活性污泥在碳纤维CF表面固着的研究

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1、西南交通大学硕士学位论文活性污泥在碳纤维（CF）表面固着的研究姓名：崔海保申请学位级别：硕士专业：环境工程指导教师：杨顺生;戴光泽20060101西南交通大学硕士研究生学位论文第fI页碳原子受激辐射产生的光子和生物体发射的光子具有相互加强的促进作用，所以碳材料能促进微生物的生长。碳纤维作为生物填料，具有微生物生长速度快，挂膜量大，废水处理效率高等优点。关键词：生物膜法；挂膜填料；碳纤维cF；活性污泥固着；表面含氧官能团西南交通大学硕士研究生学位论文第1

2、l页AbstractRecently,membranebioreactor(MBR)technologyismoreandmorewidel

3、yusedinwastewaterbin-treatmentprocess，wherethepackedmaterialsasacarrierofmicroorganismplayanimportantroleinMBR．Generally,allthepackedmaterialstype，thespecificsurfacearea，theporevolumeanditsdistribution，etc，contributingtothebio—membranewillstronglyaffecttheefficiencyandthefinalresultofwastewatertrea

4、tment．ThemajorcommercialpackedmaterialsinmarketareusuallycomposedofthetraditionalpolymerssuchasPP,PE，PVCandPET／PBT,wheretherelevantresearchismainlyfocusontheaspectsoftheirspecificsurfacearea，structureandreplacerateofbio—membrane．However,therestillremainsomeshortagesconcemingwiththerateformation．the

5、amountandstrengthofbio-membrane．Thecurrenteffortsaremainlyplacedonthefollowingaspectssuchashowtoincreasetherateandtheamountofbio·membrane，howtoimprovethereplacementrateofbio—membrane，inthefutureSOthattOelevatetheefficiencyofwastewatertreatmentandtodecreasetheHRTofwastewaterinMBR．Therecentresearchwo

6、rksaremainlyfocusedonthepackedcarrierconcerningwithbio—philicnature，andmuchdevelopmenthasbeenmadewheremanyscholarscontributegreatly．Basedontheabove，thecurrenttheoreticalandexperimentalinvestigationarecarriedoutinordertocertifytheinfluencesonthemicroorganismimmobilizationbehaviorofcarbonfiber(CF)，th

7、egrowthpromotioneffectsofcarbonmaterialstOmicroorganismandtheapplicationfutureofCFasanewkindofpacked西南交通大学硕士研究生学位论文笔．JV页bio·materialsforMBR．Thethesisisdividedinto5chapters：thel5‘chapteristheintroductiontoMBRtechnologyandCF；the2“ochapterisconcerningwiththeexperimentsofsurfacetreatmentofCF,theimmobil

8、izationbehaviorofCFtomicroorganism，theXPScharacterizationonsurfacefunctionalgroupsandtheinfluencefactorsonbio-phflicnatureofCF；the3”chapterisrelatedtotheinvestigationonthemicroorganismgrowthpromotioneffectb