硫黄联合装置停工期间的腐蚀检查与分析

Corrosion & Protection in Petrochemical Industry(2021)

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Abstract
装置停工期间的腐蚀检查是企业掌握设备腐蚀状况、加强腐蚀管理的一项重要工作,为企业制定下一运行周期的监控措施提供重要依据.通过对某炼化企业20 kt/a硫黄回收联合装置停工期间的腐蚀检查,掌握装置的整体腐蚀状况,并针对湿H2 S腐蚀、酸性水冲刷腐蚀、保温层下腐蚀、涂层失效及耐火衬里破损等典型问题进行腐蚀成因分析,进而提出了相应的腐蚀减缓措施及改进建议.
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