从LNG卫星站的发展看我国城镇燃气发展和LNG事业的未来

22120043NaturalGasAndOilVol.22,No.1Mar.2004:2003209225:(19342),,,,,:[phone]:100625539(2004)0120001205LNGLNG,(,510240):LNG,,()LNG:LNG;;:TU996.5:A1LNGLNGLNG,LNG()LNG,,()10,200110,LNG3,LNG30LNG,LPGLPG(LPG)?:a)LNG(),(650)LPG,(5%15%)LPG(LPG2%),017540kg/m3,(LPG),,LNGLPG,LPG(),LPG,,LNGLPG,LNGLPG(30%),,LNG,LPGb)(6500)()(),,,1/3,LNG,,,c)LNG,,,,(),,,,,,,LPG,LNGd)LNG,LNG20LNG,LNGLNG1e)LNGLNG,LNG,,(,)f)LNGLNG,LNG,,LNG2,,1000,LNG,LPG,,:(2428in)900,,,,,LPG(:LNG1/4,,LPG),LNG,,70%,,,,,,,,,LPG,,,013/m3,1162/m3,LNG(39774600J/m3,35587800J/m3),1181/m3,,LPG,,,WTO,,,,3,,,,,,,,,,,,,22004,,,LNGLNG100,19(),20LPG,2040,,,205070,,,,LNG(),,,,,2070,LNG,LNG,LNG,,,LNG,LNG23,,,,(),,,LNG(LNG),LNG(),199828,200140,,,20%LNG4LNG,,,,,,,,,,,,1000,LNGLNG,LNG,LNG,LNG,,,,600,,,LNG,(),,LNG2070,80,2080,2090,,LNG(015m3)10,603221,:LNGLNG,LNG,LNGLNG(),LNGLNG,,5,,:a),,;b),,LNG;c),,;d)LNG,,LNG(015m3)15,75,LNGLNG,,,,LNG(),,,,,(,,),LNG,,,LNG,,,LPG,,,(),,,LNG,,,LPG,,LNG(LNGLNG75),,,,,,(),,(),,()LNG6,,,,,,,LNG,LNG,,(),LNG(,LNG42004),,,,;,,,LNG?,,,LNG,,(,),,,,,LNG(),,,546104tLNG(6104,5104,19104t,,7LNGLNG,LNG,:a)LNG,LNG20LNG,,,,LNG,LNG20,,,20LNG,LNG,LNG,LNG,,LNG15%(40%),LNG,2002,LNG6%(800104t)LNGLNG,LNG,LNGLNG20,LNG,,2007,,,20,LNG,LNGLNG(LNG,LNG)LNGLNG,LNG,,,LNGb)LNG,50104t/a,,,,,,,c)LNG,(),,,LNGLNGd)LNG,,,,LNG5221,:LNGLNG22120043NaturalGasAndOilVol.22,No.1Mar.2004:2003208220:(19142),,,,,194521947,,:[phone]:100625539(2004)0120006208()(,100011):,ASMEB3118:;;:TE973.6;TV131.1:A6B3118,,,,1,,,11,B311812,90%,:,,,;,90%,1615%(6),NFPA59LNG,e)LNGLPG,LNGLPGLNGLPG(1LNG2LNG)1LNG2LNGSELECTEDABSTRACTSNATURALGASANDOIL(QUARTERLY)Vol.22No.1(TotalNo.195)Mar.2004OIL&GASTRANSPORTATIONANDSTORAGEOnDevelopmentofCityFuelGasandFutureofLNGZhaoXungu,MiaoWanfei(ChinaOffshorePetroleumCo.SouthChinaSeaEasternCompany,Guangzhou,Guangdong,510240,China)NGO,2004,22(1):15ABSTRACT:Existinggaspipelinesandtheirmatchedcitypipelinenetworkshavetakensignificanteffectonthedevelopmentofcityfuelgas.However,gaspipelinesarenotenoughforfurtherdevelopmentofcityfuelgas.PracticeshowsthatgassupplybyLNGsatellitestationsandon2shoreliquidtransportationshouldbedevelopedtomeetthedemandofcityfuelgas.KEYWORDS:LNGsatellitestation;Cityfuelgas;DevelopmentOnGasPipelinePressureTestLiangXizhang(CNPCConsultancyCenter,Beijing,100011,China)NGO,2004,22(1):613ABSTRACT:Discussedaretestmediaofgaspipelinepressuretestandtestpressurevaluesandstatedaretherelationsbetweenhydraulicpres2suretestandsafetyandreliabilityofgaspipeline.ExplainedisPressureTestofGasTransmissionandDistributionPipelineSysteminASMEB31.8andputforwardisthehydraulicpressuretestprocedure.KEYWORDS:Gaspipeline;Pressuretestofgaspipeline;TestmediumStudyonPreventionandControlofDisastersinLongDistanceGasPipelinesinCollapsibleLoessRegionsYangXiaoqiu,SongDeqi(ChinaPetroleumEngineeringCo.,Ltd.SouthwestCompany,Chengdu,Sichuan,610017,China)NGO,2004,22(1):1417ABSTRACT:Throughanalysisondisastersinlongdistancegaspipelinesincollapsibleloessregions,inviewofthesituationsofShan2JingPipelinegoingthroughcollapsibleloessregions,putforwardarepreventionandcontrolmeasuresandfurtherstudiesaswellasoptimumde2signtoachievethegoalsofsafety,reliability,savingandprotectingenvironment.KEYWORDS:Collapsibleloess;Longdistancepipeline;Disaster;Preventionandcontrol;StudyAnalysisonTheoryandMethodofOptimumOperationofOilPipelineMengZhenhu(JiangsuIndustryCollege,Changzhou,Jiangsu,213016,China)NGO,2004,22(1):1822ABSTRACT:Basedonoiltransportationtechniquesandoiltemperatureatinlet,functionandconstraintforoiltransportationpipelinesystemwithclosedrunningformareobtainedunderstableflowconditionsatgivendischargedrate.Theeffectsofoilviscosityonpumpbehaviorarealsoconsidered.Anewnumericalmethodisoutlined,bywhichcorrectioncoefficientonpumpbehaviorcanbedynamicallysearchedandpumpchar2acteristiccurveautomaticallyconvertedwhenpumpingcrudeoil.Theinfluencesontransportationprocesscausedbywaxdepositiononpipewallarealsointroducedintheanalysis.Byuseofthemethodoutlinedinthispapertheeconomicoperationschemeandmuchusefulinformationcanbeobtained,suchaspumpandfurnaceoperationformsandoperationparameters.KEYWORDS:Oilpipeline;Couplepumpwithpipeline;Operationoptimization;Nonlinearprogramming;Conversiononpumpbehavior;Numer2icalmethodApplicationofTubularSealinFloatingTopOilTankLiJianjun(PetroChinaChemistryGroupTransportationandStorageCo.Xuzhou,Jiangsu,221008,China)NGO,2004,22(1):2526ABSTRACT:Describedarebasicprincipleandconstructionoftubularseal.Introducedisapplicationoftubularsealtooiltank,andsomesug2gestionsareputforwardontechniquesofhigh2volumeapplicationinthefuture.KEYWORDS:Floatingtopoiltank;Tubularseal;ApplicationFaultTreeAnalysisofFireandExplosioninOilTankSunZhaoqiang,ZhaoLianhe(ChinaPetroleumChemistryPipelineCo.XiangfanOilTransportationDepartment,Xiangfan,Hubei,441002,China)ZhengXianbin(UniversityofPetroleum(Huadong),Dongying,Shandong,257061,China)NGO,2004,22(1):2730