高效生物破乳菌種篩選與破乳試驗(yàn)研究.pdf

1、申請同濟(jì)大學(xué)工學(xué)碩士學(xué)位論文高效生物破乳菌種篩選與破乳試驗(yàn)研究培養(yǎng)單位：環(huán)境科學(xué)與工程學(xué)院一級(jí)學(xué)科：環(huán)境科學(xué)與工程二級(jí)學(xué)科：環(huán)境工程研究生：楊葆華指導(dǎo)教師：周琪教授副指導(dǎo)教師：黃翔峰講師二00六年三月Abs衄tABSTRACTThefeasibilityofapplyiⅡgbiosllrfact刪stothedc鋤ulsi矗calionanddewateringtechn0109yofmeproduced1iquidofoimeldwa

2、ssnldiedin也ispapeLTheproduced1iquidwas肋mKel鋤ayiOilfieldN081stationa11dcontaillS50％wateLThestlldyincludesseVemlmainparts：(1)也econditiontopreparecmdeoileⅡmlsionusedinthisstudy；(2)selectingde—emulsi蜘ngbacteria；(3)s印刪ingaIld

3、iden6鉚ngmede一鋤ulsi助ngbact舒a；(4)optimizingt11ecultivatingconditio璐ofthede—emulsi螄ngbacteriaTheexpementresultsshowedmat：(1)uIldertheconditionoflowagitatinginteIlsiOn，thestabilityoftlecmdeoilemulsionwasrelatedwimtlea西硼oniIl

4、tension姐dtiIncThecnldeoilemulsionwasstdblewhen也evoluIneratioofoilandwaterwas1：1a11d也ea舀tatingimcnsioⅡa11dtimewere900rpmand15IIlin，respectivelyThedewat耐ngemciencyw髂hi咖when也edosageOfchemicaldeemulsifierwas4響g，LTheemulsionm

5、adeundersuchconditionscouldbeused髂memodelcmdeoilemulsioninthecourseofselectingde一鋤ulsi助ngbacteria(2)皿le唧ortedbacteriawimde鋤ulsi馳19abilitycouldnote歸fecdvelydemulsi匆血ecmdeoilemulsionmadefmmmepmducedliquid丹omKelamayiOilfiel

6、dNo8lstationThere嬲onswerematsimpleemulsioncomainingkerosenswasstudiedbeforeButmecmdeoilemulsioncomainsmallynaturalpoly工nericemulsifierswhichmademeinterfkefilmVerystableSothereportedbacteriacouIdnotch趾getllecharacteristic

7、sofoil—water血erfaceanddemulsi母tlleemulsion(3)Thespeciesofbact鰣awerecoInpleXinthcactivatedsludgefo鋤ingof廿1eactivatedsIudgetreatIIlentsystemandtileirmetaboI“eswereVariousFoamwasmeiIIlportaIltcharactedsticwhcnsllrfktalltswe

8、rcpresentThcsesurfktaIltscouldirnprovethenllidityofoilwaterinterfaceofmecrudeoilemulsionandd鋤ulsi母itButitwasratllerdi伍cmttos印aralepurcde—emulsif弭ngbacteriafbmit(4)ARerculturea11ddomesticationbyusing1iquidpara丘mas血esin91e