事故信息 - 化工安全人

免 F 20210816 内蒙古乌兰察布雄伟光大公司煤气中毒致2死（编号：SG004852）

2026-03-25 12

一、时间地点

时间/日期: 2021-08-16

地点: 中国、内蒙古、乌兰察布

二、工厂介绍

公司介绍: 乌兰察布市雄伟光大新材料有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 中毒窒息

事故概述

2021年8月16日，内蒙古乌兰察布市雄伟光大新材料有限公司两名员工进行新建煤气支线管道送气作业，手动开启煤气阀盲板阀，煤气从半开启状态盲板阀缝隙泄漏，造成两人中毒窒息死亡。

事故后果

死亡人数： 2人、受伤人数： 0人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 设备/设施故障

直接原因: 煤气从阀门泄漏。

根本原因类别: 设备完好性（机械完整性和质量保证 MIQA）

根本原因

五、事故链

偏离类别: 泄漏

后果类别: 中毒窒息（Poision&Asp）

六、特征

涉及化学品: 煤气

涉及单元操作: 流体输送

涉及工业设备: 阀门

涉及工业操作

涉及化学工艺/装置

运营阶段

八、事故相关视频

事故信息检索

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基本文件流程错误 SQL 调试

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