학회 |
한국공업화학회 |
학술대회 |
2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 |
18권 2호 |
발표분야 |
고분자-포스터 |
제목 |
Preparation of β-cyclodextrin decorated magnetic multiwall carbon nanotubes for methyl orange removal |
초록 |
β-Cyclodextrin decorated magnetic multiwall carbon nanotubes (MMWNT-βCD) were prepared with facile route, which showed highly effective adsorption for methyl orange as representative dyes from wastewater. Poly(glycidyl methacrylate) (PGMA) was covalently grafted onto the magnetic nanoparticles (MNP) surfaces by the RAFT polymerization using glycidyl methacrylate which contains epoxy groups as a monomer. The PGMA grafted MNP and multiwall carbon nanotubes were functionalized with β-cyclodextrin to afford MMWNT-βCD by ring-opening epoxy reaction of mono-6-deoxy-6-hexanediamine-β-cyclodextrin. The obtained MMWNT-βCD were characterized by FT-IR, XRD, TGA, SEM, TEM and vibrating sample magnetometry analyses. These interesting MMWNT-βCD nanoadsorbents showed remarkably adsorption capacity compared with magnetic multiwall carbon nanotubes in the removal of methyl orange from aqueous solution. |
저자 |
김동우, Xuan Thang Cao, Ali Md.Showkat, 임권택
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소속 |
부경대 |
키워드 |
β-cyclodextrin; magnetic nanoparticles; multiwall carbon nanotubes; RAFT; adsorption
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E-Mail |
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