摘要
对镇海炼化股份有限公司0．45 Mt/a对二甲苯装置抽余液塔的操作进行诊断分析,找出了原塔内件设计 存在的问题。根据改造要求,进行了多方案的工艺条件分析。采用复合孔微型阀高效专利塔盘及其附属内件。改 造后产品质量满足设计要求,处理能力也超过了设计值,取得了良好的经济效益。
The operation of raffinate column in p-xylene unit in Zhenhai Refining and Chemical.Company Limited is analyzed and the design shortcomings existing in original column internals are found out. Multischeme process conditions are analyzed according to the revamping requirement, and the high efficiency patent tray with compound hole and micro valve as well as the internals are adopted in the revamping. After revamping, the designed requirements of product quality are met and the unit capacity exceeds the design value. Good economic benefits are obtained.
出处
《炼油技术与工程》
CAS
北大核心
2005年第12期22-28,共7页
Petroleum Refinery Engineering
作者简介
王雷，高级工程师，1992年毕业于天津大学化学工程专业，获硕士学位。长期从事化学工程研究、开发以及工程设计技术咨询工作。
