화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2585
발표분야 KIChE-SCEJ joint symposium(특별 심포지엄)
제목 Transformation of biomass-derivatives using layered metal oxide solid acid catalysts
초록 Transformation of biomass derivatives into useful chemicals has been received much attention. Layered protonated niobium molybdate and tantalum molybdate, HNbMoO6 and HTaMoO6 were found to function as water-tolerant solid acid catalysts1,2. These solid acids have strong Brønsted acid sites within the interlayer, and a variety of reactants can be intercalated, resulting in high performance for acid-catalyzed reactions. These layered metal oxides could be applied for transformation of biomass-derivatives including hydrolysis of disaccharides3 and aqueous-phase cyclodehydration of sugar alcohols4,5). Selective formation of 1,4-sorbitan from sorbitol was obtained by using these layered metal oxides, which was attributed to the selective intercalation. The high molecular recognition is a key for the selective formation of intermediates in consecutive reactions.
1) J. Am. Chem. Soc., 2008, 130, 7230. 2) J. Catal., 2010, 270, 206. 3) Chem. Commun., 2008, 5363. 4) ChemSusChem, 2014, 7, 748. 5) Catal. Sci. Technol., 2016, 6, 791.
저자 Atsushi Takagaki
소속 Department of Chemical System Engineering
키워드 Heterogeneous Catalysts
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