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24220064NaturalGasAndOilVol.24,No.2Apr.2006:2005204226:(19712),,,,,1995(),:(0990)6884170DCS1,1,2,2,2(1.,834000;2.,834000):DCSDCS,,,:;;DCS:100625539(2006)0220052203:B0,:COD4104m3/d,1750m3/h[1],,,JX-300X[2](DistributionControlSystemDCS),DCS1(DCS)1.1,,,--:vv()vv(,)v()vvvv()v1.2DCS,JX-300XDCS(DCS),()DCS,,JX-300X(ES)(OS)(CS)SCnetII(CIU)JX-300XPLC;(MFS)AdvanTrol-PIMS,(Intranet),,JX-300X,DCS,(SOE);(FBD)(LD),()CSCX,JX-300X,,:CPUWINDOWSNT,;,,()(),JX-300XDCS1:1JX-300XDCS,,,,,,,,,pHPID,,,,,Q1Qn(),pH,pH()pHPPM,22PLC(),,PLCPLC,,,,,,,JX-300XWindowsNT,,,SCKey,SCX,,:JX-300XSCnetIIDCS35242,:DCS,,TCP/IPIEEE802.3SCnetII11,TCP/IP,2,,,,,JX-300XDCS,1DCS,,3,,20053314000104m3,2000104m31/mgL-1/mgL-1/mgL-1/mgL-1/mgL-1/.mL-1/.mL-1/mma-1COD/mgL-1/mgL-120012100.81.71.40.70.210010001030.0265102.00.06020022101.02.10.91.00.4100100001050.017691.40.01220032100.21.90.20.70.21010001030.050395.00.01520042010.61.40.20.90.2101001020.0588102.00.06020042060.51.00.41.10.31010001030.0131146.00.04020052011.31.20.21.30.310010001030.0263155.00.0283DCS,,JX-300XDCS,,:[1],.[A]..2001[C].:,2001.3972407.[2].SUPCONJX-300X[Z].:,2001.NFM,1600,,2004,200120104t/a,:,20041237104t,,,99.75%99.37%,,,45%,35t/a,,,,452005SELECTEDABSTRACTSNATURALGASANDOIL(BIMONTHLY)Vol.24No.2Apr.2006DuXiaoli(InnerMongoliaBaotouAluminiumIndustryGroupConstructionandInstallationEngineeringCo.,Baotou,014030,InnerMongolia,China)NGO,2006,24(2):19221ABSTRACT:Duringcrudeoilflowsalongpipeline,frictionheatwillresultfromfrictionresistance.Madeisfeasibilityanalysisonusageoffrictionheatnotheatingstationtotransportcrudeoil.Thenumericalmethodisputforwardforobtainingtemperatureandpipelinediameterattheoutletofthestation,whichprovidestheoreticalbasisforpracticalapplication.KEYWORDS:Hotoilpipeline;Frictionheat;Transportation;NumericalmethodCompressorStationOperationOptimizationModelwithLocalGas/powerPriceConsiderationWangXiyong(EngineeringTechnologyInstituteofSouthwestBranch,SINOPEC,Deyang,618000,Sichuan,China)ChenXuefeng(PetroChinaSouthwestOilandGasFieldBranchGasTransmissionAdministrationDepartment,Huayang,610215,Sichuan,China)HeSan,YuanZongming(SouthwestOilCollegePetroleumEngineeringInstitute,Chengdu,610500,Sichuan,China)GaoMing(Western2ChinaNormalUniversityMathematicaldepartment,Nanchong,637002,Sichuan,China)NGO,2006,24(2):22223ABSTRACT:Basedoncompressorstationoperationoptimizationmodel,such2on/offvariationsareintroducedascompressorstationon/offvariation,compressoron/offvariation,also2variationsareintroducedforenergyconsumption.Inprocessofthemodel,varia2tionsrelevanttopriceareintroducedtoo.Therefore,themodelembodieseconomicpropertiesintheresultofoperationoptimization,whichismorevisibletopipelineoperators.KEYWORDS:Operationoptimization;Energyconsumptionfactor;Pricefactor;On/Offvariation;CompressorstationCORROSIONANDCORROSIONPROTECTIONCurrentSituationandDevelopmentofExternalCorrosionControlofHotBendingElbowsinSteelPipelinesMoHua,YangHao(ChinaPetroleumEngineeringCo.,Ltd.SouthwestCompany,Chengdu,610017,Sichuan,China)ZhouDezhi(PetroChinaSouthwestOil&GasFieldBranchExploration,DevelopmentandResearchInstitute,Chengdu,610050,Chi2na)NGO,2006,24(2):27229ABSTRACT:Introducedareparticularitiesofexternalcorrosioncoatingsofhotbendingelbowsandcurrentsituationofdomesticex2ternalcorrosioncoatingsofhotbendingelbows,performancesandpricesarecomparedamongmaindomesticexternalcorrosioncoatingsandforecastisthedevelopmentdirectionofthesescoatings.KEYWORDS:Hotbendingelbow;Externalcorrosioncoating;Prefabrication;Corrosioncontrolworkingline;At2siteconstructionop2eration;ExpectationOIL&GASTREATINGANDPROCESSINGResearchandApplicationProgressinAromaticProductionfromLiquefiedPetroleumGasZhangHuaike,GuoYiqun(ZhengzhouUniversityChemistryDepartment,Zhengzhou,450052,Henan,China)HaoDaijun(LuoyangPetrochemicalEngineeringCo.,Luoyang,471003,Henan,China)NGO,2006,24(2):35238ABSTRACT:Analysisismadeonthereactionmechanismofaromaticproductionfromaromatizationinliquefiedpetroleumgas,de2scribedareCyclarprocessbymovingbedreactorandZ2formingprocessbyfixedbedreactorandGTAprocessforaromaticproduction.AnalysisresultsshowthattheGTAprocesshasmanyadvantages,suchasshorterflow,lowinvestmentandoperationcosts.AsetofGTAprocessunitshasstartedtooperate.KEYWORDS:Liquefiedpetroleumgas;Aromatization;Produce;AromaticsINSTRUMENTATIONANDAUTOMATATIONApplicationofDistributionControlSysteminOilfieldWastewaterTreatmentSystemDingWancheng,WangZhuofei(XinjiangOilFieldHeavyOilDevelopmentCo.,Kelamayi,834000,Xinjiang,China)XieZhu,ChenLei,WangXingjia(XinjiangOilFieldExploration,DevelopmentandResearchInstitute,Kelamayi,834000,Xinjiang,China)NGO,2006,24(2):52254ABSTRACT:Introducedisapplicationofdistributioncontrolsystemtowastewatertreatmentsysteminoilfield.ApplicationofDCSimprovesefficiencyandoperationreliabilityofthewastewatertreatmentsystemandensuresthewastewater2recyclingboilertooperateproperly.KEYWORDS:Wastewatertreatment;Control;DCS