论坛１．前言 哈龙是卤代烷１２１１和１３０１灭火剂的商品名称，由于哈龙灭火剂具有高效、清洁等优点而深得消费者喜爱，在灭火器和固定灭火系统中获得了广泛的应用。但哈龙对大气层中的臭氧层具有破坏作用，为了保护人类共同生存的环境，哈龙的淘汰引起了人们的重视。　　为 Forum 1. Introduction Halon is the trade name for Halon 1211 and 1301 Extinguishing Agents. Due to the high efficiency and cleanness of Halon Extinguishing Agents, it has won the favor of consumers. It has been widely used in fire extinguishers and fixed fire extinguishing systems. However, the halons have a damaging effect on the ozone layer in the atmosphere. In order to protect the environment inhabited by human beings, the elimination of halons has attracted people’s attention. For