事故信息 - 化工安全人

免 F 20240119 内蒙古赤峰得丰焦化公司闪爆致3死（编号：SG00004127）

2025-10-10 3693

一、时间地点

时间/日期: 2024-01-19

地点: 中国、内蒙古、赤峰

二、工厂介绍

公司介绍: 得丰焦化有限责任公司，山东四方安装工程有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 爆炸

事故概述: 2024年1月19日，山东四方安装工程有限公司在赤峰市得丰焦化有限责任公司化产车间4＃电捕焦油器加装氮气管道时发生闪爆，造成3人死亡直接经济损失约935.73万元。

事故后果

死亡人数： 3人、受伤人数：人、疏散人数：人

经济损失： 9357300万

四、事故原因

直接原因类别

直接原因: 4#电捕焦油器串入煤气，蒸汽置换不彻底，形成爆炸性混合气体环境，动火切割开孔引起爆炸。

根本原因类别

根本原因

五、事故链

偏离类别

后果类别

六、特征

涉及化学品: 煤气

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

事故信息检索

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