화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.892
발표분야 촉매 및 반응공학
제목 Studies on the development of Cu based Catalyst for the Synthesis of Higher Alcohol in the Mild Operation Conditions
초록 Abstract
Higher alcohols (HA) has been considered as potential fuel additives for solving the problems of fuel additives like MTBE (Methyl tert-butyl ether).  Based on the previous work, it was suggested that Cu-Zn-Al based catalysts may be applied in the processes for the production of higher alcohol.
A variety of Cu-based catalysts were prepared via co-precipitation method using different metals. The catalysts were characterized by a series of N2 adsorption, XRD, TPR, TPD NH3, TGDTA, SEM and TEM. The reaction for higher alcohols synthesis was carried out at 240 °C, 35 bar, GHSV = 3000 h-1 and H2/CO = 2 under fixed bed reactor system. The yield of higher alcohol and the conversion of CO were investigated and compared with the results of co-feeding of CO2 in the higher alcohol synthesis. It was found that Cu-Co catalyst shows higher conversion and selectivity towards higher alcohols than the other catalysts. It was also found that CO2 co-feeding to syngas enhances the conversion and selectivity.
저자 송현태, 노영수, 홍기훈, 신설아, 문동주
소속 한국과학기술(연)
키워드 촉매 및 반응공학
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