©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,255408):C5,C5:;;;TheComprehensiveUtilizatonforC5inDomesticandtheWorldLISheng-qi(PlanningInstituteofQiluPetrochemicalCorporation,Zibo,255408,China)Abstract:ThesituationtoseparationandutilizationofC5indomesticandtheworldarediscribed,theprimaryproposeforutilizingC5indomesticispointedoutKeywords:C5-fraction;isopentadiene;cyclopentadiene;comprehensiveutilizationC5C5,,,(2--),(),(1,3-),(2--2-),-1,C5,,,,C511C51.1C5,C5:22%,18%,16%,C560%;99.5%75%,85%,93%94%,99%60%75%1C5,C5120,,C5,93%94%C521SHANDONGCHEMICALINDUSTRY200029:2000-04-20©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(DMF),-C5,-,,99%,60%75%,2,,172,,()99%1.2C599t/a(),32.3t/a16.1t/a(),,49%(2)21995[2]%264962183524416144931001001001.2.1,(),,1995,27.8t(),;200537t1995():50%,-38%,6%,6%-(SBCs),,SBCs31:5©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),200545tExxon,,22t/a,,,,,1,4---(EPDM),,1995,11%,,(),,(PC)200545t/a45t/a1.2.3-1,,,,-1(LLDPE),,2C5,C5C57.8%,12%15%C515%29%,14%17%,/13%21%,C540%60%[3](25)41SHANDONGCHEMICALINDUSTRY200029©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(QC11/900-6.5-13/250),,3,800850,5.5t,1.1MPa6,,C(s)+H2O(g)=CO(g)+H2(g),,,,,,800,1000,532,14(L),,,1400kg1200kg,0.23500t=7000t,7000t350.00/t=245,,7000t,140,,,t,1250(14)1998,420t/a,377t[4],C545t,C52t/a,120t/a,,,C5,,C5,C5,C5,C5,C5,/,,,,C5,,,,,C5,,,,C5,1%[5],6070t/a,C5,,C5C5,WTO,,C5[1](16)[M].:,1997,223.[2]MARKMORGAN.[J].Chemistry&Industry,1996,(9):645648.[3].[J].,1997,(2):3638.[4].[J].,1999,(17):20.[5].[J].,1997,9(4):1.52,:5