一、概述 自发现氯氟烃物质包括哈龙（即卤代烷的代名词）灭火剂耗损臭气层而使人类生存环境恶化的问题后，世界多个国家缔结了《关于消耗臭氧层物质的蒙特利尔议定书》。依照该协定，各国消防行业在配合政府淘汰哈龙灭火剂的同时，相继开发出众多哈龙替代物，迄今有十四种具有 I. Overview Since the discovery of chlorofluorocarbons, including halons (synonymous with alkyl halides), that exacerbated the odor of ozone depleting the living environment of humankind, many countries in the world have concluded the Montreal Protocol on Substances that Deplete the Ozone Layer. According to the agreement, the fire protection industries in various countries, while cooperating with the government to eliminate halon fire extinguishing agents, have successively developed many alternatives to halon. So far,