两相厌氧好氧组合工艺处理制药废水的试验研究

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1、北京交通大学硕士学位论文两相厌氧-好氧组合工艺处理制药废水的试验研究姓名：吕开雷申请学位级别：硕士专业：环境工程指导教师：姚宏20071201北立窑煎厶堂亟±堂位纶奎△垦SI＆△￡IABSTRACTABSTRACT：Inthispaper,thecombinedprocessoftwo—phaseanaerobicandaerobicWasused．Twotypesoftypicalhi曲concentrationpharmaceuticalwastewaterwerechosenasresearcho

2、bjects．Tothecharacteristicofhighsulfateinantibioticswastewater,thepilot--scaleacidphaseUASB--gasstrippingdesulfurization-methanephaseUASB—SBRprocesswasusedtodealwithit．Thestartingandthetreatmenteffectoftheprocesswerestudiedandtheoperationalparametersofea

3、chsectionwereoptimized．Hydrol【yticacidifieation-UASB-SBRprocesswasusedtotreataluminonandcholesterolmixedpharmaceuticalwastewatenThedebuggingoperationoftheprocessintheengineeringapplicationWasstudiedandtheoperationalparametersofeachsectionweredetermined．O

4、therwise,theremovalofmaterialsinwastewaterandthecultivationofsludgeinUASBwereanalysedanddiscussed．Theresultsofthestudyshowedthat：I．Usingthepilot—scaleacidphaseUASB-gasstrippingdesulfurization—methanephaseUASB—SBRprocesstotreatantibioticswastewaterwithlli

5、ghconcentrationsulfate,whentheinfluentCODerwas10680～14140mg／LandsulfateWas1280～1610mg／L,theeffluentCODcrof7601020mg／L，CODcraverageremovalrateof92．8％andsulfateaverageremovalrateof87．7％werereached．WhenthepHvaluesofinflueutandeffluentWas5．5and6．5．theaverage

6、sulfatelOadofinfluentwas1．4kg／(m3．d)，thehydraulicloadisO．5m／h,theaverageremovalrateofsulfateinacidphaseUASBWasupto86．1％．WhenHRTWas3．8hours,pHofinfluentWas6．5．gasstrippingdeaulfiLdzationgottheaverageremovalrateofsulfideupto86．3％．Afterbeingdesulfurized，sul

7、fideinthemethanephaseUASBcouldbemaintainedbelow90mg，L．wheninfluentCODefloadreached5．2kg／(m3·d)，removalrateofCODCrwas50．6～56．5％．ControllingtheinflueutCODcrloadaround1．3kg／(m3·d)，MLSS4．0士O．5∥L，DOfroml．5t04．0mg／L，CODcrremovalrateofSl．6％andammoniaremovalrate

8、of98．6％WerereachedinSB＆II．Usinghydrolyticacidification-UASB—SBRprocesstotreataluminonandcholesterolmixedpharmaceuticalwastewater,theresultsshowedthat：Appendingsph嘶calbiologicfillerinhydrolyticacidificationpondandusingaerat