事故信息 - 化工安全人

免 F 20100706江苏泰州某化工公司（编号：SG00001030）

2025-10-10 1770

一、时间地点

时间/日期: 2010-07-06

地点: 中国、江苏、泰州

二、工厂介绍

公司介绍: 某化工公司

所在行业

三、事故介绍

事故类型: 爆炸

事故概述: 2010年7月6日15时35分左右，某化工公司四氟乙烯单体装置在生产过程中，精馏工段2号精馏塔突然发生爆炸。发生爆炸的2号精馏塔高47米，分16级，每级之间采用法兰连接。爆炸导致该塔自第13级法兰（从下向上数）连接处以上（距四氟乙烯出料口4米左右）全部（14-16级）与塔体分离，第13级法兰从中断裂，一半法兰受爆炸冲击力作用飞向装置的东南方向，另一半仍连接在精馏塔上。事故未造成人员伤亡，直接经济损失约30万元

事故后果

死亡人数：人、受伤人数：人、疏散人数：人

经济损失： 30010万

四、事故原因

直接原因类别

直接原因: 该化工公司未制定相应的操作规程和安全管理制度，操作人员在关闭四氟乙烯收集管线阀门前，未排空管道中的物料，导致四氟乙烯积聚在截断的管线中，形成一段盲管，在超过气化临界温度的环境下，引发爆炸。

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

涉及单元操作

涉及工业设备: 其它

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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