Unipol工艺聚丙烯装置反应器结块分析与控制  

Analysis and Control of Reactor Agglomeration in Polypropylene Unit of Unipol Process

作　　者：宋寿亮 SONG Shouliang(PetroChina Guangxi Petrochemical Company,Qinzhou 535000,China)

机构地区：[1]中国石油广西石化公司,广西钦州535000

出　　处：《化工管理》2023年第33期127-131,共5页Chemical Engineering Management

摘　　要：对Unipol聚丙烯工艺进行分析,总结归纳了反应器结块的检测方法及危害,并从反应器静电、催化剂体系、粉料产品物性、粉料细粉、反应器撤热效果不好、反应器设计缺陷等方面探究了结块原因,从实际生产出发,针对性的提出控制措施,通过控制原料杂质、催化剂体系、工艺参数、生产操作等方面进行优化,降低反应器结块的可能,保障Unipol工艺聚丙烯装置长周期运行。The Unipol polypropylene process is analyzed,the detection methods and hazards of powder agglomeration are summarized,and the reasons for agglomeration are explored from the aspects of reactor static electricity,catalyst system,powder product physical properties,polypropylene fine powder,reactor heat removal effect is not good,reactor design defects,etc.Based on actual production,targeted control measures are proposed,and optimization is carried out by controlling raw material impurities,catalyst system,process parameters,production operation,etc.,reduce the possibility of reactor caking and ensure the long-term operation of Unipol process polypropylene plant.

关 键 词：Unipol聚丙烯工艺 结块 静电 杂质 催化剂 

分 类 号：TQ322[化学工程—合成树脂塑料工业]