Supercritical Pure Methane and CO2 Adsorption on Various Rank Coals of China: Experiments and Modeling
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作者:
Zhang, Deng-Feng
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Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Zhang, Deng-Feng
[1
,2
]
Cui, Yong-Jun
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Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
China Shenhua Coal Liquid & Chem Co Ltd, Beijing Res Inst, Beijing 100011, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Cui, Yong-Jun
[1
,3
]
Liu, Bing
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机构:
Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Liu, Bing
[1
,2
]
Li, Song-Geng
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Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Li, Song-Geng
[1
]
Song, Wen-Li
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Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Song, Wen-Li
[1
]
Lin, Wei-Gang
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Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R ChinaChinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
Lin, Wei-Gang
[1
]
机构:
[1] Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
[3] China Shenhua Coal Liquid & Chem Co Ltd, Beijing Res Inst, Beijing 100011, Peoples R China
Carbon dioxide sequestration in coal seams with enhanced coal-bed methane recovery (CO2-ECBM) is considered as a promising option for permanent carbon dioxide storage. As one of the most :important factors to the success of the CO2-ECBM process, adsorption of methane and CO2 on coal helps to assess the amount of recoverable methane as well as the storage capacity of. CO2 of the targeted coal seam. In this work, the methane and CO2 adsorption isotherms were measured with a volumetric technique at temperatures of 35, 50, and 65 C and pressures up to 1:6 and 12 MPa (CO2 adsorption at 35 C is limited below 6 MPa), respectively. Four coals of various rank exploited from four main coal seams in China were tested. The isotherms fit well to the Ono-Kondo lattice model, which confirms the applicability of this model in describing the adsorption behaviors of methane and CO2 on coal under the supercritical conditions. In addition, the experimental results show that the excess adsorption of CO2 reaches the maximum level between 7 and 9 MPa, while the excess adsorption of methane exhibits a less pronounced maximum. The maximum adsorption capacities of the coals for methane and CO2 decrease slightly with temperature increase. Additionally, the maximum adsorption capacities of methane and CO2 are also dependent on coal rank (indicated by vitrinite reflectance coefficient, R-o max) and present a U-shaped trend with coal rank. The preferential adsorption ratio of CO2 to methane on a basis of absolute adsorption obtainer, from Ono-Kondo lattice model is in the range of 1.13-3.52 under test conditions. This ratio of bituminous coals (R-o max ranging from 0.47% to 1.35%) decreases significantly with increasing pressure; however, the pressure dependence of the preferential adsorption ratio is less pronounced for the anthracite (R-o max = 4.06%). The preferential adsorption ratio decreases with an increase in coal rink with the only exception of anthracite.
机构:
Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Wang, Qianqian
Zhang, Dengfeng
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Zhang, Dengfeng
Wang, Haohao
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Wang, Haohao
Jiang, Wenping
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China Coal Technol & Engn Grp Corp, Xian Res Inst, Xian 710077, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Jiang, Wenping
Wu, Xiuping
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China Coal Technol & Engn Grp Corp, Xian Res Inst, Xian 710077, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Wu, Xiuping
Yang, Jin
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
Yang, Jin
Huo, Peili
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R ChinaKunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Peoples R China
机构:
China Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
China Univ Min & Technol, Sch Safety Engn, Xuzhou 221116, Jiangsu, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
Kang, Jianhong
Wan, Ru
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China Univ Min & Technol, Sch Safety Engn, Xuzhou 221116, Jiangsu, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
Wan, Ru
Zhou, Fubao
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China Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
China Univ Min & Technol, Sch Safety Engn, Xuzhou 221116, Jiangsu, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
Zhou, Fubao
Liu, Yingke
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China Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
China Univ Min & Technol, Sch Safety Engn, Xuzhou 221116, Jiangsu, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
Liu, Yingke
Li, Ziqiang
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Xishan Coal Elect Grp Co Ltd, Taiyuan 030024, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
Li, Ziqiang
Yin, Yongsheng
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Xishan Coal Elect Grp Co Ltd, Taiyuan 030024, Peoples R ChinaChina Univ Min & Technol, Jiangsu Key Lab Fire Safety Urban Underground Spa, Xuzhou 221116, Jiangsu, Peoples R China
机构:
Yancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
Chongqing Univ, State Key Lab Coal Mine Disaster Dynam & Control, Chongqing 400044, Peoples R China
Chongqing Univ, Geofluids Geomech & Geoenergy 3G Res Grp, Chongqing 400044, Peoples R ChinaYancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
Liu, Zhenjian
Zhang, Zhenyu
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Chongqing Univ, State Key Lab Coal Mine Disaster Dynam & Control, Chongqing 400044, Peoples R China
Chongqing Univ, Geofluids Geomech & Geoenergy 3G Res Grp, Chongqing 400044, Peoples R ChinaYancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
Zhang, Zhenyu
Liu, Xiaoqian
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Chongqing Univ, State Key Lab Coal Mine Disaster Dynam & Control, Chongqing 400044, Peoples R China
Chongqing Univ, Geofluids Geomech & Geoenergy 3G Res Grp, Chongqing 400044, Peoples R ChinaYancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
Liu, Xiaoqian
Wu, Tengfei
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Shenyang Res Inst, China Coal Technol & Engn Grp, Fushun 113122, Peoples R China
State Key Lab Coal Mine Safety Technol, Fushun 113122, Peoples R ChinaYancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
Wu, Tengfei
Du, Xidong
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East China Univ Technol, Sch Earth Sci, Nanchang 330013, Jiangxi, Peoples R ChinaYancheng Inst Technol, Coll Civil Engn, Yancheng 221051, Peoples R China
机构:
Kyushu Univ, Dept Earth Resources Engn, Nishi Ku, 744 Motooka, Fukuoka 8190395, Japan
Univ Gadjah Mada, Fac Engn, Dept Geol Engn, Jalan Grafika 2 Kampus UGM Bulaksumur, DI Yogyakarta 55281, IndonesiaKyushu Univ, Dept Earth Resources Engn, Nishi Ku, 744 Motooka, Fukuoka 8190395, Japan
Tambaria, Theodora Noely
Sugai, Yuichi
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Kyushu Univ, Dept Earth Resources Engn, Nishi Ku, 744 Motooka, Fukuoka 8190395, JapanKyushu Univ, Dept Earth Resources Engn, Nishi Ku, 744 Motooka, Fukuoka 8190395, Japan
Sugai, Yuichi
Anggara, Ferian
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Univ Gadjah Mada, Fac Engn, Dept Geol Engn, Jalan Grafika 2 Kampus UGM Bulaksumur, DI Yogyakarta 55281, Indonesia
Univ Gadjah Mada, Fac Engn, Unconvent Georesources Res Grp, Jalan Grafika 2 Kampus UGM Bulaksumur, DI Yogyakarta 55281, IndonesiaKyushu Univ, Dept Earth Resources Engn, Nishi Ku, 744 Motooka, Fukuoka 8190395, Japan
机构:
Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Liu, Huihu
Sang, Shuxun
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China Univ Min & Technol, Sch Resource & Earth Sci, Xuzhou 221116, Jiangsu, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Sang, Shuxun
Liu, Shimin
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Penn State Univ, Ctr & Energy Inst G3, Dept Energy & Mineral Engn, University Pk, PA 16802 USAAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Liu, Shimin
Wu, Haiyan
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Anhui Univ Sci & Technol, Sch Foreign Language, Huainan 232001, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Wu, Haiyan
Lan, Tianhe
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Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Lan, Tianhe
Xu, Hongjie
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Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
Xu, Hongjie
Ren, Bo
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Huainan Min Ind Grp Co Ltd, State Key Lab Deep Coal Min & Environm Protect, Huainan 232001, Peoples R ChinaAnhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
机构:
State Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
SINOPEC, Key Lab Shale Oil & Gas Explorat & Prod, Beijing 100083, Peoples R China
Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Zhang, Dengfeng
Li, Chao
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Li, Chao
Zhang, Jin
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Zhang, Jin
Lun, Zengmin
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State Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
SINOPEC, Key Lab Shale Oil & Gas Explorat & Prod, Beijing 100083, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Lun, Zengmin
Jia, Shuaiqiu
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Jia, Shuaiqiu
Luo, Cuijuan
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Kunming Univ Sci & Technol, Fac Chem Engn, Kunming 650500, Yunnan, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China
Luo, Cuijuan
Jiang, Wenping
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China Coal Technol & Engn Grp Corp, Xian Res Inst, Xian 710077, Shaanxi, Peoples R ChinaState Key Lab Shale Oil & Gas Enrichment Mech & E, Beijing 100083, Peoples R China