柴油加氢改质装置长周期运行影响因素分析  

Analysis of Influencing Factors of Long Cycle Operation of Diesel Hydro-upgrading Unit

作　　者：方秋建[1] Fang Qiujian(SINOPEC Guangzhou Branch,Guangzhou,Guangdong 510716,China)

机构地区：[1]中国石油化工股份有限公司广州分公司,广东广州510716

出　　处：《石油石化绿色低碳》2024年第2期65-71,共7页Green Petroleum & Petrochemicals

摘　　要：针对某企业原料性质劣质化,分析了原料柴油的密度、馏程95%温度点及硫含量升高对催化剂的影响,以及脱硫塔塔盘堵塞、反应流出物蒸汽发生器铵盐结晶问题等影响装置长周期运行的因素,提出优化原料性质、改善胺液质量和探索使用新型抗堵塞塔盘及在线水洗解决铵盐结晶等方案,以实现装置长周期运行。In view of the inferior quality of raw materials,the influence of raw fuel density,temperature point of 95%distillation range and sulfur content increase on catalysts,plate blockage of desulfurization tower and crystallization of ammonium salt of reaction effluent steam generator E9102 and other factors affecting the long cycle operation of the unit are analyzed.Solutions such as optimizing raw materials,improving the quality of amine solution,exploring the use of new anti-clogging tray and online washing solutions to solve the crystallization of ammonium salt,are proposed to achieve long cycle operation of the unit.

关 键 词：柴油加氢 装置长周期 原料劣质化 脱硫塔 铵盐结晶 

分 类 号：TE96[石油与天然气工程—石油机械设备]