화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 석유화학윤활유_포스터
제목 Effects of bimetal Rh-Pd incorporated graphitic carbon nitride for liquid-phase carbonylation of methanol to acetic acid
초록 The Rh and Pd incorporated graphitic carbon nitride (Rh(x)Pd(5-x)-g-C3N4) were investigated for a liquid-phase carbonylation of methanol to acetic acid (AA) to compete with the commercialized Rh-based homogeneous catalyst under the reaction conditions of 413 K and CO pressure of 4.0 MPa for reaction of 3-7 h. The Rh-Pd-g-C3N4 bimetallic catalysts was synthesized with different composition from 1.25 wt% to 3.75 wt% of active metals and it was an effective candidate for a reasonable heterogeneous with a small amount of Rh species compared with that of commercialized homogeneous catalyst. The conversions of methanol were above 99 mol% on the Rh(1.25)Pd(3.75)-g-C3N4 with AA yield above 90 mol%. The catalytic properties of the Rh-Pd incorporated g-C3N4 catalysts were characterized by using XRD, BET, XPS, ICP and TEM analysis.
저자 김다미, 김아롱, 배종욱
소속 성균관대
키워드 Liquid-phase carbonylation; Bimetallic catalyst; RhPd-g-C3N4; Graphitic carbon nitride; Acetic acid
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