›› 2017, Vol. 48 ›› Issue (4): 57-60.

• 加工工艺 • 上一篇    下一篇

WGS湿法脱硫技术在3.5 Mt/a催化裂化装置的工业应用

张磊,王澍,吴章柱,林雪飞   

  1. 中国石油广西石化公司
  • 收稿日期:2016-10-10 修回日期:2016-11-11 出版日期:2017-04-12 发布日期:2017-03-20
  • 通讯作者: 张磊 E-mail:sxzhang1314@163.com

COMMERCIAL APPLICATION OF WET FLUE GAS DESULFURIZATION TECHNOLGY IN 3.5 Mt/a RFCC UNIT

  • Received:2016-10-10 Revised:2016-11-11 Online:2017-04-12 Published:2017-03-20

摘要: 为满足《石油炼制工业污染物排放标准》要求,实现达标排放,中国石油广西石化公司采用美国ExxonMobil公司开发的喷射文丘里湿气洗涤技术对3.5Mt/a催化裂化装置通过在线改造增设湿法烟气脱硫装置,标定结果表明:催化外排烟气二氧化硫、颗粒物指标明显优于排放标准要求,外排污水达到设计要求,污泥可直接填埋;物料平衡数据合理,关键操作参数满足设计要求,能耗、物耗略低于设计值,对催化裂化装置操作无影响,操作简单,可实现长周期运行。

关键词: 催化裂化, 烟气, WGS, 脱硫

Abstract: In order to get clean regenerated flue gas with little SO2 and PM,CNPC Guangxi Petrochemical Company built a new WGS unit for 3.5 Mt/a RFCC Unit. The WGS demonstration test shows that the SO2 and PM emissions achieve the discharge standards for environmental protection,the salty water can meet the design requirement and sewage sludge can be landfilled directly,the material balance is reasonable, the key operation parameters meet the design requirements, the energy consumption is slightly lower than the design value, the use of WGS has no effect on the catalytic cracking unit. The WGS technology has advantages of simple operation and can run for a period of long time.

Key words: RFCC, flue gas, WGS, desulfurization