%0 Journal Article %@ 0969806X %A Abbasi, A. %A Nasef, M.M. %A Kheawhom, S. %A Faridi-Majidi, R. %A Takeshi, M. %A Abouzari-Lotf, E. %A Choong, T. %D 2019 %F scholars:11750 %I Elsevier Ltd %J Radiation Physics and Chemistry %K Acrylic monomers; Adsorbents; Adsorption; Amines; Atmospheric pressure; Grafting (chemical); Nanofibers; Polypropylenes, Adsorption capacities; CO2 adsorption; Feed concentration; Fixed-bed adsorption; Glycidyl methacrylate; Mechanical characteristics; Radiation-induced grafting; Syndiotactic polypropylene, Carbon dioxide, adsorbent; amine; carbon dioxide; ethanolamine; glycidyl methacrylate; methacrylic acid derivative; nanofiber; nitrogen; polyolefin; polypropylene; unclassified drug, adsorption; amination; Article; atmospheric pressure; biomechanics; concentration (parameters); controlled study; electrospinning; radiation; room temperature %P 58-66 %R 10.1016/j.radphyschem.2018.10.015 %T Amine functionalized radiation induced grafted polyolefin nanofibers for CO2 adsorption %U https://khub.utp.edu.my/scholars/11750/ %V 156 %X A new type of nanofibrous amine-containing adsorbent was prepared for CO2 adsorption by electrospinning of syndiotactic polypropylene (s-PP) followed by radiation induced grafting of glycidyl methacrylate and subsequent amination with ethanolamine. The obtained adsorbents were tested for CO2 adsorption with a mixture of CO2/N2 having 5�15 CO2 using a fixed bed adsorption column at atmospheric pressure. A maximum adsorption capacity of 2.87 mmol/g was achieved for the sample with degree of grafting of 300 and degree of amination of 94 at feed concentration of 15 at 30 °C. This was accompanied by good mechanical characteristics and a very high amine efficiency that reached 75 at room temperature, suggesting that the obtained fibrous adsorbent has high potential for CO2 adsorption. © 2018 Elsevier Ltd %Z cited By 23