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中毒经过1986年1月29日下午3时,某单位合成车间叶××和陈××在车间巡回检查工作,发现露天密封的煤气管(内含CO,浓度为75%)V形处有积水,造成煤气在管道内流通不畅。考虑连接V形管下端的排水管有堵塞,即回车间拿来检修工具,戴上防毒面具进行检修。当拆开排水管阀门后,见阀门内被淤泥堵塞,即取下阀门冲洗,而煤气则从
After poisoning at 3:00 pm on January 29, 1986, a unit of Synthetic Workshop leaves × × and Chen × × inspection tour in the workshop and found that open-air gas pipe (containing CO, a concentration of 75%) V-shaped area plot Water, resulting in poor circulation of gas in the pipeline. Consider connecting the drain pipe at the lower end of the V-tube is blocked, that is, back to the workshop to take over the tools, wear gas masks for overhaul. When the open drain valve, see the valve was blocked by the sludge, that is, remove the valve flushing, and gas from