화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1399
발표분야 촉매 및 반응공학
제목 Investigation of the role of fluoride in hydroalkoxylation of HFP and alcohol
초록 The interaction of alkali fluorides with 2,2,2-trifluoroethanol (TFE) in hydrofluoroalkoxylation reaction of hexafluoropropene (HFP) with TFE have been investigated by means of FT-IR and H1-NMR. It has been found that CsF forms stronger hydrogen bonding with TFE than KF does. This goes along with the fact that KF gave the highest yield and selectivity while CsF gave large amount of olefinic and high molecular weight side products. It is suggested that size of alkali metal cation and the degree of M-F dissociation should be in the medium range for the selective production of CF3CHFCF2OCH2CF3 in high yield and selectivity.
저자 나탈리아데비1, 오지희1, 김홍곤1, 김훈식2, 이현주1
소속 1한국과학기술(연), 2경희대
키워드 hydrofluoroethers; CFC alternatives; hydroalkoxylation; alkali metal fluoride
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