【摘要】 建立了以减压渣油的饱和烃、轻芳烃、重芳烃、软胶质、硬胶质和沥青质６个族组分和减压渣油热裂解产物气体、汽油、瓦斯油１、瓦斯油２和焦炭为集总组分的残渣油热裂解１１集总反应动力学模型。以大庆、鲁宁管输减压渣油为原料分别进行了族组分的分离，得到了残渣油的６组分，并以此为原料进行了热反应实验。用实验结果求取了１１集总反应动力学模型的参数，并通过３种减压渣油的热裂解反应实验结果对模型进行了验证。３种减压渣油的集总反应动力学模型的计算结果与热裂解实验结果能很好地吻合更多还原

【Abstract】 Vacuumresidues(VRs)canbecharaterizedwithsixfractionswhicharecalledsaturates,lightandheavyaromatics,lightandheavyresinsandasphltenes.Eachofthesespecieshasnearlythesamethermalconversionfeatures.Amodelofelevenlumpedspecies,consistingofsixfractionsasVR,gas,naphtha,middlefraction1,middlefraction2andcokehasbeensetupforthermalcrackingofVR.VRsofDaqingandGuanshuwereseparatedintosixfractionsandeachofthemwasthermallycrackedat400,420,440,460respectively,atreactiontimesupto90min.TheexperimentalresultsofsixfractionsofDaqingandGuanshuVRswereusedtocalculatedthemodelparametersofthermalconversion.TheresultsfromthemodelforDaqingandGuanshuVRsfittheexperimentalresultswell,LiaoheVRdoesfitwelltoo.更多还原