事故信息 - 化工安全人

付 P 20101209美国 AL Solutions粉尘爆炸 3死1伤（编号：SG00002489）

2025-10-10 1480

一、时间地点

时间/日期: 2010-12-09

地点: 美国、西佛吉尼亚

二、工厂介绍

公司介绍: AL Solutions

所在行业: 金属冶炼

三、事故介绍

事故类型: 粉尘爆炸

事故概述

2010年12月9日,位于美国西弗吉尼亚州新坎伯兰市的AL Solutions公司发生了一起金属粉尘爆炸火灾事故,事故造成该公司3名员工死亡,1名承包商受伤。爆炸及引发的火灾将厂房损毁,最终导致工厂关闭。

事故后果

死亡人数： 3人、受伤人数： 1人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 错误使用设备/工具

直接原因: 搅拌机产生的火花或热点点燃混合槽里面的锆粉，闪火使搅拌槽里面的金属粉尘颗粒扬起，形成燃烧的金属粉尘云，进而形成二次爆炸。

根本原因类别: 工程设计缺陷

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: 金属粉尘

涉及单元操作: 混合

涉及工业设备: 混合（搅拌）设备

涉及工业操作

涉及化学工艺/装置

运营阶段: 正常运行

七、调查报告

文档下载: 20101209美国 AL Solutions粉尘爆炸 3死1伤.zip

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