检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]上海交通大学,上海200240
出 处:《制冷技术》2008年第1期39-41,共3页Chinese Journal of Refrigeration Technology
摘 要:R134a是HFC类物质,有较高的GWP值,根据《京都议定书》的要求这是需要淘汰的制冷剂。近来,国际社会对加快淘汰HFC的呼声日益高涨,欧美国家也颁布了法规来限制R134a在汽车空调中的使用。霍尼韦尔和杜邦等公司也研制出了新型的混合制冷剂。在中国,相应的研发工作也在进行,然而R134a在中国的消费却刚刚起步,预计未来的消费量会进一步增长。R134a has a higher value of GWP, so it will be eliminated finally according to the "Kyoto Protocol", Recently, there is a powerful voice of the international community to accelerate phasing out of HFC. So Europe and the United States countries have enacted laws to restrict the use of R134a in automobile air - conditioning. Companies such as Honeywell and DuPont also developed a new type of mixed refrigerants. In China, the corresponding research and development work is conducted, but R134a consumption in China is still in its infancy, which will further increase in the future.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.173