PREPARATION OF ACTIVATED CARBON FIBER AND THEIR XENON ADSORPTION PROPERTIES(Ⅱ)-XENON ADSORPTION PROPERTIES

(整期优先)网络出版时间:2002-02-12
/ 1
Theadsorptionofxenonfromairhasaninterestinthemonitoringofnuclearexplosionoraccident,orinthetreatmentofnuclearwastegas.Inthispaper,theporestructureofseveralseriesofactivatedcarbonfibershasbeencharacterized.Theadsorptionpropertiesofxenonontheseactivatedcarbonfibersunderdifferenttemperatureshavebeenstudiedindetails.Theresultsshowthatthexenonadsorptionamountonactivatedcarbonfibersdonotincreasewithspecificsurfaceareaofadsorbents,butarecloselyrelatedtotheirporesizedistribution.Poreswhoseradiusequaltoornarrowthan0.4nmwouldbemoreadvantageoustotheadsorptionofxenon.