事故信息 - 化工安全人

免 F 20260523 宁夏三丰化工管道切割爆燃致1死2伤（编号：SG005030）

2026-06-11 16

一、时间地点

时间/日期: 2026-05-23

地点: 中国、宁夏

二、工厂介绍

公司介绍: 宁夏三丰化工有限公司

所在行业: 精细化工

三、事故介绍

事故类型: 爆炸

事故概述

2026年5月23日，宁夏三丰化工公司在拆除乐果生产车间（已停产三年）楼顶甲基硫化物计量罐过程中，未进行气体分析和安全措施确认，违规组织承包商人员切割计量罐管道时，导致管道内残存物料遇火源发生燃爆，造成1人死亡、2人轻伤。

事故后果

死亡人数： 1人、受伤人数： 2人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 未遵守现有程序（违章，无程序，不理解等）

直接原因

根本原因类别: 作业票管理不足

根本原因

五、事故链

偏离类别

后果类别

六、特征

涉及化学品: 甲基硫化物

涉及单元操作

涉及工业设备: 工艺容器

涉及工业操作: 动火作业

涉及化学工艺/装置

运营阶段: 装置拆除

事故信息检索

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