화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2522
발표분야 촉매 및 반응공학
제목 A Study of Vanadium leaching effect of Spent RHDM Catalyst
초록 In the recent trend of oil refining industries,  the capacity of Heavy Oil Upgrading(HOU) facility has increased remarkably to meet the rising demand for light fuels such as gasoline and diesel. Prior to HOU process, the hydro-catalytic treatment of heavy oil is indispensable to eliminate the heavy metals(mainly V, Ni) and sulfur contained in heavy oil by using RHDM(Residue  Hydrodemetallation) and RHDS(Residue Hydrodesulfurization) catalyst respectively. But there are  several economic and environmental problems in disposal of spent hydrotreating catalyst because of very short of life span. The utilization of spent  RHDM catalyst is limited to the reclamation of metals  compared to that of spent  RHDS catalyst which has been tried to be regenerated or to be rejuvenated. Therefore, in this study, the possibility of use as SCR catalyst was investigated by adequate leaching of vanadium from spent RHDM catalyst because vanadium component deposited over spent RHDM catalyst surface can be acted as the active component of SCR catalyst.
저자 나우진, 방종성, 김다혜, 이해인, 서준영, 문미영, 박세진, 이선희, 박해경
소속 한서대
키워드 환경촉매; 기타 촉매분야
E-Mail
원문파일 초록 보기