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ID:32470774
大小:1.36 MB
页数:6页
时间:2019-02-06
《新型的浸没式mbr污水处理系统》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2008年12月新膜过程研究与应用研讨会论文集·123·新型的浸没式MBR污水处理系统S.Krausel,W.Lamparterl,H.J.Heckmann2,乃.Don92(1.Microdyn—NadirGmbH,Rheingaustr.190—196,65203Wiesbaden,Germany;2.Mierodyn-Nadir(Xiamen)Co.,Ltd,No.66JintingNorthRD,Xi砌in,XiamenChina)摘要:由于小人口和较高出水水质要求,应用在污水处理领域的膜生物
2、反应器(MBR)的数量日益增多.在欧洲已经有超过400多座MBR得到应用(LesjeanandHuisjes,2007).迈纳德公司针对MBR的运用,开发出了一种新型的浸没式膜系统(BIO—CEL。).这个改进的总体目标是希望MBR系统能够在低投资和低运行成本(如人力,能源的需求和化学试剂的需求)下运行.这个新开发模块的核心是可反冲洗的平板膜.利用没有任何支撑板的迭片结构的膜和排水层,让它获得了反冲洗能力.所面临的挑战是要确保两层膜之间足够的支撑强度,同时还要保持高的透水性能.Newsubmerged
3、MBR——systemforwastewatertreatmentAbstract:Duetothesmallfootprintandsuperioreffluentquality,thenumberofmen3.branebioreactors(MBR)usedinwastewatertreatmentisincreasing.Therearemorethan400愀applicationsinEurope(I上sjeanandHuisjes,2007).Microdyn—Nadirhasdevel
4、opedanewsub—mergedmembranesystemfor舰applications(B10~CEL。).Theoverallgoalofthedevelop—mentistheoperationofMBRsystemswithlowinvestmentandoperationalGO$tS(e.g.manpow-口,energydemandandchemicaldemand).Thecorepieceofthenewdevelopedmoduleistheback—washablefla
5、t—sheetmembrane.Theback—flushabilityisachievedbyalaminationofmembraneanddrainagelayerwithoutusinganysupportingplateinbetween.ThechallengeWaStoensLll-esufficientadhesionstrengthbetweenthetwolayersandatthe8fll'netimemaintaininghighwaterpermeability.Microd
6、yn—NadirGrnbHisbasedinWiesbaden。Germany.1mecompanyrootsaregoingbacktothefamouscompmfiesEnka/AkzoNobelandHeeehst.Bothcompaniesstartedinthe1960血85oneofthefirstcompaniesdevelopingtechnicalmicroandultra—filtrationmembranes.ThereforeourexperienceinmelTlbral'
7、ledevelopmentandmanufactureisI$K)rethan40years.TheMicrodyn——Nadirproductra/】geiscoveringallsortsofMembranesandmodules:·flatsheetmembranes(Nadir。),·spiralwoundmodules(Spira—Cel")·tubularmodules(Mierod妒,Maxidyn)·hollowfibremodules(Aquadyn,Ultradyn)·andsub
8、mergedmodules(Bio—Cel。).Theseproductsaleusedinvariousmarketsandapplicationslikeenvironment,chemicalandpbarma—ceuticalindustry,bioteehnology,foodandbeverageindustries,metalindustry,textileindustry,electron-icindustries,paperindust
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