生產L-DRA-A46冷凍機油的實驗室研究及工業(yè)生產條件優(yōu)化.pdf

1、同等學力人員申請中國石油大學碩士學位論文(申請工學碩士學位)生產L—DRMA46冷凍機油的實取室研究及工業(yè)生產條件優(yōu)化工程領域：培養(yǎng)方向：申請人：指導教師：化學工藝石油與天然氣加工李會欣王延臻(副教授)入學日期：2002年12月論文完成日期：2005年09月LaboratorystudyonproducingL—DRA／A46refrigeratoroilandoptimizationofcommercialprocessconditi

2、onsLiHuixin(ChemicalTechnology)DirectedbyWangYanzhenAbstractRefrigeratoroilisthespeciallubricatingoilforrefrigerationcompressorThepropertyofrefrigeratoroilwillinfluencetherefrigeratingefficiencyandthecompressorservicelif

3、e，ThehighqualityofrefrigeratoroilisrequiredbyitscriticalworkingconditionOxidationstabilityisoneofthemostimportm_ltpropertiesofrefrigeratoroilsWjththedevelopmentofrefrigeratingindustryandincreasinglystrictrequestforenviro

4、nmentalprotection，moreandmoreresearchesonimprovingtheoxidationstabilityofrefrigeratoroilaredeveiopedL—DRA／A46refrigeratoroilisproducedinDagangPetrochemicalCorporationusingYangsanmulowsulfurnaphtheniccrudeoilThequalifiedr

5、ateofproductsinoneblendingtimeislessthan21％becauseofitspooroxidationstability、Theeffectsofprocesscouditionssuchasconcentrationofantioxidantadditive，blendingtemperature，acidvalueDflubebaseoiletcwereexaminedinlaboratory；th

6、eexperimentalresultsshowedthatalltheseissueshadsomeinfluenceontheproductpropertiesTheoptimumconditionswereobtainedbyorthogonaltestsusingasuitabIetypelubebaseoilwhoseacidvaluewasbelowO04mgKOH／gandlheconditionsweretheconce

7、ntrationofadditiveAandBwas0，2％andO2％respectivelyandtheblendingtemperatureat80℃Jhecommercialproductswereuptoexcellentgradeintheoptimumconditions13Jocording∞theexperimentresults—Theproductcouldmeetthequalirydemandwhentheun