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The Study Of Catalyst And Progress In Hydrogenation Refine Of Paraffine

Posted on:2007-09-08Degree:MasterType:Thesis
Country:ChinaCandidate:J T YanFull Text:PDF
GTID:2121360212480244Subject:Chemical Engineering
Abstract/Summary:PDF Full Text Request
In order to improve the quality of paraffin wax product quality, thehydrogenizationrefinement technologyofparaffinwas developped .Thecraft adoptedto develop by oneself of paraffin wax HW-1 hydrogenation refined catalyst.ThatcatalystwithTiO2forcarryabody,throughthespecialmethodprocessingmakingbutbecome, have the metals content high, the bore structure is feat, the machine strengthisgoodetc.characteristics.Experiment at 100ml the small scaled hydrogenation device go forward aline.Under the different craft condition, difference with four kinds of raw materialwaxes after heat heat mix with hydrogen, enter the hydrogenation reactor, carry onrefined reaction of hydrogenation in the reactor, was get by sieving the superior craftcondition.The product of wax experimented a result a certificate, got the mainproperty all meets the GB7189 - 94 food class paraffin wax index sign request,explainingarefinedtechniqueoflately-developparaffinwaxHW-1hydrogenationtonottherawmaterialadaptabilityofthecongenialityisstronger.Experiment through a contrast, evaluate a result function of express that catalystgood, the early activity is slightly high in the local and in common use catalyst.Inorder to investigate the repeated of the making catalyst, the catalyst that choosesdifferent batch does repeated to experiment, experiment as a result good.The catalystexperiments through long period stability, expressing that catalyst has a betterhydrogenationstabilityasaresult.
Keywords/Search Tags:Paraffin, Hydrofining, Catalyst
PDF Full Text Request
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