事故信息 - 化工安全人

付 P 20240828 湖南衡阳恒光化工硫酸储罐发生火灾（编号：SG00004270）

2025-10-10 3282

一、时间地点

时间/日期: 2024-08-28

地点: 中国、湖南、衡阳

二、工厂介绍

公司介绍: 湖南恒光化工有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 爆炸

事故概述

2024年8月28日16时20分，松木经开区湖南恒光化工有限公司2#储罐区发生了一起稀硫酸储罐爆燃事故，过火面积约50m2，无人员死亡，直接经济损失约37.9万元。

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： 38万

四、事故原因

直接原因类别: 反应失控

直接原因: 涉事储罐存放了分别含有双氧水和有机物的两种稀硫酸，两种稀硫酸在混存后发生理化反应，在相对密闭的储罐上部气相空间，形成富氧环境及可发生爆燃的有机物挥发蒸气，遇到后续进料过程中产生的静电能量，发生爆燃。

根本原因类别: 工艺危害分析

根本原因

五、事故链

偏离类别: 错误反应

后果类别: 热失控爆炸(E)

六、特征

涉及化学品: 稀硫酸，双氧水

涉及单元操作: 混合

涉及工业设备: 储罐

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: 20240828 湖南衡阳恒光化工硫酸储罐发生火灾.zip

解锁金额 ¥3.00: 解锁资源

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