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三甘醇脱水
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&&介绍了脱水的原理,流程,应用,问题及解决方法,注意事项等
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你可能喜欢污染物对三甘醇脱水性和发泡性影响的研究_百度文库
污染物对三甘醇脱水性和发泡性影响的研究
　　　　　　　　　　　　　　　　　　　　　NATURALGASINDUSTRY/Oct.,2005
biningwiththemul-tistagepackfracturingtechniqueandthefractureforcingclo-suretechnique,goodresultshavebeenachievedinfieldap-plication.Theproblemoflowsandproportionandsandpluginfracturingprocessissolvedsuccessfullysothatfracturingstimulationcanbesurelyusedforlowpermeablefracturedreservoirs.
　　SUBJECTHEADINGS:Fractures(rock),Reservoir,Hydraulicallyfracturing,Fracturingfluid,Packingagent,Developmentresult
　　TaoLiangjun(engineer)wasbornin1971.　　Add:GaowanchengDistrict,Nanyang,Henan(473132),ChinaTel:(　　E-mail:
flowformulaisderivedfornearthefracturedregion.In-tegratingthepercolationsinandoutthefracturedregion,theproductivityformulaofthegasreservoircanbederivedun-dersteadystate.Accordingtotheformula,theopenflowcanbeobtainedwhile“c”canbederivedbycorrespondingconditions.Withrealcasecalculation,theresultsmatchthewelltestdatawell.
　　SUBJECTHEADINGS:Gaswell,Productivity,Fractu-ring,Openflow,Mathematicalmodel
　　LuoTianyu,bornin1973,isstudyingfordoctoralde-gree.
　　Add:XinduDistrict,
(610500),China　　Cell:　　E-mail:
INFLUENCEOFCONTAMINATIONSONDEHY-DRATIONANDFOAMINGPERFORMANCEFOR
ELLIPTICALFLOWMETHODTOCALCULATEPRODUCTIVITYOFGASWELLSAFTERFRAC-TURING
　　JinXiangzhe,ZhangNingsheng,WuXinming(ChemicalEngineeringCollegeofXi’anPetroleumUniversity)andChenZaijun(EngineeringTech-nologyInstituteofChangqingPetroleumExplora-tionBureau).NATUR.GASIND.v.25,no.10,pp.97-98,10/25/2005.(ISSN;InChinese)
　　ABSTRACT:Thegaseouswatercarriedbynaturalgasfromundergroundwillcondenseintoliquidwaterunderhighpressureandcoldconditions,andharmthedehydrationunitsandthegaspipelines.Sothewatercarriedbynaturalgasmustberemovedbytri-ethyleneglycol(TEG).ThearticlediscussestheproblemhappenedintheFirstGasRecoveryFactoryofChangqingOilField,i.e.TEGsolutioniscon-taminatedbygashydrates,retardcorrosiveagents,andproductsfromcorrodinganddegradinginthegasdehydra-tionprocess,whichmakesthefoaming,degradingandde-hydratingperformanceofTEGdeteriorating.Theinfluenceofdifferentcontaminationsondehydrationandfoamingper-formanceofTEGisstudiedinthelaboratory.Itisthoughtwateristhemainreasontomakethedehydrationperform-anceofTEGdeteriorating.TheTEGsolutionmustbere-placedwhenthewatercontentreaches3%.Theoilconden-sateinnaturalgasinfluencesthefoamingperformancthedistillationresidualliquidbypressure
　　LuoTianyu,ZhaoJinzhou,GuoJianchun(SouthwestPetroleumInstitute).NATUR.GASIND.v.25,no.10,pp.94-96,10/25/2005.(ISSN;InChinese)
　　ABSTRACT:Theabsoluteopenflowofgaswellsisthekeyindextodeterminetheproductionofgaswells.Usually,whentheproductivityofgaswellsafterfracturingisdeter-minedtocalculatetheopenflow,theapproximateflowpat-ternisusedtocharacterizethevariationofthefluidpercola-tionlawafterfracturingwithoutconsideringitsrealflowstate.Basedonthepercolationmechanismofgasreservoirs,forhomogenousisopachousgasreservoirswithsymmetricdual-wingartificialfractures,therealpercolationstateinreservoirsispseudo-radialnon-Dtheflowisopo-tentiallinesareagroupofellipsestakingthewell-andtheflowlinesareradiometriclinesverticaltothegroupofellipses.Accordingtothecharacteristicsofthegroupofellipsesandthepercolationlaw,basedonthegen-eralizedDarcylaw,theflowformulacanbederivedwithinthegroupofellipsesoutsidethefracturedzone.Asforthepercolationwithinthe“c”ellipse,regardingtheflowasnon-Darcyunifluxinsidethefracturedfracturesandneartheverticalfracturessincethereare2kindsofmediums,the
NATURALGASINDUSTRY/Oct.,2005　　　　　　　　　　　　　　　　　　　　　
andtheretardcorrosiveagentleast.Thein-fluenceofdifferentcontaminationsonthefoamstabilityofTEGsolutioniscomplicated,andtheinfluencedegreechan-geswiththedifferentconcentrations.Theinfluencedegreeofoilcondensateisbiggerthantheothercontaminationswhentheconcentrationisnomorethan0.2%.Theinfluenceofthedistillationresidualliquidbypressurereliefandthere-tardcorrosiveagentobviouslyincreases,andtheinfluenceofoilcondensategoessmoothlywhentheconcentrationismorethan0.2%.
　　SUBJECTHEADINGS:Naturalgas,TEG,Dehydra-tion,Foaming,Influence,Study
　　JinXiangzhe,bornin1970,isstudyingforhismaster’sdegree.　　Add:Xi’an,Shaanxi(710065),China　　Tel:(029)　　E-mail:
yingfordoctoraldegree.　　Add:ChinaPetroleumPipeMaterialInstitute,Xi’an,Shaanxi(710065),China　　Tel:(029)　　E-mail:hlgao@
REAL-TIMEMODELMETHODFORLEAKAGE
DETECTIONOFGASTRANSMISSIONPIPE-LINES　　ZhangHongbing,LiChangjun,PengShanbi(SouthwestPetroleumInstitute).NATUR.GASIND.v.25,no.10,pp.103-105,10/25/2005.(ISSN;InChinese)
　　ABSTRACT:Itisunavoidablethegasleakageaccidentsoccurintheprocessofgastransmissionbypipelinesduetothenaturalandartificialfactors,whichwillthreatentheso-cietyandenvironmentgreatly.Thereal-timemodelisthepipelineleakagedetectionmethodstudiedandappliedmostlyintheworldnow.Themethodcanfindalittleleakageoc-curredintherunningofpipelineswithaccuratelocation.Therefore,thegasinthepipelineisdividedintomicroele-ments.Basedontheanalysisofheatradiationloss,masse-quilibriumandstressbalanceofeverymicroelementalongthepipeline,theleakagedetectionandlocationmethodofgaspipelines(real-timemodelmethod)isproposedtakingtherealparametersmeasuredbySCADAastheboundarycondi-tions,takingthedifferentialequationofthermalandpower-fulequilibriumandthegascontinuityequationalongthepipelineasthedetectingmodel.Themathematicalmodelissolvedby4ordershowingformats.Theapplicationresultsshowthemethodisaleakagedetectingmethodwithhighfeasibilityforgaspipelines.
　　SUBJECTHEADINGS:Gastransmissionpipeline,Faultanalysis,Leakageofpipelines,Gasleakage,Pipelinedetec-tion,Real-timemodelmethod,Application
　　ZhangHongbing,bornin1977,isstudyingfordoctoraldegree.
　　Add:XinduDistrict,
(610500),China　　Cell:　　E-mail:
STUDYONFAULTTREEOFLONGGASTRANS-MISSIONPIPELINES
　　HuoChunyong(Xi’anJiaotongUniversity),
DongYuhua(ChinaPetroleumUniversity)andGaoHuilin(Xi’anPetroleumUniversity).NA-TUR.GASIND.v.25,no.10,pp.99-102,10/25/2005.(ISSN;InChinese)
　　ABSTRACT:Faulttreeanalysisisanimportanttech-niquethatiswidelyusedforcomplexsystemstomakesafetyandreliabilityevaluation.Ithasbrightfutureofapplicationinthefieldsoffailurepredictionandpreventionforlonggastransmissionpipelines.Onthedataacquisitionandanalysis,bythe2majorfailuremodesofleakageandrupture,thefaulttreeissetupforalonggastransmissionpipeline.Withqualitativeanalysisofthefaulttree,alltheminimalcutsetsofthefaulttreeareobtained.Withquantitativeanalysis,theprobability,theprobabilityimportanceandthecriticalityim-portanceofthebasiceventsofthefaulttreearecalculated,andthefailureprobabilityoftopeventsisdeterminedforthepipeline.Thestudyresultsshowthesteelpipequality,weldquality,installationquality,materialselection,mechanicaldamageandoperatorqualityetc.arethemajorfactorstoaf-fectthesafetyandreliabilityofgaspipelines.Andthecom-putersoftwareisdevelopedforthefaulttreeanalysisoflonggastransmissionpipelines.(financedbytheprojectofthenationalnaturalsciencefoundation,No.)
　　SUBJECTHEADINGS:Longdistance,Gastransmissionpipeline,Leakage,Rupture,Failure,Faulttree,Computer,Analysis,Software
　　HuoChunyong(seniorengineer),bornin1966,isstud-
OPTIMIZEDOPERATIONOFGASTRANSMIS-SIONPIPELINES1)
　　LiChangjun,ZhaoJinzhou,YangYi(South-westPetroleumInstitute)andBaiYi(SouthwestBranch,Sinopec).NATUR.GASIND.v.25,no.10,pp.106-109,10/25/2005.(ISSN;InChinese)
　　ABSTRACT:Thegasdeliveringbenefitsofgaspipelines
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&&本科毕业设计答辩PPT,三甘醇脱水
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