20kt/a硫磺回收装置开工运行技术分析

中国石油吉林石化公司炼油厂20 kt/a硫磺回收联合装置为千万吨炼油项目工程中的配套环保装置,是炼油厂第二套硫磺回收装置,装置于2010年5月18日投料开工一次成功。介绍了装置的工艺流程、工艺原理及开工运行情况,对装置开工运行中存在的主要问题进行了分析和总结。结果表明:20 kt/a硫磺回收联合装置自投产以来运行平稳,装置的主要技术指标达到设计标准,尾气中SO2排放满足国家大气污染物综合排放标准的要求。

Technical analysis on the commissioning of the sulfur recovery unit with capacity of 20 kt/a

The 20kt/a sulfur recovery unit is built as an environment protection unit for the 1×104kt/a oil refining project in Oil Refinery of Jilin Petrochemical Company.Being the second sulfur recovery unit in Oil Refinery,the commissioning is completed successfully in May 18,2010.The process flow sheet,the processing principle and the commissioning status are introduced in this paper.The main problems in the commissioning are analyzed and summarized as well.It is shown that the operation status of the 20kt/a sulfur recovery unit is stable,the main technical targets are up to the design criterion and the SO2 content in the tail gas meets the national discharge standard of the atmospheric contaminant.