中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Emergy-based comparative analysis of energy intensity in different industrial systems

文献类型:期刊论文

作者Liu, Zhe1; Geng, Yong1,2; Wang, Hui3; Sun, Lu4; Ma, Zhixiao5; Tian, Xu1,6; Yu, Xiaoman1,6
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2015-12-01
卷号22期号:23页码:18687-18698
ISSN号0944-1344
关键词Energy Intensity Emergy Analysis Industrial Park Primary Energy
DOI10.1007/s11356-015-4957-x
英文摘要With the rapid economic development, energy consumption of China has been the second place in the world next to the USA. Usually, measuring energy consumption intensity or efficiency applies heat unit which is joule per gross domestic production (GDP) or coal equivalent per GDP. However, this measuring approach is only oriented by the conversion coefficient of heat combustion which does not match the real value of the materials during their formation in the ecological system. This study applied emergy analysis to evaluate the energy consumption intensity to fill this gap. Emergy analysis is considered as a bridge between ecological system and economic system, which can evaluate the contribution of ecological products and services as well as the load placed on environmental systems. In this study, emergy indicator for performing energy consumption intensity of primary energy was proposed. Industrial production is assumed as the main contributor of energy consumption compared to primary and tertiary industries. Therefore, this study validated this method by investigating the two industrial case studies which were Dalian Economic Development Area (DEDA) and Fuzhou economic and technological area (FETA), to comparatively study on their energy consumption intensity between the different kinds of industrial systems and investigate the reasons behind the differences. The results show that primary energy consumption (PEC) of DEDA was much higher than that of FETA during 2006 to 2010 and its primary energy consumption ratio (PECR) to total emergy involvement had a dramatically decline from year 2006 to 2010. In the same time, nonrenewable energy of PEC in DEDA was also much higher than that in FETA. The reason was that industrial structure of DEDA was mainly formed by heavy industries like petro-chemistry industry, manufacturing industries, and high energy-intensive industries. However, FETA was formed by electronic business, food industry, and light industries. Although the GDP of DEDA was much higher than that of FETA, its energy intensity was higher as well. Through the 5-year development, energy consumption intensity in DEDA made a significant reduction from 3.90E+16 seJ/$ to 1.84E+16 seJ/$, which was attributed by the improvement of industrial structure, construction of eco-industrial park and circular economic industrial park. The proposed emergy indicator for demonstrating energy consumption intensity overcame the weakness that the indicator was only transformed from the heat burning. Therefore, this study shows an optional way to measure energy consumption intensity from the perspective of material ecological contribution.
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者SPRINGER HEIDELBERG
WOS记录号WOS:000365816000036
源URL[http://210.72.129.5/handle/321005/122315]  
专题中国科学院沈阳应用生态研究所
通讯作者Liu, Zhe
作者单位1.Chinese Acad Sci, Key Lab Pollut Ecol & Environm Engn, Inst Appl Ecol, Shenyang 110016, Peoples R China
2.Shanghai Jiao Tong Univ, Sch Environm Sci & Engn, Shanghai 200240, Peoples R China
3.Shenyang Univ, Key Lab Reg Environm & Ecoremediat, Minist Educ, Shenyang 110044, Peoples R China
4.Natl Inst Environm Studies, Tsukuba, Ibaraki 3058506, Japan
5.United Nations Univ, Inst Adv Study Sustainabil, Shibuya Ku, Tokyo 1508925, Japan
6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Zhe,Geng, Yong,Wang, Hui,et al. Emergy-based comparative analysis of energy intensity in different industrial systems[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2015,22(23):18687-18698.
APA Liu, Zhe.,Geng, Yong.,Wang, Hui.,Sun, Lu.,Ma, Zhixiao.,...&Yu, Xiaoman.(2015).Emergy-based comparative analysis of energy intensity in different industrial systems.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,22(23),18687-18698.
MLA Liu, Zhe,et al."Emergy-based comparative analysis of energy intensity in different industrial systems".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 22.23(2015):18687-18698.

入库方式: OAI收割

来源:沈阳应用生态研究所

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