硝基苯装置扩能改造开车小结

Summary of Capacity Expansion Revamp and Operation of Nitrobenzene Unit

介绍了某苯硝化制硝基苯装置扩能改造后的开车过程,并对运行情况进行了分析和总结。改造后装置硝基苯年产量可达100 kt,产品质量均可达到(GB/T 9335—2009)中优等品要求,各项原料消耗均达设计指标,实现了扩能改造的目的。改造装置中多道工序采用了静态混合技术,具有一定的推广和借鉴意义。

Presents the startup procedure of capacity expansion revamp of nitrobenzene unit of NCIC.Some problems during the startup procedure were effectively solved.And actual operation condition was also analyzed and summarized.It will have a production of 100 kt/a after capacity expansion revamp.The product quality was classy article requirements of national standard(GB/T 9335—2009).All the raw material consumption reached design indexes.To realize the goal of the capacity expansion revamp.It used the static mixing technology in some processes.It has certain generalization and reference meaning.