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SAFETI6.3()SAFETI6.3ShellAPIRP521100mSAFETI6.3,,SAFETIShellAPIRP521,,([1]:4m,6000070000m3/d,10m,30m,50m)1SAVESAVE(II),,,:(1),,,;(2);(3);(4),,,,2003DNVSAFETI6.3(SoftwareforAssessmentofFlammable,ExplosiveandToxicImpact),,,2SAFETI6.3SAFETI6.3,ShellAPIRP521[2]Shell0180,APIRP5212.1Shell(),4(1,14,23)APIRP521,10,22.2Ri:Ri=VRessive(1)2412004V=S1cos(1)cos(2)d2dS1(2):Ri,kW/m2;V;Ressive,kW/m2;;12,(3);dS1,m2.32.3.1,ShellAPIRP521,100m11(),m(mm),kg/s(m/s),1010037.211.5F0.709.852.3.2Shell:,2212.4kW/m2,55.9m2X(m)Z(m)R(m)Phi()10.0020.590.004.1220.0020.590.204.1233.2665.837.714.1243.2665.830.004.12APIRP521:,3130.1kW/m2,88.3m,5.49m3X(m)Z(m)R(m)Phi()10.0010.000.171.1420.2019.812.111.8830.6429.603.493.5941.4239.384.475.9252.6649.115.129.2864.5858.735.4514.4977.5768.085.4323.44812.3576.644.9940.56920.0782.693.9070.961029.8882.690.0090.002.3.3100m,1m,444(x,0.00,1.00)(X,Y,Z),kW/m2X,mY,mZ,mShellAPIRP52110.000.001.001.932.05210.200.001.003.745.31320.410.001.004.595.62430.610.001.004.525.08540.820.001.004.044.40651.020.001.003.453.74761.220.001.002.893.15871.430.001.002.412.65981.630.001.002.012.231091.840.001.001.681.8911100.000.001.001.461.65,,ShellAPIRP521,,API,4SAFETI6.3341332SAFETI6.3,,SAFETI6.3(0180),1.GB50183-932DNVSAFETI6.3(2003):,1972,1995,:2003-12-20;:2004-01-05;:(115)23.4%,,2#,1233.21239.2m,6.0m,1231.61240m,5.6m,,31#2#3#4#,m1265124016161243,m3/min3.03.02.82.6,m313.313.26.113.0,v,%27.125.426.826.6,%23.425.722.635.9,,53%,,pH6.57.0,60,1.815mPas,32.62mN/m0.39mN/m,20.73m3,16.63m3,19.78%,234(1),,(2),,(3),76%(4),,,,1.[J].,1998,27(2):115-1182ThompsonSr,JosephE,etal.Surfactantcompositionsandusestherefor[P].U.S.Patent6302209,October16,20013MathewS,RogerJC,etal.Polymer-freefluidforhydraulicfracturing[M].SPE38622,SPEAnnualTechnicalConference,SanAntonlo,Texas,USA,5-8Octrober1997:554-5594,,.[B].2002,,,2002:46-525,,.[J].,2003,16(3):291-294:1965,,,,,(1989),(2001),,,42(065007):44:2003-11-20:2003-12-06:4412004analysisandcorrosionmonitoring,thefactorsthatinfluencedthecorrosionofZhongyuanOilfieldproducedwaterhavebeenstudiedbyGrayRelationalAnalysismethodinthispa2per.InaccordancewithGrayRelationalGrade,themainin2fluencingfactorsare:theconcentrationofHCO-3,thepH,thecontentofSRB,TGBandFe,theinfluenceformhasalsobeenresearched.Comparedthewaterpropertyandcor2rosionofuntreatedoilfieldproducedwaterwiththoseoftreatedwater,enhancingthepH,controllingthecontentofSRBandTGBandreducingtheconcentrationofFeinproducedwateraresignificanttoloweritscorrosionrate.Theanalysisconclusionisinconsistentwiththeactualsitua2tion.KEYWORDS:ZhongyuanOilfield,oilfieldproducedwater,corrosionSTUDYONCROSSLINKINGMODIFICATIONOFPOLYETHERDEMULSIFIERSBYCOMBINATORI2ALCHEMISTRYMETHODXuJiaye,ZhaoShicheng,ZhangQunzheng(InstituteofChemistryandChemicalEngineering,XianPetroleumUni2versity).CHEMICALENGINEERINGOFOIL&GAS,VOL.33,NO.2,pp129131,2004(ISSN1007-3426,INCHI2NESE)ABSTRACT:25kindsofpolyetherswerecrosslinkedbyTDIthroughcombinatorialmethod,andthedemulsifyingperformancesofthemodifierswereevaluatedwithShenglicrudeoil.Itshowedthatcombinatorialchemistrymethodcouldsignificantlyimprovetheefficiencyofdemulsifierscreening.4kindsofeffectivepolyetherswerefoundwiththecombinatorialorthogonaltable,andthenonekindofneweffectivedemulsifierwasobtainedbyfurtheringcrosslinking.KEYWORDS:combinatorialchemistry,crosslink2ing,modifying,demulsifyingDETERMINATIONOFSULFUR/NITROGENCON2TENTSINOILFIELDCHEMICALSOROILPROD2UCTSZengWenping,ChiYongjie,ZhangYana(RINGT,PetroChinaSouthwestOil&GasfieldCompany).CHEMICALENGINEERINGOFOIL&GAS,VOL.33,NO.2,pp134136,2004(ISSN1007-3426,INCHINESE)ABSTRACT:Thepaperintroducesamethodtodeter2minesulfur/nitrogencontentinoilfieldchemicalsoroilproductsbysulfur/nitrogenelementalanalyzer.Thetestin2cludes:makingmeasurementcurve,evaluatingrepeatabilityandaccuracy,anddeterminingsulfur/nitrogencontentofse2lectedsamplesofchemicalsandoilproducts.Theresultshows:themethodhaswidelinearityrange,lowanalyticlimit.Therelativestandarddeviationofmeasureislessthan4%andtherelativeerroriswithin3%whensamplecon2centrationislargerthan30mg/l.Themethodhasthefollow2ingadvantages:simpleoperation,highaccuracy,goodre2peatabilityandexcellentselectivity.Itissuitablefordeter2miningsulfur/nitrogencontentinoilfieldchemicalsoroilproducts.KEYWORDS:chemiluminescence,determination,oilfieldchemicals,oilproducts,sulfur/nitrogencontentSYNTHESISANDAPPLICATIONOFMODIFIEDPOLYACRYLAMIDEFLOCCULATIONACCELERA2TORZhaoLizhi,FanXiaoyu,HeHongmei,FengYing(SouthwestPetroleumInstitute,CollegeofChemicalEngi2neering).CHEMICALENGINEERINGOFOIL&GAS,VOL.33,NO.2,pp137138,2004(ISSN1007-3426,INCHINESE)ABSTRACT:Usingpolyacrylamid(PAM)asthefeedstock,aseriesofflocculationacceleratorincludingcation2izedPAM,anionicPAM(PHP)andamphotericPAM(A2PAM)havebeenprepared.Thebentonitesuspensionhasbeentreatedtoinvestigateperformanceofourflocculationaccelerator.TheresultsshowthatifPAMoritsmodifiedflocculationacceleratorwasusedalone,theoptimumdosagesexhibitconsiderabledifference,withtreatingeffectshownastheorderCPAMAPAMPHPPAM.ThedrillingwastewaterhasalsobeentreatedwithFeC