事故信息 - 化工安全人

免 F 20091111 天津石化焦化装置窒息致2死（编号：SG00002968）

2025-10-10 1846

一、时间地点

时间/日期: 2009-11-11

地点: 中国、天津

二、工厂介绍

公司介绍: 中国石化股份有限公司天津分公司

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: 2009年11月11日下午13：30分左右，在天津石化230万吨焦化装置现场，第四建设公司分包商作业人员在对地下轻污油罐D-116抽水封罐作业过程中，违章进入罐内，导致2人死亡。

事故后果

死亡人数： 2人、受伤人数：人、疏散人数：人

经济损失： 0万

四、事故原因

直接原因类别

直接原因: 正处于气密过程的系统至污油罐管线上的阀门内漏，氮气进入污油罐内形成窒息性环境；作业人员违反规定，在未办理作业票、未佩戴任何防护用品的情况下入罐；抢救人员盲目施救导致事故扩大

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: 氮气

涉及单元操作

涉及工业设备: 工艺容器

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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