中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon sequestration potential of the Habanero reservoir when carbon dioxide is used as the heat exchange fluid

文献类型:期刊论文

作者Xu, Chaoshui3; Dowd, Peter3; Li, Qi1
刊名Journal of Rock Mechanics and Geotechnical Engineering
出版日期2016
卷号8期号:1页码:50
关键词Carbon sequestration Carbon dioxide (CO2) geological storage capacity Enhanced geothermal system (EGS) CO2-EGS Habanero project Engineering geology. Rock mechanics. Soil mechanics. Underground construction TA703-712
ISSN号1674-7755
英文摘要The use of sequestered carbon dioxide (CO2) as the heat exchange fluid in enhanced geothermal system (EGS) has significant potential to increase their productivity, contribute further to reducing carbon emissions and increase the economic viability of geothermal power generation. Coupled CO2 sequestration and geothermal energy production from hot dry rock (HDR) EGS were first proposed 15 years ago but have yet to be practically implemented. This paper reviews some of the issues in assessing these systems with particular focus on the power generation and CO2 sequestration capacity. The Habanero geothermal field in the Cooper Basin of South Australia is assessed for its potential CO2 storage capacity if supercritical CO2 is used as the working fluid for heat extraction. The analysis suggests that the major CO2 sequestration mechanisms are the storage in the fracture-stimulation damaged zone followed by diffusion into the pores within the rock matrix. The assessment indicates that 5% of working fluid loss commonly suggested as the storage capacity might be an over-estimate of the long-term CO2 sequestration capacity of EGS in which supercritical CO2 is used as the circulation fluid.
资助项目[Australian Research Council Discovery Project] ; [China Australia Geological Storage of CO2 Project (CAGS)] ; [Australia-China Young Researchers Exchange Program]
语种英语
源URL[http://119.78.100.198/handle/2S6PX9GI/26510]  
专题中科院武汉岩土力学所
作者单位1.中国科学院
2.University Adelaide, South Australia Ctr Geothermal Energy Res, Adelaide, SA 5005, Australia
3.University Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, Australia
推荐引用方式
GB/T 7714
Xu, Chaoshui,Dowd, Peter,Li, Qi. Carbon sequestration potential of the Habanero reservoir when carbon dioxide is used as the heat exchange fluid[J]. Journal of Rock Mechanics and Geotechnical Engineering,2016,8(1):50.
APA Xu, Chaoshui,Dowd, Peter,&Li, Qi.(2016).Carbon sequestration potential of the Habanero reservoir when carbon dioxide is used as the heat exchange fluid.Journal of Rock Mechanics and Geotechnical Engineering,8(1),50.
MLA Xu, Chaoshui,et al."Carbon sequestration potential of the Habanero reservoir when carbon dioxide is used as the heat exchange fluid".Journal of Rock Mechanics and Geotechnical Engineering 8.1(2016):50.

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来源:武汉岩土力学研究所

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