摘要
综述F-11对大气层的影响以及国际社会对保护大气臭氧层所做的努力，对F-11替代品的特性进行了分析，报道了含氢氟氯烃HCFC-141b在现有防腐保温管道预制作业线上的应用试验情况，并对企业采用F-11替代品过程中应开展的工作提出了建议。
This Paper summaries the impacting of F-11 upon atmosphere and effect of international society on protection of ozone sphere. It analyzes features of F-11's substitutor and reports applications of HCFC- 141b in production line of anticorrosion and thermal insulation pipe. Finally it offers proposal for F- 11's substitutor application.
出处
《石油工程建设》
1998年第4期1-3,共3页
Petroleum Engineering Construction
关键词
氟里昂替代品
聚氨酯泡沫
保温层
输油管道
防腐
Environmental protection, Air pollution, Polyurethane foam insulation layer, Displacing, Material
