事故信息 - 化工安全人

免 F 20231104 河南焦作泓盛精化水解釜爆炸致1死2伤（编号：SG00004112）

2025-10-10 3122

一、时间地点

时间/日期: 2023-11-04

地点: 中国、河南、焦作

二、工厂介绍

公司介绍: 泓盛精细化工有限公司

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述: 2023年11月4日，河南省焦作市沁阳市泓盛精细化工有限公司水解车间发生爆炸事故，造成1人死亡、2人受伤。

事故后果

死亡人数： 1人、受伤人数： 2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: 经初步调查分析，事故直接原因是水解反应釜工艺水加入量不足，导致硝基氯苯与氢氧化钠反应生产大量不稳定的硝基苯酚钠，在保温过程中自催化分解加速，超压导致水解釜发生爆炸事故。具体原因还在进一步调查中。

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: 硝基氯苯，硝基苯酚钠

涉及单元操作

涉及工业设备: 反应器

涉及工业操作

涉及化学工艺/装置: 水解反应

运营阶段

事故信息检索

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