1、北京化工大學(xué)碩士學(xué)位論文微生物降解石油廢水的研究姓名：錢奕忠申請學(xué)位級別：碩士專業(yè)：生物化工指導(dǎo)教師：張鵬2001.5.24——————————————r——‘。。。————’‘‘”’——fl—；——京化f人學(xué)壩f論殳AStudyontheBiodegradationofPetroleumWastewaterbyMicroorganismsABSTRACTPetroleumisoneoftheimportantenergiesandal

2、soabackboneofthenationaleconomyItiscalledtheindustrialbloodTheneedofCI’udeoilanditsproductsincreasedaybydayatthepresenttimeCrudeoilcanpollutetheenvironmentgreatlyduringtheexploitation，transportationanddepositionStudiesOl

3、lthebiodegradationofpetroleumwastewaterbymicroorganismsareahotspottodayInthispaperwestudythebiodegradationofpetroleumwastewaterbymimoorganismswithanewwayForthechainalkylhydrocarbonincrudeoilstrains、、creisolatedbyscreenin

4、gandacclimatizingattheexistenceofdieseloilandkcloseneForthearomahydrocarbonincrudeoil，strainswereisolatedbyscreeningandacclimatizingattheexistenceofphenolForthenaphthalenehydrocarbonincrudeoiIstrainswereisolatedbyscreeni

5、ngandacclimatizingaItheexistenceot’cyclohexaneExperimentshavebeendonetodecontanfinatethepetroleumwastewaterwithusingthesestrainsandwegetexcellentresultsThemainadvantagesofthismethodaretwopointsOneistheshortbiodegradation

6、time，usualfourda3’Stheotheristhehighbiodegradationrate858％Theoptimumconditionsofpetroleumwastewaterconditionaretemperature30℃，petroleumwastewaterconcentration400mg／LpH73Thebiodegradationrateis858％Keywordspetroleum，biodeg