事故信息 - 化工安全人

付 P 19900526 日本东京Daiichi Chemical公司爆炸致8死18伤（编号：SG004924）

2026-04-26 14

一、时间地点

时间/日期: 1990-05-26

地点: 日本、其他、东京

二、工厂介绍

公司介绍: Daiichi Chemical industry Co.. Ltd

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述

1990年5月26日大约10时40分，Daiichi Chemical （第一化学工业株式会社）一化工车间发生重大爆炸。

该工厂位于东京23区北部，周边混杂由其他生产工厂与住宅。事故导致8人死亡、18人受伤，20座厂房中有9座被烧毁，周边33座建筑物也遭受了损坏。

事故后果

死亡人数： 8人、受伤人数： 18人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 静电

直接原因: 纸板桶内BPO含有的甲醇挥发到空气中形成爆炸性混合物，在操作人员作业过程中产生静电，并点燃混合气体。点燃产生火苗向BPO固体扩散，并引起BPO粉尘爆炸。

根本原因类别: 工艺危害分析

根本原因

五、事故链

偏离类别: 浓度过高

后果类别: 火灾(F)

六、特征

涉及化学品: 过氧化二苯甲酰（BPO，94-36-0）

涉及单元操作

涉及工业设备: 构筑物

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: 19900526 日本东京Daiichi Chemical公司爆炸致8死18伤.zip

解锁金额 ¥2.00: 解锁资源

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