4月18日下午5时35分,重庆天原化工总厂向外泄漏氯气60多小时的氯气罐中的最后一个,被呼啸而至的坦克炮弹彻底摧毁,再经过水幕压制10分钟之后,安全隐患终于基本消除。当日晚,先后被紧急疏散转移的15万城市居民全部返家。 At 18:35 on April 18, Chongqing Tianyuan Chemical Plant leaked chlorine gas more than 60 hours of last chlorine tank, was completely destroyed by the roaring tank shells, and then suppressed by the water curtain 10 minutes later, Security risks finally basically eliminated. On the same day, 150,000 urban residents who had been evacuated and evacuated all returned home.