石油化工高等学校学报2017,Vol.30Issue(5):17-21,5.DOI:10.3969/j.issn.1006-396X.2017.05.004
反应条件对渣油悬浮床加氢裂化反应的影响
Effect of Reaction Conditions on Hydrocracking Reaction of Slurry Bed
摘要
Abstract
The slurry bed hydrogenation was studied using vacuum residue from CNOOC Huizhou Refining & Chemical as raw material.The effects of reaction temperature,hydrogen partial pressure,catalyst mass fraction and airspeed on the conversion rate and the yield of each product were investigated in slurry bed hydrocracking reactor of independent research and development.The results showed that under the optimal reaction conditions of reaction temperature 460 ℃,hydrogen partial pressure 14 MPa,hydrogen oil volume ratio 1000:1,catalyst mass fraction 300 μg/g and space velocity 1.0 h-1 ,the residue conversion rate was 90.50%,The coke rate was 5.01%.At the same time,the reaction mechanism and the coking mechanism of the hydrogenation reaction of the suspended sediment were analyzed,which provided theoretical guidance and technical support for the industrialization of the hydrocracking technology.关键词
渣油/悬浮床/加氢裂化/反应条件Key words
Residue/Slurry bed/Hydrocracking/Reaction condition分类
能源科技引用本文复制引用
宋官龙,赵德智,吴青,辛靖,张海洪..反应条件对渣油悬浮床加氢裂化反应的影响[J].石油化工高等学校学报,2017,30(5):17-21,5.基金项目
中海油惠州炼化公司资助项目(HL00FW(P)2014-0005). (HL00FW(P)