事故信息 - 化工安全人

付 P 20211127 广东广州石化检修开车反应器泄漏着火（编号：SG00003692）

2025-10-10 2461

一、时间地点

时间/日期: 2021-11-27

地点: 中国、广东、广州

二、工厂介绍

公司介绍: 中国石油化工股份有限公司广州分公司

所在行业: 石油化工

三、事故介绍

事故类型: 火灾

事故概述

2021年11月27日21时7分许，位于广州市黄埔区石化路550号的中国石油化工股份有限公司广州分公司（以下简称广州石化）催化汽油吸附脱硫装置（又称 S-Zorb 装置）的反再系统框架4层平台卸剂线发生泄漏着火。事故未造成人员伤亡，直接经济损失24.8万元。

事故后果

死亡人数： 0人、受伤人数： 0人、疏散人数： 0人

经济损失： 25万

四、事故原因

直接原因类别: 设备/设施故障

直接原因: 高温临氢环境下，卸剂线三通部位因应力集中和材质劣化（三通钢材塑性降低，强度和硬度升高）造成脆性断裂，导致管道介质泄漏并引发火灾。

根本原因类别: 设备完好性（机械完整性和质量保证 MIQA）

根本原因

五、事故链

偏离类别: 磨损/腐蚀

后果类别: 火灾(F)

六、特征

涉及化学品: 油气、氢气

涉及单元操作

涉及工业设备: 管道

涉及工业操作

涉及化学工艺/装置

运营阶段

七、调查报告

文档下载: 20211127 广东广州石化检修开车反应器泄漏着火.zip

解锁金额 ¥2.00: 解锁资源

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