Primary Estimation of Capacity of CO2 Geological Storage in China
Capture and storage of industrial carbon dioxide (CO2) is identified as one promising technology for CO2-emissions mitigation to reduce the worsening global worming. This paper estimates the storage capacity for CO2 of different geological storage options including sedimentary rocks, unmineable deep coal beds, oil fields and depleted natural gas reservoirs in China. The storage capacity for CO2 are 12.078G t, 143.51Gt, 10.17Gt and 30.48Gt in coal beds, deep saline aquifers, oil fields by CO2-EOR and depleted gas fields, respectively. The geological storage capacity onshore are about 122.20Gt accounting for 62.27% of total geological storage capacity, the left 37.73% of total capacity are located on continental shelf.
geological storage coalbeds deep saline aquifer oil field depleted gas field CO2-ECBM CO2-EOR
Yanfeng Liu Xufeng Li
School of Environmental Studies China University of Geosciences Wuhan Hubei,China,430074 Center for Hydrogeology and Environmental Geology,China Geological Survey,Baoding Hebei,China,071051
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)