학회 | 한국화학공학회 |
학술대회 | 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX) |
권호 | 15권 2호, p.2316 |
발표분야 | 촉매 및 반응공학 |
제목 | The study on catalytic performance of La1-xSrxCr1-yMnyO3-δ catalyst in propane steam reforming |
초록 | Propane is the main component of liquefied petroleum gas (LPG) which has a high potential as hydrogen carrier in the power generation range from a few hundreds of Watts to several Kilowatts due to its easy storage and existing infrastructure and low cost. Several processing routes exist for propane reformingsuch as partial oxidation, steam reforming and autothermal reforming. One of the reforming processes, the endothermic steam reforming has higher hydrogen content than other reforming routes where oxygen (air) is needed to run the process. The perovskite oxide which is well known for ABO3 structure has a several advantage such as stable at high temperature (1000 ℃) and across the wide Po2 ranges (1~10-29 bars). In this study, a novel catalyst La1-xSrxCr1-yMnyO3-δ for propane steam reforming has been tested and its structures were characterized. Catalytic activities and characteristicswere performed by G.C, XRD, SEM, BET, H2-TPR. The electrical conductivity was measured by four-terminal D.C method in air, H2, C3H8 atmosphere in order to investigate the possibility for SOFCs electrode. |
저자 | 김낙현, 손정민 |
소속 | 전북대 |
키워드 | propane steam reforming; perovskite; catalyst |
원문파일 | 초록 보기 |