화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 촉매_포스터
제목 Studying the effect of CO2 and catalyst preparation of supported V2O5/HMS on the oxidative dehydrogenation (ODH) of ethylbenzene
초록 The ODH of ethylbenzene to styrene was investigated over different loadings of V2O5 (5-30 wt.%) supported on HMS embedded with Zr. The all prepared materials were tested for their performance with environmentally friendly carbon dioxide as soft oxidant. All the prepared catalysts were treated by hydrothermal and microwave methods. The catalysts were characterized by XRD, IR, TPD, BET and TEM. With comparing the different loadings of the catalysts we found that the most active loading is 20% of V2O5/ZrO2-HMS microwave treated (V/ZHMS-MW3). The catalyst V/ZHMS-MW3 exhibited higher activity among the all prepared catalysts. Maximum conversion of ethylbenzne 82.44, yield 82.19 and selectivity 99.75 for styrene were obtained by V/ZHMS-MW3.
저자 박상언1, M.A.Betiha2, A.M.Elfadly2, Abdelrahman Rabie1
소속 1인하대, 2Egyption Petroleum Research Institute
키워드 ODH; Styrene; Microwave; CO2
E-Mail