事故信息 - 化工安全人

免 F 20050720 四川自贡中昊晨光爆炸致4死1重伤（编号：SG00003866）

2025-10-10 1110

一、时间地点

时间/日期: 2005-07-20

地点: 中国、四川、自贡

二、工厂介绍

公司介绍: 中昊晨光化工研究院

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述: 7月20日15时6分，位于四川自贡市中昊晨光化工研究院生产区内的一套新建生产装置在试车中发生猛烈爆炸，造成4人死亡，1人重伤。

事故后果

死亡人数： 4人、受伤人数： 1人、疏散人数：人

经济损失： 0万

四、事故原因

直接原因类别

直接原因: 1.磁力密封装置泄漏的润滑油与氧化剂发生剧烈的氧化还原反应； 2. 未按要求安装安全泄放装置；

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: 全氟异丁烯

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

运营阶段

事故信息检索

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