摘要
南极臭氧空洞的发现及氯氟烃在形成臭氧空洞中所起的作用,已经引起世界各国的高度重视。本文通过介绍国外在保护臭氧层、研究不含氯氟烃的聚氨酯泡沫方面所取得的进展以及国内现状,指出研究不含氯氟烃的聚氨酯泡沫材料是当务之急。呼吁人们为保护环境,停止使用氯氟烃。
The discovery of the antarctic ozone hole and the effect of chlorofluoro-hydrocarbons upon the formation of the ozone hole has already brought great attention of all the nations all over the world. This paper indroduces the achievements obtained in foreign countries and the present status in China for the protection of ozone layer and the research on polyurethane foam which contains no chloro-fluoro-hydrocarbons. This paper also indicates that this research is one of the urgent tasks and appeals people to stop using chloro-fluoro-hydrocarbons for protection of ozone layer.
出处
《石油工程建设》
北大核心
1991年第4期60-62,共3页
Petroleum Engineering Construction
