事故信息 - 化工安全人

免 F 19921106 江苏吴县石灰氮厂空分塔爆炸（编号：SG00003065）

2025-10-10 2014

一、时间地点

时间/日期: 1992-11-06

地点: 中国、江苏

二、工厂介绍

公司介绍: 江苏省吴县石灰氮厂

所在行业: 石油化工

三、事故介绍

事故类型: 爆炸

事故概述: 1992年11月6日凌晨3时55分，江苏省吴县石灰氮厂空分车间其中一套150m³/h的空分塔在运行过程中发生爆炸，事故未造成人员伤亡，但设备损失严重，直接经济损失7万元。

事故后果

死亡人数：人、受伤人数：人、疏散人数：人

经济损失： 70000万

四、事故原因

直接原因类别

直接原因: "压缩机的润滑油大量入侵进入下塔底部的富氧液氧中；分子筛中毒失效，引起换热器温差扩大，液面计堵塞，乙炔等碳氢化合物入塔，在富氧液空激烈沸腾的状态下摩擦、撞击，再加上压力脉冲，产生数百伏的经典电压，达

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: 液氧,润滑油

涉及单元操作

涉及工业设备: 空分设备

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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