事故信息 - 化工安全人

免 F 20260319 内蒙古利元科技硝化车间爆炸致2失联3伤（编号：SG004821）

2026-03-19 574

一、时间地点

时间/日期: 2026-03-19

地点: 中国、内蒙古

二、工厂介绍

公司介绍: 内蒙古利元科技有限公司

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述

2026年3月19日11时49分，内蒙古阿拉善盟利元科技公司3,5-二硝基苯甲酸生产装置发生爆炸事故，造成2人死亡。

事故后果

死亡人数： 2人、受伤人数： 3人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别

直接原因: 初步分析事故直接原因是长期累积并附着于老化釜上部釜壁、釜盖和尾气管的物料起火燃烧，引发釜内物料爆炸，具体原因正在进一步调查。

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

涉及单元操作

涉及工业设备

涉及工业操作

涉及化学工艺/装置: 硝化工艺

运营阶段

八、事故相关视频

事故信息检索

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