화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2561
발표분야 촉매 및 반응공학
제목 Preparation of heterogeneous catalyst for ethylene hydroformylation : Part 1. Rh catalyst supported on mesoporous alumina for the ethylene hydroformylation
초록 Hydroformylation is an important process for producing oxygenated hydrocarbons such as aldehyde and alcohol. Homogeneous Rh-rigand catalyst has been used in many industrial processes for olefin hydroformylation. Although homogeneous catalysts have high activity and selectivity, it known to be difficult to separate and recycle catalyst from product streams. Therefore, it is necessary to fabricate novel heterogeneous catalyst which overcomes the recycling and separation problems. In this work, Rh catalyst on mesoporous alumina (Rh/MA-s) was prepared by sol-gel method. The prepared Rh catalyst was characterized by TEM, XRD and temperature programmed techniques. The Rh/MA-s catalyst exhibited considerable activity and selectivity in ethylene hydroformylation. Experimental results reveal that the Rh catalyst on mesorporous alumina was considered as potential candidates in olefin hydroformylation
저자 김유정1, 주지봉1, 김우영1, 오석일1, 김남동1, 김휘찬2, 이종협1
소속 1서울대, 2호남석유화학 대덕(연)
키워드 hydroformylation; catalyst; rhodium; mesoporous
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