摘要
总结了国内外在四氢萘加氢裂化反应机理及反应动力学两方面的研究近况;着重讨论了催化剂的酸性、孔结构、金属组分及金属中心与酸性中心的距离等性质对四氢萘加氢裂化反应活性和理想产物选择性的影响;提出进一步提高反应活性和理想产物选择性的途径是优化催化剂上金属中心与酸性中心的匹配以及缩短二者之间的距离。
Latest worldwide research advances of the reaction mechanisms and kinetics of tetralin hydrocracking were reviewed focusing on the effect of catalyst properties including pore structure, acidity,metal species and the distance between acid site and metal site,on the activity and objective product selectivity of tetralin hydrocracking. It was pointed out that optimizing the coordination of acid sites and metal sites,as well as reducing the distance between acid site and metal site could be a potential approach to further promote the reaction activity and to improve objective product selectivity.
出处
《石油炼制与化工》
CAS
CSCD
北大核心
2011年第8期1-6,共6页
Petroleum Processing and Petrochemicals
关键词
四氢萘
加氢裂化
开环
选择性
tetralin
hydrocracking
ring opening
selectivity