以锯末为微生物载体的好氧堆肥反应器对人粪便降解特性的研究

第8卷第2期2008年4月安全与环境学报JournalofSafetyandEnvironmentV01．8No．2Apr，2008[12][13][14]GARCLA-DELGADORA．COTOUELO-MINGUEZLM．R0D-FIGUEZJ．Equilibriumstudyofsingle·soluteadsorptionofanionicsur-factantswithpolymericXADresins[J]．SepSciTechnol，1992，27(7)：975—987．LIUFuqiang(刘福强)，CHENJinlong(陈金龙)，LIAimin(李爱民)，eta1．Theadsorptionofbenzoicacidonthehish—emsslinkedresin[J]．／onExchangeandAdsorption(离子交换与吸附)，2002，18(6)：522—528．LONGRQ．YANGRT．Carbonnanotubesassuperiorsorbentfordioxinremoval[J]．AmChemSoc。2001，123：2058—2059．Theadsorptivecharacteristicsofcarbonnan．otubesto2-nitrophenoland2．4-dichlorophenoZHUXian—di，LIANGHua—ding，ZHAOSong—lin，CHENSu—qing，WANGYang，SHENYuan(SchoolofPharmaceuticsandChemicalEngineering，TaizhouUni—versity，Taizhou317000，Zhejiang，China)Abstract：Thispaperisdevotedtothestudyoftheadsorptivechar—acteristicsofcarbonnanotubesto2-nitrophenoland2，4一dichlorophe—nol，throughadsorptionexperimentswithmulti—walledcarbonnan—otubesasadsorbents．Forourrosefll~hpurpose，wehaveinvestigatedthethermodynamiccharacteristicfeaturesandtheworkingmechanismofprinciplesofcarbonnanotubes’adsorptionof2-nitrophenoland2，4-dichlorophenowitIltheiradsorptionisothermlinedeterminedatdiferenttemperatures．eresultshaveshownthatcarbonnanotubeshaveaniceadsorptivepowerof2-nitrophenoland2，4-dichlorophe—no，whoseadsorptivequantitiesisexpectedtoreach24．54mg／gand3O．53mg／grespectively．WhenFreundllchadsorptionisothermequationisusedtofittheprocess，itcanbefoundthattheirlinearcorrelationcoefficientscouldbeoverO．95．Moreover。iftheadsorp—tionprocessismadefitbyusingClapeyron—Clausiusequation，theirlinearcorrelationcoeficientcouldreach0．99．However，sincetheadsorptionprocessisaspon~meousphysica1．adsorptionandexother·miconewithentropydroppingdown，thethermodynamicfunctions(△日，AGandAS)of2-nitrophenolcanbeexpectedtojuststaybetween一7．74kJ-mol一and一7．05kJ-mol一。orfrom一6．14kJ·mol—lto一4．80kJ·mol～．orfrom一8．33J·mol一·K一to一3．ooJ·mol～·K～，while2，4-dichloropheno-from一24．745kJ·nol一‘to一17．78kJ·nol一‘．一6．79kJ·nol一to一6．22kJ·mol～．一61．29J·mol～·K～to一32．75J·