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化工企业液氯泄漏事故后果模拟分析 被引量:1

Simulation of Liquid Chlorine Leakage Accident in Chemical Enterprises
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摘要 为了呈现化工企业储罐液氯泄漏扩散规律,以期为泄漏事故应急管理提供技术参考,利用数值模拟的方法,研究了液氯储罐破裂时不同条件下氯气的泄漏、扩散以及蔓延规律。模拟结果显示,泄漏口大小、风速、泄漏速度以及周边植被对于氯气的扩散有较为明显影响;2.5 m/s风速时,1800 s内氯气对人体造成伤害的最大扩散距离可达近180 m,有植被情况下可缩小约40 m;风速大于2.5 m/s时,风流起到稀释氯气浓度作用。
出处 《化学工程与技术》 2018年第5期301-309,共9页 Hans Journal of Chemical Engineering and Technology
关键词 氯气泄漏 模拟 危险间距 应急管理 Chlorine Leak Numerical Simulation Safety Distance Emergency Management
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