事故信息 - 化工安全人

免 F 20260423 宁夏中卫华御化工脱焦釜闪爆致1死（编号：SG004915）

2026-04-24 99

一、时间地点

时间/日期: 2026-04-23

地点: 中国、宁夏、中卫

二、工厂介绍

公司介绍: 中卫市华御化工有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 爆炸

事故概述

4月23日，宁夏中卫市华御化工有限公司对氨基苯甲醚生产装置脱焦釜发生闪爆事故，造成1人死亡。

事故后果

死亡人数： 1人、受伤人数： 0人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 未遵守现有程序（违章，无程序，不理解等）

直接原因: 初步分析直接原因为车间维修人员在处理脱焦釜真空异常过程中，违章操作注入蒸汽，蒸汽在冷凝器中液化后回流到高温的脱焦釜（约200℃）急剧汽化，导致超压闪爆。

根本原因类别: 作业票管理不足

根本原因

五、事故链

偏离类别

后果类别

六、特征

涉及化学品: 蒸汽

涉及单元操作

涉及工业设备: 反应器

涉及工业操作: 异常工况处置

涉及化学工艺/装置

运营阶段

事故信息检索

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