학회 | 한국화학공학회 |
학술대회 | 2014년 가을 (10/22 ~ 10/24, 대전 DCC) |
권호 | 20권 2호, p.2207 |
발표분야 | 촉매 및 반응공학 |
제목 | Studies on the role of nitrogen in the feed for Fischer-Tropsch synthesis under fixed-bed reactor system |
초록 | The rising natural gas demand for GTL energy promoting the case of remote natural gases, nitrogen rich natural gas flared gases and methane. Among them, nitrogen-rich natural gases containing N2 concentrations ranging from about 10 up to above 85 vol % are available in considerable amounts in many parts of the world. Hence if they have used, upgradiation of the feed pipeline quality by removing N2 is needed which is very expensive. The objective of this work is to study the effect of the N2 on Co based catalyst in the fixed bed reactor for the FTS. To evaluate the effect of N2 in the feed, the addition of N2 in the feed was changed from 5 to 50 vol %. It was found that N2 content above 15 vol % in the feed affect on the diffusion efficiency of CO and H2, leads to the higher partial pressure ratio of H2/CO this increased the CO conversion and methane selectivity. |
저자 | 홍기훈, 정재선, 김나영, 문동주 |
소속 | 한국과학기술(연) |
키워드 | Fischer-Tropsch; GTL; Cobalt based catalyst |
원문파일 | 초록 보기 |