家环境保护局.水污染防治及城市污水资源化技术[M].北京:科学出版社,1993.189~256.RESEARCHONTHEBEERWASTEWATERTREATINGWITHUPFLOWANAEROBICSLUDGEBLANKETREACTORDUANXue-mei,LIDao-rong,PANHui-yun(SchootofChemistryandChemicalEngineering,HenanUniversityofTechnology,Zhengzhou450052,China)Abstract:ThetreatmenteffectoftheCODofbeerwastewaterwithupflowanaerobicsludgeblanketreactor(UASB)wasstudiedatroomtemperature.Theinfluenceofthetemperature,HRT,wastewaterconcentrationandthesamplingpositionontheremovalrateofwastewater'sCODwithUASBwastested.Thetechnologicalconditionsthataffectedthewastewaterdisposalwasobtained.Keywords:UpflowAnaerobicSludgeBlanketreactor;beerwaste;ChemicalOxideDemand(80)EXTRACTIONANDADSORPTIONOFASPARAGUSFLAVONOIDSWITHMACROPOROUSRESINZHANGSu-hua,WANGZheng-yun,ZHANGCui-ying,SUNChang-hua(CollegeofFoodScienceandEngineering,YangzhouUniversity,Yangzhou225001,China)Abstract:TheoptimumextractionconditionsofflavonoidsfromAsparaguswereinvestigatedwithorthogonalexperi-ment.Theresultsshowedthat80℃,1∶30of60%ethanoltoAsparagus,extractionfor4hweretheoptimalcondi-tions.ThemacroporousresinsAB—8wasthebestadsorbentfortherefiningofAsparagusflavonoids.Keywords:Asparagus;flavonoids;extraction;macroporousresin;adsorption第3期段雪梅等:UASB反应器处理啤酒废水的研究83