화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-촉매
제목 A Catalytic Approach of Blending CO2-Activating MOF Struts for Cycloaddition Reaction in a Copper Based Imidazolate Framework
초록 In COconversion catalysis, the synthesis of cyclic carbonates using of MOF catalysts viz., zeolitic imidazolate frameworks (ZIF) and MOFs. Herein we propose the strategy of employing a unified multifunctional framework formed in the metal centered assembly of imidazole and amino-carboxylates for CO2 conversion, such as propylene carbonate by the cycloaddition of CO2 with propylene oxide. The synthesis procedure poor phase-purity of the bulk catalyst in solvothermal conditions were improved by a microwave assisted synthesis, preserving the structural and physico-chemical properties. Minimal energy input or room temperatures for the catalysis occurred via the synergistic participation of CuAspBix and TBAB salt, demonstrated by DFT computational studies to propose mechanistic pathway of the reaction. Reaction conditions were optimized by altering the parameters. The heterogeneous catalyst was reused four times without a significant change in activity.
저자 구윤장, Amal Cherian Kathalikkattil, 최영선, 박대원
소속 부산대
키워드 CO2; Epoxide; Cycloaddtion; CCU; MOF
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