事故信息 - 化工安全人

免 F 20140710 韩国Lake Materials脱水爆炸致2伤（编号：SG005094）

2026-07-11 5

一、时间地点

时间/日期: 2014-07-10

地点: 韩国

二、工厂介绍

公司介绍: 雷克材料株式会社（레이크머티리얼즈 / Lake Materials）

所在行业: 电子/半导体/芯片

三、事故介绍

事故类型: 爆炸

事故概述

2014年07月10日位于韩国新亭里 638 号工业园区雷克材料株式会社（레이크머티리얼즈 / Lake Materials）为去除 TESO（乙氧基三乙基硅烷）物料中的水分，通过管道向体系投入液态金属钠时发生爆炸，事故造成2人受伤，直接经济损失363万韩元。

事故后果

死亡人数： 0人、受伤人数： 2人、疏散人数： 0人

经济损失： 363万

四、事故原因

直接原因类别: 反应失控

直接原因: 液态钠在喷嘴处与残留水分发生剧烈反应，引发爆炸

根本原因类别: 工艺危害分析

根本原因

五、事故链

偏离类别: 反应速率过快

后果类别: 热失控爆炸(E)

六、特征

涉及化学品: 钠，水，TESO（乙氧基三乙基硅烷）

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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