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 |
원문파일 | 초록 보기 |