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Ultrasonic devulcanization of waste ground rubber tyre and development of commercial Thermoplastic vulcanizates utilizing the same  
Ultrasonic devulcanization of waste ground rubber tyre and development of commercial Thermoplastic vulcanizates utilizing the same
资料类型: Word文件
关键词: Ultrasonic  devulcanization  waste  ground  rubber  tyre  development  
commercial  Thermoplastic  vulcanizates  utilizing  
资料大小: 2698K
所属学科: 分子表征
来源: 2007高分子材料加工国际学术会议(5.18-5.20 北京)
简介:
Witheverincreasingnumberofautomobilesinthisworld,increasingutilizationofrubbertires,thedisposalofusedrubbertireshasbeenasignificantprobleminrecentyears.Recyclingofwasterubbertiresisadifficulttaskcausingenormousenvironmentalproblems.Theeverincreasingstockpileofwastetiresispotentialenvironmentalhazard.Onewayofutilizationofwastetiresistorecycleit.Sincetiresaremadeofhighqualityrubbers,wastetirescanbetransformedtopotentialsourceofrawmaterialforpolymerindustry.WGRTcontainsmanycomponentsnamelynatural&syntheticrubbers,metalpowder,metaloxides,carbonblacketcmakingitimpossibletoseparatetheindividualcomponentsofWGRT.SinceKoreahavetoimportbothnaturalandsyntheticrubbersitisimperativetofullyrecyclewastetires.Table1showsthebreakupofwastetireutilizationinKorea.Fromtableitcanbeobservedthatmorethan50%ofthetireisusedincementkilnsasfuelwhichcausestremendousdetrimentaleffectonenvironmentduetoreleaseofgreenhousegaseslikeCOxandNOx.Thereforeourresearchendeavoristodevelop‘valueaddedproducts’fromwastetiresbydevulcanizationandsubsequentdevelopmentofThermoplasticelastomers(TPEs)fromthedevulcanizedrubber.
作者: Prof Jin Kuk Kim
上传时间: 2007-08-31 9:13:01
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