학회 | 한국화학공학회 |
학술대회 | 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터) |
권호 | 20권 1호, p.923 |
발표분야 | 촉매 및 반응공학 |
제목 | Selective Ring Opening of Poly Aromatic Hydrocarbon over metal-loaded zeolite catalyst. |
초록 | Today, heavy oil is looked to as a future energy source . However, its processing is not easy due to its characteristic high content of heavy molecules, multi-ring aromatics and asphaltenes as well as high sulfur content. The selective ring opening (SRO) of poly aromatic molecules is a promising pathway for heavy residue upgrading and it has been studied by many researchers. SRO still presents a challenge due to a complex chemistry, product selectivities, operation conditions, distribution and composition of the final products, and catalytic system. In this study, we used bi-functional catalyst ( metallic and acidic function) for the ring opening. An acidic function needs for hydrogenation and then a Metallic function helps to open the aromatic ring. A naphthalene was selected as a model compound of multi-ring aromatics, and its ring opening has been investigated using the sulfited NiW/HY catalyst in different reaction condition at 623 , 648, 673K and 3, 4, 5 MPa(H2). |
저자 | 김은상1, 이유진1, 김정랑1, 정광은1, 김태완1, 채호정1, 김철웅1, 정순용1, 이창하2 |
소속 | 1한국화학(연), 2연세대 |
키워드 | Ring opening; 촉매 |
원문파일 | 초록 보기 |