%0 Journal Article %T effectofreactionconditionsandkineticstudyonthefischer-tropschsynthesisoverfusedco-ni/al2o3catalyst %A p. %A nikparsa %A a. %A a. %A mirzaei %A h. %A atashi %J 燃料化学学报 %P 710-718 %D 2014 %X ?co-ni/al2o3catalystwaspreparedbythefusionmethodandusedinfischer-tropschsynthesis(fts).thecatalystswerecharacterizedbymeansofnitrogensorptionandscanningelectronmicroscopy.theeffectofsomereactionconditionssuchastemperature,pressureandh2/cofeedratioonthecatalyticperformanceofco-ni/al2o3incohydrogenationwasinvestigatedinafixed-bedreactor.theresultsindicatethattheoptimumreactionconditionsare250℃,0.3mpa,h2/cofeedratioof2.0,andghsvof3000h-1.kinetically,thereactionratewascorrelatedwiththelangmuir-hinshelwood-hougen-watsontypemodels.theactivationenergyforthebestfittedmodelis88.41kj/mol,suggestingthattheintra-particlemasstransportisnotsignificant. %K fusedco-ni/al2o3 %K fischer-tropschsynthesis %K kinetics %K modeling %K reactionconditions %K coconsumption %K activationenergy %U http://rlhxxb.sxicc.ac.cn/CN/abstract/abstract18433.shtml