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本刊上期介绍了“哈龙与臭氧层”。大家已经知道“哈龙”(Halon的译音)是1211和1301灭火剂的商品名称,它属于卤代烷的化学品。哈龙灭火剂在灭火防爆等方面有丰功。然而现在人们发现“哈龙”是主要的消耗臭氧层物质,并污染大气、污染环境。而许多环境污染的事实表明,环境污染是没有国界的,这使人们意识到保护环境必须联合行动。要保护臭氧层,减少环境污染有效快捷的办法就是尽快停止生产和使用“哈龙”等消耗臭氧层的物质。
This issue describes the “halon and ozone layer.” It is already known that “Halon” is the trade name for 1211 and 1301 fire extinguishing agents and belongs to the class of halon chemicals. Halon fire extinguishing agent in fire-fighting and other aspects of the abundance. However, it has now been found that “halons” are the major ozone depleting substances that pollute the atmosphere and pollute the environment. The fact that many environmental pollution shows that there is no border pollution causes people to realize that actions must be taken to protect the environment. To protect the ozone layer and reduce environmental pollution faster and faster way is to stop production and use of ozone depleting substances such as “halon” as soon as possible.