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PreparationandEsterificationPropertiesofPolyanilineNanofibers

  

  1. a.FacultyofChemicalEngineering;b.FacultyofEnvironmentalEngineering,KunmingMetallurgyCollege,Kunming650033,China
  • Online:2011-01-31 Published:2011-01-31

Abstract: Polyanilinenanofibersdopedbyasuchacidsassulfuricacid,hydrochloricacid,nitricacid andchloroaceticacidwerepreparedbyusingrapidmixturemethod.Scanningelectronmicroscopyanaly sisshowedthatwhenthediameterofpolyanilinefiberwasin50~200nm,acidtypehadlittleeffecton morphologies.Theesterificationofterpineolandaceticanhydridewasregardedasthegoalreactionto studyeffectsofpreparationconditionsoncatalyticactivity.Theresultsprovedthattheyieldofterpinyl acetatereachedthemaxvalue,whichamountedto86.74%.Whennitricacidwasdoped,itsmolarcon centrationwas1.0mol/L,anilinemolarconcentrationwas0.4mol/L,andtheconcentrationratioofam moniumpersulfateandanilinemolarwas1∶4.Undersamereactionconditions,conversionrateofterpine olwas99.50% andesterificationyieldreached86.74%.

Key words: terpineol, polyanilinenanofibers, preparation, esterification

CLC Number: