事故信息 - 化工安全人

免 F 20251105 韩国浦项制铁DX工厂氢氟酸吸入致1死3伤（编号：SG004804）

2026-03-07 130

一、时间地点

时间/日期: 2025-11-05

地点: 韩国

二、工厂介绍

公司介绍: 浦项制铁DX工厂

所在行业: 金属冶炼

三、事故介绍

事故类型: 中毒窒息

事故概述

11月5日上午8时50分左右，韩国雇佣劳动部正就浦项制铁(POSCO)子公司浦项制铁DX(POSCO DX)不锈钢退火酸洗工厂内，4名正在进行设备检查的浦项制铁DX工人吸入了疑似氢氟酸“的有毒气体。该事故造成1人死亡，其余3人被送往附近医院接受治疗。退火酸洗工序是对不锈钢钢板进行热处理后，用酸性溶液清洗表面的工艺。

消防部门在事故现场附近的管道中检测出氢氟酸浓度为4ppm，并使用吸附棉开展了解毒作业。

事故后果

死亡人数： 1人、受伤人数： 3人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别

直接原因

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: 氟化氢

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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