학회 | 한국화학공학회 |
학술대회 | 2005년 가을 (10/21 ~ 10/22, 인하대학교) |
권호 | 11권 2호, p.1618 |
발표분야 | Green Chemical Engineering |
제목 | Development of metal trap and DeSOx, DeNOx additives in RFCC refinery system |
초록 | The fluid catalytic cracking (FCC) process has been one of the major processes producing gasoline. Recently, FCC unit has been forced to process some of the heavier feedstock containing more vacuum residual fraction. The residual oil called as resid contains increased amounts of sulfur, coke precursors and contaminant metals. Some refinery process was developed to convert the vacuum resid to gasoline and other valuable product. It is often called as resid fluid catalytic cracking (RFCC). In this study, the metal trap and SOx & NOx reducing additive are developed. To reduce of the effect of catalytic deactivation by heavy metal (especially V), the metal trap was developed in catalyst like as MgO complex. And hydrotalcite was introduced to catalyst for reducing the SOx and NOx emission in regenerator. The catalytic activity was tested by MAT (Micro Activity Test, Xytel Automat MAT modification in LG-Caltex Oil Corporation, ASTM 3907-92) and reducing ability of SOx emission in RFCC process was tested by TGA and GC analysis. |
저자 | 전희중1, 전희권2, 우성일1 |
소속 | 1한국과학기술원 생명화학공학과, 2초미세 화학공정 시스템 연구센터 |
키워드 | RFCC; metal trap; DeSOx; additive |
원문파일 | 초록 보기 |