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HFC-134a emissions from mobile air conditioning in China from 1995 to 2030
Su, Shenshen ; Fang, Xuekun ; Li, Li ; Wu, Jing ; Zhang, Jianbo ; Xu, Weiguang ; Hu, Jianxin
刊名大气环境
2015
关键词Halocarbon Emission inventory Projection China GHGs reduction MIXING RATIOS HCFC-22 CITIES
DOI10.1016/j.atmosenv.2014.11.057
英文摘要Since 1995, 1,1,1,2-tetrafluoroethane (CH2FCF3, HFC-134a) has become the most important substitute of CFC-12 in mobile air conditioning (MAC) in China and MAC sector has dominated all the emissions of HFC-134a. In this study, we developed an accurate, updated and county-level inventory of the HFC-134a emissions from MAC in China for the period of 1995-2030 with an improved bottom-up method. Our estimation indicated that the total HFC-134a emissions kept growing at increase rates of similar to 100% per year for 1995-2000 and similar to 34% per year for 2001-2010. In 2010, HFC-134a emissions from MAC in China reached 16.7 Gg (10.5-22.7 Gg at 95% confidential interval), equivalent to 21.7 Tg CO2 (CO2-eq). Furthermore, the emissions in China estimated in this study accounted for 9.8% of global HFC-134a emissions and 29.0% of total emissions from Non-Annex_I countries in 2010. Due to the more advanced social-economic conditions and more intensive ownership of automobiles, greater HFC-134a were observed to come from big cities in East China. Under a Business-as-usual (BAU) Scenario, projected emissions will grow to 89.4 (57.9-123.9) Gg (about 753-161.1 Tg CO2-eq) in 2030, but under an Alternative Scenario, 88.6% of the projected emissions under BAU scenario could be curbed. Our estimation demonstrates huge emission mitigation potential of HFC-134a in China's MAC sector. (C) 2014 Elsevier Ltd. All rights reserved.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000349590300014&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Environmental Sciences; Meteorology & Atmospheric Sciences; SCI(E); 6; ARTICLE; jianxin@pku.edu.cn; 122-129; 102
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/158199]  
专题环境科学与工程学院
推荐引用方式
GB/T 7714
Su, Shenshen,Fang, Xuekun,Li, Li,et al. HFC-134a emissions from mobile air conditioning in China from 1995 to 2030[J]. 大气环境,2015.
APA Su, Shenshen.,Fang, Xuekun.,Li, Li.,Wu, Jing.,Zhang, Jianbo.,...&Hu, Jianxin.(2015).HFC-134a emissions from mobile air conditioning in China from 1995 to 2030.大气环境.
MLA Su, Shenshen,et al."HFC-134a emissions from mobile air conditioning in China from 1995 to 2030".大气环境 (2015).
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