化工进展2012,Vol.31Issue(5):1004-1009,6.
前置烧焦式催化裂化装置稳态模拟:再生器取热器负荷对过程的影响
Steady state simulation of fluidized catalytic cracking (FCC)unit: Effects of regenerator heat remover duty on the process
摘要
Abstract
Steady state simulation research was carried out for one industrial fluidized catalytic cracking (FCC) unit using the simulation platform developed by our group. The unit model was calibrated and validated by the industrial data collected from the unit. The effects of regenerator heat remover duty on the unit operation were then simulated and analyzed in this paper. The simulation results showed that, via the regulation of regenerator heat remover duty, the unit operator could change unit heat balance effectively and tune up the ratio of catalyst to oil before violating the operating range of process variables, thus more feedstocks could be converted to lighter products and the products distribution could then be adjusted effectively. However it could also decrease the temperature of dense bed in second stage regenerator and then deteriorate the operating performance of regenerator, thus its application is not conducive to improve the initial activity of regenerated catalyst.关键词
再生器/取热器/催化裂化/产品分布/热量平衡/提升管反应器Key words
regenerator/heat remover/fluidized catalytic cracking ( FCC )/products distribution/heat balance/riser reactor分类
能源科技引用本文复制引用
李国涛,隋红,王汉明,许长春,李鑫,李广彬,李鑫钢..前置烧焦式催化裂化装置稳态模拟:再生器取热器负荷对过程的影响[J].化工进展,2012,31(5):1004-1009,6.基金项目
国家重点基础研究发展计划(2009CB219905)及教育部创新团队项目基金(IRT0936). ()