事故信息 - 化工安全人

付 P 20230705 广西柳钢焦化厂煤气着火致1死2伤（编号：SG00004028）

2025-10-10 1976

一、时间地点

时间/日期: 2023-07-05

地点: 中国、广西、柳州

二、工厂介绍

公司介绍: 柳州钢铁股份有限公司焦化厂

所在行业: 石油化工

三、事故介绍

事故类型: 火灾

事故概述

2023年7月5日10时30分许，柳州市柳北区柳州钢铁股份有限公司焦化厂二化产车间发生一起焦炉煤气着火事故，造成1人死亡2人受伤，直接经济损失约600万元。

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： 600万

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: 洗苯塔煤气出口阀门靠塔侧在用千斤顶顶开阀门法兰后，洗苯塔煤气出口阀（蝶阀）未能闭合，终冷塔至脱硫工段总管煤气因压力（发生煤气着火时煤气总管压力为10.3KPa)从顶开阀门法兰处泄漏，高速泄漏的气体（含铁锈、萘、苯等杂质）经摩擦、冲击产生能量引发着火。

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: 泄漏

后果类别: 火灾(F)

六、特征

涉及化学品: 焦炉煤气

涉及单元操作

涉及工业设备: 塔器

涉及工业操作: 管线开拆

涉及化学工艺/装置

运营阶段: 检修

七、调查报告

文档下载: 20230705 广西柳钢焦化厂煤气着火致1死2伤.zip

解锁金额 ¥3.00: 解锁资源

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