Studyonthewaterpurifyingagentfortreatingthewaterfromextra-heavycrudeoilproductionbySAGDZhangSuobing,ZhaoMengyun,MaZijun,CaiYongsheng,YiXiaoling,ZhaoZhenxing,OuyangJian(OilfieldChemistryDepartment,ResearchInstituteofPetroleumExplorationandDevelopment,PetroChina,Beijing100083,China)SAGD,,,,,,(,100083)[]SAGD,、、,SAGDGBEDE-08;、GBEDE-08。:GBEDE-08,;90℃、90min300mg/L,62517mg/L145mg/L,99%,。[];(SAGD);;[]TQ314.255[]A[]1005-829X(2009)10-0052-04Abstract:Consideringthehighoil-bearingcontentinthewaterproducedfromextra-heavycrudeoilproductioninLiaoheOilfield,thewaterpurifyingagent,GBEDE-08,whichissuitablefortreatingwaterfromextra-heavycrudeoilproductionhasbeensynthesizedwithpolyhydricalcohol,epichlorohydrin,dimethylaminesolution,andethylenediamine.Theeffectsofthechemicaldosages,sedimentationtimeandwatertemperatureontheremovalefficiencyofGBEDE-08arestudiedundervariousconditions.TheresultsshowthatboththedeoilefficiencyandremovalspeedofGBEDE-08areconsiderablysatisfactory.Whenthewatertemperatureis90℃,sedimentationtimeis90minandmassconcentrationofdosage300mg/L,theoil-bearingcontentofthewaterfromextra-heavycrudeoilproductionisreducedfrom62517mg/Lto145mg/L,anddeoilratecouldbeover99%,indicatingitisakindofhighlyefficientwaterpurifyingagent.Keywords:extra-heavycrudeoil;steamassistedgravitydrainage;producedwater;waterpurifyingagent。,2005,267t/a,1/4。,,〔1〕。(SAGD)〔2〕,,〔3〕。SAGD,〔4〕。SAGD,,,,,。SAGD,O/WSAGD。、,、,,、〔5-10〕。、2910200910IndustrialWaterTreatmentVol.29No.10Oct.,200952——2009-10,29(10),:SAGD、,,,SAGD。11.1:,;,,;,,;,,。:FYX01,;NicoletFT-IRNexus670,Nicolet。1.21.2.1、、,,。,,。1.2.2,,,,,。1.2.3、、,,。,,,(GBEDE-08)。1.31.3.1:SAGD,62517mg/L。:,60~90℃,;,;———(CW-01),(BSQ-3、BS-2640、NDS-701、GPAMAM),(BCO-1912、BES-51);(PAC)。:721;。1.3.2(1)。SY/T0530—1993《》SY/T5797—1993《》,430nm。(2)。50mLSAGD,90℃30min,。200,。22.11。1:3390cm-1,—OH;2956cm-1—CH2—;2768cm-1N—CH3CH3—;2449cm-1N—H;1470cm-1—CH2—;1116cm-1C—O—C;750cm-1CH2—Cl。、,。2.262517mg/LSAGD,、90℃、90min50452mg/L。90℃、90minGBEDE-08,,2。53——2009-10,29(10)2,GBEDE-08200mg/L,3015mg/L,。,,,。300mg/L145mg/L。,,O/W,ζ,;300mg/L,ζ0,,;,。,GBEDE-08300mg/L。2.370℃、GBEDE-08300mg/L,3。3,10min,5256mg/L,;30min,152mg/L,99%。,。GBEDE-08,,,、,,,,。2.4GBEDE-08300mg/L、90min,4。4:,,GBEDE-08,,,,。,,50℃,528mg/L。2.5GBEDE-08SAGD90℃、90min、300mg/L。1。1:,GBEDE-08,145mg/L。27500mg/L。3(1)GBEDE-08、,SAGD,。(2)90℃、90min,GBEDE-08SAGD,300mg/L。(3),GBEDE-08。[][1],,,.1/(mg·L-1)GBEDE-08145CW-0127753BSQ-331268GPAMAM35682BS-264037822NDS-70135476BCO-191232561BSE-5140243PAC4016654——[J].,2006,28(6):140-141.[2]DasS.ImprovingtheperformanceofSAGD[C].SPE/PS-CIM/CHOA97921,2005SPEInternationalThermalOperationsandHeavyOilSymposium,Alberta,Canada,2005.[3]KnollR,YeungKC.DrillingengineeringchallengesincommercialSAGDwelldesigninAlberta[C].SPE62862,2000SPE/AAPGWesternRegionalMeeting,LongBeach,California,2000.[4].[J].,2005,12(5):9-13.[5].[J].,1994,13(2):33-35.[6],,,.-[J].,2007,26(1):51-54.[7].BH-1[J].,2000,19(5):33-34.[8],,.O/W[J].:,1997,21(6):82-84.[9],,,.[J].,2007,27(6):61-63.[10],,,.[J].,2008,28(6):56-58.[](1977—),2007(),,。:010-62097457,E-mail:logical_2008@163.com。[]2009-05-05()StudyonthecultureofcomplexmicrobialflocculantproducedbybacteriawithstarchwastewaterWangYoule,ZhangBaorong,FanZhiming,HouJian(CollegeofEarthandEnvironmentalScience,LanzhouUniversity,Lanzhou730000,China),,,(,730000)[]M9M17,。、。:COD1600mg/L,0.3g/L、0.04g/L,pH,M960mL/L、M1740mL/L35h。,5mL/L92.67%。COD510mg/L,93.60%,,,。[];;;[]X798;TQ314.253;Q939.9[]A[]1005-829X(2009)10-0055-05Abstract:Flocculationcharacteristicsofcomplexmicrobialflocculant(CMBF)producedbyRhizopussp.M9andM17havebeenstudied,andthecultureconditionsofthetwostrainsusingpotatostarchwastewaterasnutrientmediumareoptimized.TheCMBFischaracterizedbylowdosage,betterflocculationefficiencyandheatresistance.Theoptimizedcultureconditionsofthecomplexbacteriawithpotatostarchwastewaterareasfollows:ThewastewaterCODisabout1600mg/L,0.3g/Lofureaand0.04g/Lofpotassiumdihydrogenphosphate,withoutaddingcarbonsourceandadjustingpH.Afterinoculating60mL/LofM9and40mL/LofM17,culturefor35h.Undertheseconditions,adding5mL/Loffermentationbrothtokaolinsuspensioncanmaketheflocculatingratereach92.67%.TheCODofbacteriaculturedwastewaterisonly510mg/Lwitharemovalrateof93.60%.Itcanbeusedeitherfordirectaerobicdischarging,reachingthestandard,orforirrigatingpotatocultivationbaseaftermixedwithfreshwater.Itlowersgreatlythedifficultyoftechnologicaltreatment.Keywords:potatostarchwastewater;complexmicrobialflocculant;inexpensiveculture;flocculationrate!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2910200910IndustrialWaterTreatmentVol.29No.10Oct.,200955——