催化裂化装置的大型化设计

DESIGN OF A LARGE-SCALE CATALYTIC CRACKING UNIT

装置大型化会带来巨大的经济效益 ,是发展的必然趋势。镇海炼油化工股份有限公司 3 .0Mt/a催化裂化装置是我国目前单套规模最大的装置。介绍了该装置设计中面临大型化的一系列技术及工程难题 ;对装置一年多的运行结果做了概括的总结分析 ,该装置 2 0 0 0年轻液体收率达 86 .2 % ,干气产率 3 .39%

The 3 000 000 t/yr FCCU of Zhenhai Petroleum Refining and Petrochemical Company is the largest single unit of the same kind in China.Both technical and engineering problems in design of large scale FCCU were introduced.Running showed that the light liquid yield of the unit reached 86.2% and the dry gas yield was 3.39% in 2000.