학회 |
한국화학공학회 |
학술대회 |
2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 |
25권 2호, p.2030 |
발표분야 |
촉매 및 반응공학 (Catalysis and Reaction Engineering) |
제목 |
Combined Steam CO2 Reforming of methane over Bimetallic Nickel based Catalysts on Calcium Aluminate |
초록 |
Combined Steam CO2 reforming of methane (CSCRM) was investigated to produce the syngas for applications in GTL-FPSO process. Nickel(Ni) is well-known active metal to reforming reaction. However, the coke formation and sintering are still considered as the major issues for the commercial applications of these catalysts. Bimetallic catalysts, with distinct electronic and chemical properties can enhance the catalytic performances and coke resistance. In our research we aimed to develop granule type Nickel based bimetallic/calcium aluminate catalysts. All catalysts were prepared by an incipient wetness impregnation method. Various promoters for Nickel-based bimetal species have been used including non-noble and transition metal. The catalysts were characterized by TEM, SEM, XPS, XRD, TPR, and N2-physisorption techniques. The catalytic performance in the CSCRM was investigated at 800~850 °C, 1 bar with GHSV of 35,000 h-1. It was found that the Ni-Co/CAx catalyst shows higher catalytic activity with the resistance toward the carbon formation in SCR. |
저자 |
노영수1, Ali Alizadeh Eslami1, 송현태1, 김현동1, 이관영2, 문동주1
|
소속 |
1KIST, 2고려대 |
키워드 |
촉매 |
E-Mail |
|
원문파일 |
초록 보기 |