화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자가공/복합재료
제목 Rational Design of Thermoresponsive (p-Nipam)/MCM-41 and their Decoration with Bimetallic Ag-Pd Nanoparticles for Dehalogenation Reaction
초록 A free radical polymerization route was adopted for the synthesis of functionalized MCM-41 with Nipam, to get a well-defined mesoporous silica functionalized thermoresponsive polymer. Further, Ag-Pd bimetallic nanoparticle was decorated over the surface of presynthesized MCM-41/p-Nipam catalyst. The structure and morphology of the samples were characterized by series of analytical techniques. Reductive dehalogenation of aryl halides were carried out using the above synthesized catalyst. The dehalogenated product were obtained with absolute conversion in a mixture of methanol and water at room temperature. The percent conversion of the dehalogenated product were analyzed using GC analysis. Among various synthesized catalysts, Ag-Pd/MCM-41/p-Nipam shows highest activity for dehalogenation. It is expected that our current work could open promising prospects for the utilization of the above material for various catalytic applications.
저자 리피카 라우트, 박성수, 아난두 모한, 하창식
소속 부산대
키워드 Thermoresponsive polymer; Mesoporous silica; bimetallic nanoparticles; dehalogenation
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