事故信息 - 化工安全人

付 P 20210807 宁夏中卫华御化工闪燃致1死1伤（编号：SG00003845）

2025-10-10 2184

一、时间地点

时间/日期: 2021-08-07

地点: 中国、宁夏

二、工厂介绍

公司介绍: 宁夏华御化工有限公司

所在行业: 石油化工

三、事故介绍

事故类型

事故概述

2021年8月7日，宁夏华御化工有限公司发生一起闪燃事故，造成1人死亡、1人受伤、直接经济损失约226万元。

事故后果

死亡人数： 1人、受伤人数： 1人、疏散人数： 0人

经济损失： 226万

四、事故原因

直接原因类别

直接原因: 当班操作人员侯某某在启用备用状态的b塔的检查过程中，将b塔放空阀开启后，b塔内不断排出的可燃气体与放空阀外部周边空气形成苯、氯苯等混合性可燃气团。由于b塔放空部位产生静电尖端放电现象，引起混合性可燃气团闪燃，导致事故的发生。

根本原因类别: 工艺危害分析

根本原因

五、事故链

偏离类别: 静电

后果类别: 气相爆炸(E)

六、特征

涉及化学品: 氯苯/苯

涉及单元操作

涉及工业设备: 塔器

涉及工业操作: 吹扫置换

涉及化学工艺/装置

运营阶段: 复产开车

七、调查报告

文档下载: 20210807 宁夏中卫华御化工闪燃致1死1伤.zip

解锁金额 ¥3.00: 解锁资源

事故信息检索

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