中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Material-energy-water-carbon nexus in China's electricity generation system up to 2050

文献类型:期刊论文

作者Elshkaki, Ayman1,2
刊名ENERGY
出版日期2019-12-15
卷号189页码:12
关键词Material-energy-water nexus Electricity generation technologies CO2 emissions Scenario analysis China
ISSN号0360-5442
DOI10.1016/j.energy.2019.116355
通讯作者Elshkaki, Ayman(ayman@igsnrr.ac.cn)
英文摘要Energy, water, and materials are interconnected in several ways. Increasing demand for resources combined with environmental, availability, accessibility, and security risks associated with their supply are raising concerns for their future sustainable management. Resources nexus and CO2 emissions in China have been analysed using a dynamic material flow-stock model for 10 electricity generation technologies (EGT) and 21 materials. The analysis includes 10 scenarios, combining energy scenarios; National Development and Reform Commission (NDRC) and International Energy Agency (IEA-450), and scenarios for EGT materials content and energy, water, and CO2 intensities. Cumulative energy, water, and CO2 emissions associated with EGT materials production in NDRC scenario are double those in IEA-450 scenario. Annual energy required for materials is expected to be between 2.3% and 3.4% of annual EG. Highest water, energy, and CO2 are related to PV and wind in NDRC scenario and hydropower and PV in IEA-450 scenario. Required Fe and concrete for EGT is much higher than Al, however energy, water, and CO2 emissions associated with Al are either higher or slightly lower than Fe and concrete. Careful selection of EGT and their materials is significant to reduce EG impacts, and considering resources nexus is significant for future integrated resources policies. (C) 2019 Elsevier Ltd. All rights reserved.
WOS关键词GREENHOUSE-GAS EMISSIONS ; PRIMARY METAL PRODUCTION ; STEEL-INDUSTRY ; CO2 EMISSIONS ; INPUT-OUTPUT ; MATERIAL REQUIREMENTS ; ALUMINUM-INDUSTRY ; SCENARIO ANALYSIS ; IRON ; IMPACTS
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA19040102] ; National Key Research and Development Program of China[2016YFA0602802] ; International Partnership Program of Chinese Academy of Sciences[131A11KYSB20170117]
WOS研究方向Thermodynamics ; Energy & Fuels
语种英语
WOS记录号WOS:000504505700087
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Key Research and Development Program of China ; International Partnership Program of Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/131107]  
专题中国科学院地理科学与资源研究所
通讯作者Elshkaki, Ayman
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, IGSNRR, 11A Datun Rd, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Elshkaki, Ayman. Material-energy-water-carbon nexus in China's electricity generation system up to 2050[J]. ENERGY,2019,189:12.
APA Elshkaki, Ayman.(2019).Material-energy-water-carbon nexus in China's electricity generation system up to 2050.ENERGY,189,12.
MLA Elshkaki, Ayman."Material-energy-water-carbon nexus in China's electricity generation system up to 2050".ENERGY 189(2019):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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