Enhanced H2 production from steam gasification of biomass by red mud-doped Ca-Al-Ce bi-functional material
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作者:
Yan, Xianyao
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Shandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Yan, Xianyao
[1
]
Li, Yingjie
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Shandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Li, Yingjie
[1
]
Sun, Chaoying
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Shandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Sun, Chaoying
[1
]
Zhang, Chunxiao
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Shandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Zhang, Chunxiao
[1
]
Yang, Liguo
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机构:
Qilu Univ Technol, Energy Inst, Shandong Acad Sci, Jinan 250014, Peoples R China
Shandong Prov Key Lab Biomass Gasificat Technol, Jinan 250014, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Yang, Liguo
[2
,3
]
Fan, Xiaoxu
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Qilu Univ Technol, Energy Inst, Shandong Acad Sci, Jinan 250014, Peoples R China
Shandong Prov Key Lab Biomass Gasificat Technol, Jinan 250014, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Fan, Xiaoxu
[2
,3
]
Chu, Leizhe
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机构:
Shandong Environm Protect Ind Res Inst, Jinan 250101, Peoples R ChinaShandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Chu, Leizhe
[4
]
机构:
[1] Shandong Univ, Sch Energy & Power Engn, Jinan 250061, Peoples R China
[2] Qilu Univ Technol, Energy Inst, Shandong Acad Sci, Jinan 250014, Peoples R China
[3] Shandong Prov Key Lab Biomass Gasificat Technol, Jinan 250014, Peoples R China
[4] Shandong Environm Protect Ind Res Inst, Jinan 250101, Peoples R China
The sorption-enhanced steam gasification of biomass (SESGB) using CaO-based materials is considered as a promising method for H-2 production. Ca-Al-Ce material has been reported as a good bi-functional material in SESGB process. Red mud is a solid waste in aluminium industry with large yield, which is rich in Fe2O3. In this work, a red mud-doped Ca-Al-Ce bi-functional material was prepared by wet-mechanical mixing method for H-2 production from SESGB. The CO2 capture, H-2 production, and tar reduction performances during SESGB process using the red mud-doped Ca-Al-Ce bi-functional material were studied. The results show that the optimum addition amount of red mud in the bi-functional material is 5 wt%. After 20 SESGB cycles, the H-2 concentration using the red mud-doped Ca-Al-Ce material achieves 65.1 vol%, which is 82.4% higher than that using Ca-Al-Ce material. Besides, with the addition of red mud in the bi-functional material, the tar, residue char yields and CO2 concentration decrease by 25.2%, 8.6% and 52.2%, respectively. Fe2O3 in the red mud reacts with CaO to form Ca2Fe2O5 in the 1st cycle, and Ca2Fe2O5 is stable during 20 cycles, which is beneficial for the generation of oxygen vacancy. The oxidation states of Fe species in the material increase with the number of SESGB cycles, thus the catalytic effects on water gas shift reaction and tar reduction are promoted. The red mud addition is the key factor that results in high H-2 production, CO2 capture and tar reduction performances, so the red mud-doped Ca-Al-Ce material appears promising for SESGB.
机构:
Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Chu, Zhiwei
Zhao, Wenhan
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Zhao, Wenhan
Xu, Duo
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Xu, Duo
Liu, Wenqiang
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机构:
Huazhong Univ Sci & Technol, State Key Lab Coal Combust, Wuhan 430074, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Liu, Wenqiang
Han, Kuihua
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Han, Kuihua
He, Zirui
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机构:
CNOOC Gas & Power Grp Co Ltd, Beijing 100028, Peoples R China
Nanyang Technol Univ, Sch Chem Chem Engn & Biotechnol, Singapore City 637459, SingaporeShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
He, Zirui
Li, Yingjie
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
机构:
Nanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R China
Li, Sha
Zhang, Jiale
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Nanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R China
Zhang, Jiale
Zhu, Bin
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Nanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R China
Zhu, Bin
Wang, Wenju
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Nanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R ChinaNanjing Univ Sci & Technol, Sch Energy & Power Engn, Nanjing 210094, Peoples R China
机构:
Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Zhang, Chunxiao
Li, Yingjie
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Li, Yingjie
Deng, Yumeng
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Deng, Yumeng
Liu, Wenqiang
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Huazhong Univ Sci & Technol, State Key Lab Coal Combust, Wuhan 430074, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Liu, Wenqiang
Han, Kuihua
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Shandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R ChinaShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Han, Kuihua
Wang, Yuzhuo
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机构:
Univ Durham, Fac Sci, Dept Engn, Durham DH1 3LE, EnglandShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
Wang, Yuzhuo
He, Zirui
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Nanyang Technol Univ, Sch Chem Chem Engn & Biotechnol, Singapore 637459, SingaporeShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China
He, Zirui
Wu, Jun Jie
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机构:
Univ Durham, Fac Sci, Dept Engn, Durham DH1 3LE, EnglandShandong Univ, Shandong Engn Res Ctr High Efficiency Energy Stora, Sch Energy & Power Engn, Jinan 250061, Peoples R China