催化裂解装置再生器跑剂原因分析  

Cause Analysis of Regenerator Running Agent in Catalytic Cracking Unit

作　　者：冷慧麟 LENG Hui-lin(CNOOC Ningbo Daxie Petrochemical Co.,Ltd.,Ningbo 315812,China)

机构地区：[1]中海石油宁波大榭石化有限公司,浙江宁波315812

出　　处：《化工管理》2023年第18期117-121,共5页Chemical Engineering Management

摘　　要：文章分析了某DCC装置在正常生产期间再生器发生跑剂的原因和调整操作状况,从催化剂、设备等方面剖析了催化剂跑损的原因。其中,催化剂方面主要包括催化剂的粒径分布、耐磨性能、抗金属污染能力和水热稳定性;设备方面主要包括旋风分离器的运行状况以及再生器的运行状况。另外,操作条件的剧烈波动也会造成催化剂跑损,为企业今后面临相似问题时提供借鉴。The article analyzes the reasons for catalyst leakage in the regenerator of a certain DCC device during normal production and the adjustment operation status.The reasons for catalyst leakage are analyzed from aspects such as catalyst and equipment.The catalyst mainly includes the particle size distribution,wear resistance,metal contamination resistance,and hydrothermal stability of the catalyst.The equipment mainly includes the operation status of the cyclone separator and the operation status of the regenerator.In addition,severe fluctuations in operating conditions can also cause catalyst loss.Intended to provide reference for enterprises facing similar problems in the future.

关 键 词：跑剂 催化剂 旋风 再生器 

分 类 号：TQ05[化学工程]