事故信息 - 化工安全人

免 F 20170725 四川绵阳向泰阳化工蒸发塔器三氧化硫泄漏致300多群众疏散（编号：SG00000715）

2025-10-10 2210

一、时间地点

时间/日期: 2017-07-25

地点: 中国、四川、绵阳

二、工厂介绍

公司介绍: 向泰阳化工有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 释放/泄漏

事故概述: 7月25日06时10分，位于四川绵阳的绵阳市向泰阳化工有限公司，硫酸生产线蒸发塔发生三氧化硫泄漏，产生大量烟雾，事故造成300多群众疏散，未造成人员伤亡。

事故后果

死亡人数：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

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: 三氧化硫

涉及单元操作

涉及工业设备: 塔器

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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