QDB-03x型耐硫变换催化剂在轴径向反应器上的应用  

Application of QDB-03x sulfur-tolerant shift catalyst in axial-radial reactor

作　　者：肖杰飞 王利军 孙盈聪 秦媛媛 纵秋云 Xiao Jiefei;Wang Lijun;Sun Yingcong;Qin Yuanyuan;Zong Qiuyun(Qingdao Lianxin Catalytic Material Co.,Ltd.,Jiaozhou Shandong 266300,China)

机构地区：[1]青岛联信催化材料有限公司,山东胶州266300

出　　处：《煤化工》2021年第4期19-22,共4页Coal Chemical Industry

摘　　要：介绍了QDB-03x小颗粒耐硫变换催化剂在荣信化工一期90万t/a甲醇装置变换单元中的应用情况,从变换反应器温度分布、CO转化率、催化剂平面温差、变换反应器进出口压差等方面结合运行数据进行了分析并提出了流程优化建议,结果表明:QDB-03x催化剂变换活性及结构稳定性好、催化活性相对均匀,为装置连续长周期稳定运行提供了重要保障,可满足大规模生产装置轴径向反应器对催化剂的性能要求。The industrial application of QDB-03 x sulfur-tolerant shift catalyst used in the CO shift unit of Phase I 900 kt/a methanol plant of Inner Mongolia Rongxin Chemical Co.was introduced.The analysis was made from such aspects as shift reactor temperature,CO conversion rate,catalyst planar temperature difference and reactor inlet/outlet pressure difference in combination with the operating data.The results showed that QDB-03 x catalyst had excellent shift activity,good structural stability,and relatively homogeneous catalytic activity,which could provide an important guarantee to the shift unit for a longterm continuous stable operation and meet the requirement of axial-radial reactor of the large-scale production plant for catalyst performance.

关 键 词：水煤浆气化 QDB-03x催化剂 耐硫变换 轴径向反应器 活性 平面温差 压差 水气比 

分 类 号：TQ223.12[化学工程—有机化工]