2000-2020年中国氮氧化物排放清单及排放趋势

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Bibliographic Details
Published in浙江大学学报:A卷英文版 Vol. 15; no. 6; pp. 454 - 464
Main Author Yun SHI Yin-feng XIA Bi-hong LU Nan LIU Lei ZHANG Su-jing LI Wei LI
Format Journal Article
LanguageEnglish
Published 2014
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Bibliography:33-1236/O4
NOx, Emission inventory, Scenario prediction, Energy consumption, China
The rapid growth of NOx emissions in China is mainly due to intensive fossil fuel consumption. In order to control NOx emissions, a multiyear NOx emission inventory was established by a bottom-up approach for the period 2000-2010. The results showed that NOx emissions increased by 2.1 times from 11.81 million tons (Nit) in 2000 to 24.33 Mt in 2010. We found that NOx emissions had exceeded SO2 emissions in 2009 by comparison with their emission trends. We also found that the unbalanced NOx emissions in Eastern China and Western China are mainly due to the different gross regional product and industrial structure. Accounting for 70% of total energy consumption in China, coal is the largest NOx emission source among all the fossil fuels. In addition, the increased use of diesel and gasoline has spurred the increase of NO, emissions from the transportation sector. Manufacturing, electricity production, and transportation together composed about 90% of the national NOx emissions. Meanwhile, energy consumption and NOx emissions in China are predicted to be 3908.5 Mt standard coal equivalent (SCE) and 19.7 Mt in 2020 with this scenario analysis, respectively. To achieve a desired NOx reduction target, China should take strict measures to control NOx emissions, such as improvement in reduction technology, promulgation of new emission standards, and joint control by various Chinese provinces.
ISSN:1673-565X
1862-1775