화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.2036
발표분야 촉매
제목 Ru effect of Co based catalyst for carbon dioxide reforming of methane
초록 Excessive use of fossil by rapid industrial development has brought several environmental problems such as global warming. By this reason, considerable attention focused on reduction and utilization of greenhouse gases is becoming a significant issue. The carbon dioxide reforming of methane (CDR) to produce syngas becomes one of the most promising technologies for utilization of these two greenhouse gases.In this study, X (Co-Ru-Zr) under support SiO2 catalysts were prepared in 20wt% of X by co-precipitation methods. The activity of catalyst increased gradually by the increasing of ruthenium contents. The maximum activity reaches 90% of CO2 conversion with 0.9 H2/CO ratios. Based on activity/Ru content ratio, 0.14 wt% of ruthenium was found as the optimum point. The catalyst properties were analyzed by XRD, TPR, XPS, H2-Chemisoption, and O2 titration while the process pathway was determined by the process mass. As conclusion, it could be stated that Ruthenium content is confirmed influences the reduction degree.
저자 송상훈1, Anatawahyu Budiman1, 서형석1, 장태선1, 신채호2, 최명재1
소속 1한국화학(연), 2충북대
키워드 Cobalt; CO2 dry reforming; global warming
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