事故信息 - 化工安全人

付 P 20201208 美国西佛吉尼亚Optima Belle 双锥烘箱爆炸致1死2伤（加工可以委外，安全还是得靠自己）（编号：SG00003513）

2025-10-10 2066

一、时间地点

时间/日期: 2020-12-08

地点: 美国、西佛吉尼亚

二、工厂介绍

公司介绍: Optima Belle Chemical

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述

2020年12月8日晚上10点许，位于美国西佛吉尼亚州的Optima Belle Chemical 公司（租用科慕公司场地）一个1200加仑烘箱在对消毒产品进行烘干时发生超压爆炸，事故造成1人死亡，2人受伤。

事故后果

死亡人数： 1人、受伤人数： 2人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 反应失控

直接原因: 夹套蒸汽温度超过NaDCC（二氯异氰酸尿钠）的分解温度。

根本原因类别: 工艺安全信息

根本原因

五、事故链

偏离类别: 温度过高

后果类别: 热失控爆炸(E)

六、特征

涉及化学品: sodium dichloroisocyanurate (NaDCC，二氯异氰酸尿钠，2893-78-9)

涉及单元操作: 干燥

涉及工业设备: 干燥器

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: 20201208 美国西佛吉尼亚Optima Belle 双锥烘箱爆炸致1死2伤（加工可以委外，安全还是得靠自己）.zip

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