 Wysłany: Pią 16:11, 17 Gru 2010 Temat postu: ugg boots günstig Dynamic Membrane Separation Tec |
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| Dynamic Membrane Separation Technology
entalScience & Engineering, TianjinUniversity,ugg boots günstig, Tianjin300072) Abstract: Theconceptofdynamicmembranewereintroducedandthefactorsaffectingthepropertiesofdynamicmembraneandtheeffectsofdynamicmembraneonwastewatertreatmentwerediscussed. Itpointsoutthatdy-namicmembranetechnologyisofgoodpotentialinapplicationbutstillinexperimental'stageandfurtherresearchiSnecessary. Keywords: dynamicmembrane, wastewatertreatment, researchdevelopment (on the next section 9O page) Sulfurremovalfrommixtureof a heptane / organosulfurecompoundviapervaporationCHENTianquan, CHENJinxun,ed hardy clothing, LIJiding, ZHAOChangwei, CHENCuixian (DepartmentofChemicalEngineering, TsinghuaUniversity,air jordan shoes cheap, Beijing100084, China) Abstract: Inthepresentedstudy. themixturesof a heptaneandorganosulfurcompoundswereusedtosimu-lategasoline, andtheorganosulfurecompoundswereremovedfromthesimulatedgasolinebyPDMScompositemembraneviapervaporation. Theeffectsoffeedtemperatureandtheco. ntentofsulfurinfeedontheperfor-manceofpervaporationwerestudied. Theexperimentalresultsshowthatthefeedtemperaturecansignificantlyaffectthepermeability,air jordans, whiletheinfluenceofthecontentofsulfuronthepermeabilitycanbeneglected. These-lectivityofPDMScompositemembranefordifferentorganosulfurcompoundswerecharacterizedbygroup-con-tributionmethod. Thetheoreticalresultsshowgoodagreementwiththeexperimentalresults, andtheorderofselectivityfordifferentorganosulfurcompoundsis: thiophene> 2 a methylthiophene> 2,ugg prezzo,5 a dimethylthiophene> a butylmercaptan> a butylsulphide. Keyword: sulfurremovalfromgasoline; pervaporation; PDMS; permeability; selectivity 相关的主题文章： ugg prezzo Exclude abnormal noise ammonia compressor failure example _1839 air jordan shoes cheap Cyclone simplified non-stea ugg stivali Screw centrifugal pump's noise _784 |
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