事故信息 - 化工安全人

免 F 19930221 辽宁抚顺石化石油二厂硫化氢中毒4死9伤（编号：SG00003251）

2025-10-10 2187

一、时间地点

时间/日期: 1993-02-21

地点: 中国、辽宁、抚顺

二、工厂介绍

公司介绍: 抚顺石化石油二厂

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: 1993年2月21日，抚顺石化公司石油二厂南催化裂化装置发生硫化氢中毒事故，导致13人中毒，其中4人死亡。

事故后果

死亡人数： 4人、受伤人数： 9人、疏散人数：人

经济损失： 0万

四、事故原因

直接原因: 操作人员在对相关管线进行防冻排液处理时，未关闭管线上的阀门即打开泵出口阀和排凝阀排液，在进料管线内酸性水排放完后，汽提塔内的硫化氢经进料管线从泵的排凝阀处排出，迅速弥漫整个泵房，致使在泵房更衣室的4人

根本原因

五、事故链

直接原因类别: 操作人员在对相关管线进行防冻排液处理时，未关闭管线上的阀门即打开泵出口阀和排凝阀排液，在进料管线内酸性水排放完后，汽提塔内的硫化氢经进料管线从泵的排凝阀处排出，迅速弥漫整个泵房，致使在泵房更衣室的4人

偏离类别

根本原因类别

后果类别

六、特征

涉及化学品: 硫化氢

涉及单元操作

涉及工业设备: 构筑物

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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