摘要
介绍了中低低变换装置工艺流程;分析了该装置催化剂使用寿命偏低的原因;简述了中变采用B116低铬型和低变采用B303Q钴钼系催化剂的装填方案、升温还原和升温硫化过程以及生产运行情况。
Author has introduced the process flow of middle-low-low shift unit;has analyzed the reason being too low for service life of catalyst of this unit;has described the filling scheme,heating sulphurization process and productionrunning situation in which the B116 lowchrome type catalyst was used for middle pressure shiftunit and B303Q Cr-Mo type catalyst was used for low pressure shift unit.
出处
《化肥设计》
CAS
2010年第6期48-51,共4页
Chemical Fertilizer Design