화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.957
발표분야 에너지/환경
제목 Study on reaction conditions of ethylene hydroformylation using Rh/C catalyst
초록 Hydroformylation reaction for producing oxygenated hydrocarbons has been generally carried out in homogeneous process using phosphine-liganded catalyst. The homogeneous liganded-catalyst is not only highly toxic but also difficult to recycle and separate from product stream. Therefore, heterogeneous catalytic process system is required to overcome the above drawbacks. In this research, we prepared heterogeneous supported Rh catalysts and the prepared Rh catalysts were applied to ethylene hydroformylation. In order to optimize reaction conditions, ethylene hydroformylation was carried out by changing the temperature and pressure. The experiment results showed that the ethylene conversion dramatically increased with increase of temperature. However, the highest yield of propanal can be obtained at nearly 20atm and 180oC.
저자 김유정1, 주지봉1, 김우영1, 오석일1, 김남동1, 김휘찬2, 이종협1
소속 1서울대, 2호남석유화학
키워드 Rh; Catalyst; Ethylene; hydroformylation
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