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:16732677(2006)020084-05:2005-12-20:(1981-),,,1,1,2(1.,610500;2.,):,,,,:;;;:TE646:A,,,,[1],,,,-162,1,H2SCO2Hg,1[2]2.1,BenfieldAmineGuardFS2.1.1,:(MEA)(DEA)(DIPA)(MDEA)[3](MEA)1H2O0.1ppmVACO250-100ppmVBH2S3.5mgPNm3(ppmV)CCOS0.1ppmVCS10-50mgPNm3CHg0.01A1-10ppmVAB:A;B;C,,H2SCO2,H2S,CO290%,H2SPCO2,,;MEA;MEA(125),,,MEA15%,20%;013014mol()Pmol()(DEA)MEA,MEA,H2SCO2482220066XinjiangOil&GasVol.2No.2Jun.2006©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()Pmol(),MEA,,MEA(DIPA)(MDEA)H2SCO2H2S,CO2,MDEAH2SMEADEA,MEADEA,DIPA30%40%,MDEA50%,015016mol()Pmol(),21112BenfieldBenfieldBenfield1,,710MPa,50%,1BenfieldBenfield,Benfield-100(1)Benfield-100,2,K2CO3K2CO3CO2,,,S80%-99%COS95%-100%,(100%),,(2)CO2,(DEA),P1,2Benfield-10021113(Sulfinol),DIPAMDEA,-DIPASulfinol-D,-MDEASulfinol-M,,,,H2S,:;;,;,;:C2,;(-212),2111450,,80[4],:CO2,H2S,COS,,;,,;,CO22010-6,H2S01110-6;,;,,,CH421115AmineGuardFSAmineGuardFSUCARSOL,(350kPa),,,MEADEA5822:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1);(2);(3)()LNG,,,01110-61010-6,,4AH2O,CO2,H2SNH3,213(),,(SS)HgSiV,Hg,PacificRimLNG,Hg25ugPm3010lugPm3,,(MRC),3,[5]:(1);(2),CII;(3),-311,()()3,,,-30-90-1503,,:3,,(),,,3,,,,,,PhillipsPhillips,:(1);(2);(3)two-trains-in-one;(4)two-trains-in-one,,,,,[6]312()N2C1-C5,,682006©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(MRC),,MRC,APCI(C3PMRC)LNG313:(1),,(2),;,40%(3)-,,,10%-20%,,,,,,,,42:2(MPa)33104104(104m3Pd)1502480(%)C1941478813168197C23128414218124C3015721286165C4C11014721244147N211221370103CO20013711644.11,,CO2,,,,,412,,,,,,7822:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(C3PMRC),,,,,:[1],12003[J]1,2004,6,12(6):32-361[2]1LNG[J]1,1994,14(4):67-721[3]1[J]1,2003,32(3):134-1421[4],,11,2003,28(2):26-291[5]AmosAvidan,David1Vessersmith,BobbyMartinez1LNGLiquefactionTechnologiesMovesTowardGreaterEfficiencies,LowerEmissions,Oil&GasJournal,2002,8(19):60-681[6]D1L1Andress,R1J1Watkins1BeautyofSimplicity:PhillipsOptimizedCascadeLNGLiquefactionProcess1Advancesincryogenicengineering,2004,91-1001(83)(2)TU,(3)Singhetal.TU,,Singhetal.(4)TUSinghetal.(5),,,r-;L-;-;Jc-;Jd-;Js-;Cw-;-;Jg-;Fw-;Cwb-;Cwi--;Cwe-;De-;-,:;Dwo-:[1],,1[J]1,1999,23(4):36-441[2]1[J]1,1995,14(1):19-21[3],1[J]1,2001,20(6):96-991[4]J.J.C.Hsu,TexacoInc.;andJ.P.Brubaker,TexacoLtd.WaxDepositionMeasurementandScale-UpModelingforWaxyLiveCrudesUnderTurbulentFlowConditions.SPE299761[5]O.C.Hemandez,SPE,Technip-Coflexip,H.Hensley,SPE,C.Sarica,SPE,J.P.Brill,SPE,M.Volk,SPE,E.Delle-case,SPE,TheUniversityofTulsaImprovementsinSingle-PhaseParaffinDepositionModeling.SPE845021882006©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:Dewateringgasproduction;Newtechnology;Gaswellwithstandingliquid;meansofdevelopment;ImprovementofrecoveryrateIMPROVEMENTSOFPARAFFINDEPOSITMODELING/MaYan2li,MeiHai2yan.SouthwestPetroleumInstitute,Sichuan,Chengdu610500/XinjiangShiYouTianRanQi,2006,2(2):8283Abstract:Waxdepositisadisadvantageousfactorintheexploitationofwax-containingcrude.itisoneofthemostimportantinfluentialfactorstostablehighyieldofoilproduction.Theinfluentialfactorsofwaxdepositofwax-containingcrudeundertheconditionoftheturbulentflowareanalyzedinthepaper.Thewaxdepositionmechanismwasdescribedwiththemoleculardiffusionandsheareffects.Theprognosticationmodelofdepositsthinknessandwaxcontentchangewithtimearededucedandbuilt,whichiscomparedwithTUsingle-phaseparaffindepositionmodelandSinghetal.model.Intheend,itisillustratedwithlivingexample.KeyWords:depositsthinkness;waxcontent;diffusionseffect;sheareffectSELECTIONOFNATURALGASLIQUEFACTIONTECHNICS/HuangLi,YuanZong2ming,ShangYong2bing.SouthwestPetroleumInstitute./XinjiangShiYouTianRanQi,2006,2(2):8488Abstract:Liquefiednaturalgashasimportantroleintheoceantransportationofnaturalgas,useofnaturalgasinremotegasfieldandpeakshavingofcityfuelgassystempeakshaving1Inthepaperpurifyingandliquefactiontechnicsweresummarizedandadvantagesanddisadvantagesofeachtechnicswereanalyzed,thendevelopmentofliquefactiontechnicswasindicated1Inaddition,liquefactionprojectsofnaturalgasproducedinHubitu,CainanandMobeioilandgasfieldsinXinjiangwereputforward1KeyWords:naturalgas;purify;liquefy;refrigerationcircleTHEAPPLICATIONOFTHEMULTI2OBJECTIVESANDMULTI-LEVELFUZZYCOMPREHENSIVEEVALUATIONINTHEJUDGEMENTOFFAILURERISKDEGREEOFTRANSMISSIONPIPELINE/LongXue2yuan,YuanZong-ming,LiLong-qiang1/XinjiangShiYouTianRanQi,2006,2(2):8992Abstract:Inviewofthemainfactorsthatbringonthefailtureoftransmissionpipeline1Itisproposedthatapplyingthetheoryofmulti-objectivesandmulti-levelfuzzycomprehensiveevaluationcanbeusedtoanalysetheriskdegreeoftransmissionpipeline1Theriskdegreecanbedividedintofatal,severe,genericandlight1Thefailureprobability,eff