摘要
泡沫灭火剂作为处理化工泄漏事故中火灾的首选物质,因其独特的性质和灭火机理受到专业火灾救援团队的青睐。在化学性质上,泡沫灭火剂含有表面活性剂、稳定剂、抗冻剂及蒸馏水,这些成分共同作用形成灭火泡沫。该泡沫的核心灭火机制在于隔离、冷却、窒息和抑制作用,能迅速压制火势的蔓延。实践应用中,泡沫根据特定需求分为不同类型,包括蛋白泡沫、氟蛋白泡沫及水成膜泡沫等,各有特点适用于不同场景。通过案例研究与效果评估,证实了泡沫灭火剂在化学事故中的实际效用,并探讨了其应用时的局限性、安全性及对环境的影响。火灾事故中,运用泡沫灭火剂需要精细的安全管理和应急响应策略。
Foam fire extinguishing agent,as the first choice for dealing with fire in chemical leakage accidents,is favored by professional fire rescue teams because of its unique properties and fire extinguishing mechanism.Chemically,foam fire extinguishing agents contain surfactants,stabilizers,antifreeze agents and distilled water,which work together to form fire extinguishing foam.The core fire extinguishing mechanism of the foam is isolation,cooling,suffocation and inhibition,which can quickly suppress the spread of the fire.In practice,foam is divided into different types according to specific needs,including protein foam,fluorine protein foam and water film foam,etc.,each has its own characteristics and is suitable for different scenarios.Through case study and effect evaluation,the practical effectiveness of foam extinguishing agent in chemical accidents is confirmed,and the limitations,safety and environmental impact of its application are discussed.The use of foam extinguishing agents in fire accidents requires elaborate safety management and emergency response strategies.
作者
孙震宁
Sun Zhenning(Gaochun Brigade of Nanjing Fire Rescue Detachment,Jiangsu,210000)
出处
《当代化工研究》
CAS
2024年第13期108-110,共3页
Modern Chemical Research
关键词
化学泡沫灭火剂
化工泄漏
安全防范
应用研究
chemical foam extinguishing agent
chemical leakage
safety prevention
application research