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Transformation of H2S in In Situ Landfill Gas Deoxygen with Pt/γ-Al2O3 as the Catalyst and Its Impact on Catalyst Activity
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作者:

Lin, Feng
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机构:
Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China

Yang, Xinyu
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Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China
Hubei Normal Univ, Coll Urban & Environm Sci, Huangshi 435002, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China

Chen, Zezhi
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Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China

Gong, Huijuan
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Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China
Nanjing Univ, Ctr Mat Anal, Nanjing 210023, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China

Wang, Xiaoshu
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Nanjing Univ, Ctr Mat Anal, Nanjing 210023, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China

Yang, Ziyi
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机构:
Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China
机构:
[1] Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Peoples R China
[2] Hubei Normal Univ, Coll Urban & Environm Sci, Huangshi 435002, Peoples R China
[3] Nanjing Univ, Ctr Mat Anal, Nanjing 210023, Peoples R China
基金:
中国国家自然科学基金;
关键词:
METHANE OXIDATION;
SO2;
REGENERATION;
ACTIVATION;
OXYGEN;
D O I:
10.1021/acs.jpcc.4c02986
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Catalytic deoxygenation is an effective technique for oxygen removal from landfill gas (LFG) in industry, thereby upgrading LFG to biomethane as a viable alternative energy source. However, LFG typically contains trace amounts of H2S, which may potentially exert adverse effects on the catalytic deoxygen reaction. To clarify this issue and provide a theoretical support for industrial practice, we simulated the actual catalytic deoxygen reaction of LFG in the presence of 200 ppm of H2S. Different from the conventional belief that H2S is a catalyst poison in various reactions, the present study has discovered that trace amounts of H2S exhibit a promotional effect on the catalytic deoxygen activity of the Pt/gamma-Al2O3 catalyst. Characterizations and theoretical calculations reveal the transformation behavior of H2S and its promotion mechanism. It is demonstrated that H2S is adsorbed on Pt sites, undergoing multistep oxidation and ultimately forming SO42-. A portion of SO42- adsorbed on Pt sites is transferred to the support, while another portion is reduced to SO2 and enters the gas phase. The SO42- temporarily present on Pt sites significantly promotes the heterolytic cleavage of the C-H bond of methane, thereby enhancing the Pt/gamma-Al2O3 catalyst deoxygen activity.
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页码:13387 / 13394
页数:8
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- [1] Higher tolerance to sulfur poisoning in CO2 methanation by the presence of CeO2[J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2020, 263Alarcon, Andreina论文数: 0 引用数: 0 h-index: 0机构: Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, Spain Escuela Super Politecn Litoral ESPOL, Fac Ingn Ciencias Tierra, Campus Gustavo Galindo Km 30-5,Via Perimetral, Guayaquil, Ecuador Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, SpainGuilera, Jordi论文数: 0 引用数: 0 h-index: 0机构: Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, Spain Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, SpainSoto, Rodrigo论文数: 0 引用数: 0 h-index: 0机构: Univ Limerick, Dept Chem & Environm Sci, Synth & Solid State Pharmaceut Ctr SSPC, Bernal Inst, Limerick V94 T9PX, Ireland Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, SpainAndreu, Teresa论文数: 0 引用数: 0 h-index: 0机构: Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, Spain Catalonia Inst Energy Res IREC, Jardins Dones Negre 1, St De Adria Besos 08930, Spain
- [2] The water gas shift reaction: Catalysts and reaction mechanism[J]. FUEL, 2021, 288Baraj, Erlisa论文数: 0 引用数: 0 h-index: 0机构: Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech Republic Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech RepublicCiahotny, Karel论文数: 0 引用数: 0 h-index: 0机构: Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech Republic Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech RepublicHlincik, Tomas论文数: 0 引用数: 0 h-index: 0机构: Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech Republic Univ Chem & Technol Prague, Dept Gaseous & Solid Fuels & Air Protect, Tech 5, Prague 16628 6, Czech Republic
- [3] Methane oxidation over alumina supported platinum investigated by time-resolved in situ XANES spectroscopy[J]. JOURNAL OF CATALYSIS, 2007, 252 (01) : 11 - 17Becker, Elin论文数: 0 引用数: 0 h-index: 0机构: Chalmers Univ Technol, Competence Ctr Catalysis, SE-41296 Gothenburg, Sweden Chalmers Univ Technol, Competence Ctr Catalysis, SE-41296 Gothenburg, SwedenCarlsson, Per-Anders论文数: 0 引用数: 0 h-index: 0机构: Chalmers Univ Technol, Competence Ctr Catalysis, SE-41296 Gothenburg, SwedenGronbeck, Henrik论文数: 0 引用数: 0 h-index: 0机构: Chalmers Univ Technol, Competence Ctr Catalysis, SE-41296 Gothenburg, SwedenSkoglundh, Magnus论文数: 0 引用数: 0 h-index: 0机构: Chalmers Univ Technol, Competence Ctr Catalysis, SE-41296 Gothenburg, Sweden
- [4] C-H bond activation in hydrocarbon oxidation on solid catalysts[J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1995, 100 (1-3) : 13 - 33Burch, R论文数: 0 引用数: 0 h-index: 0机构: Catalysis Research Group, The University of Reading, Whiteknights, RG6 6AD Reading, BerkshireHayes, MJ论文数: 0 引用数: 0 h-index: 0机构: Catalysis Research Group, The University of Reading, Whiteknights, RG6 6AD Reading, Berkshire
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- [6] Engineering Operation Performance of Catalytic Deoxygenation Equipment for Landfill Gas Upgrading[J]. ENERGY & FUELS, 2017, 31 (04) : 4565 - 4570Chen, Zezhi论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R ChinaGong, Huijuan论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R China Nanjing Univ, Ctr Mat Anal, Nanjing 210093, Jiangsu, Peoples R China Jiangsu Key Lab Vehicle Emissions Control, Nanjing 210093, Jiangsu, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R ChinaBao, Yanchu论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, Ctr Mat Anal, Nanjing 210093, Jiangsu, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R ChinaWu, Weili论文数: 0 引用数: 0 h-index: 0机构: Nanjing Carbon Recycle Bioenergy Cooperated Ltd C, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210023, Jiangsu, Peoples R China
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- [8] A study on the feasibility of the catalytic methane oxidation for landfill gas deoxygen treatment[J]. FUEL, 2014, 120 : 179 - 185Gong, Huijuan论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, Ctr Mat Anal, Nanjing 210093, Jiangsu, Peoples R China Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R ChinaChen, Zezhi论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, Sch,Environm, Nanjing 210046, Jiangsu, Peoples R China Jiangsu Engn Ctr Biomass Energy & Low Carbon Tech, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R ChinaWang, Mengqiu论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, Sch,Environm, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R ChinaWu, Weili论文数: 0 引用数: 0 h-index: 0机构: Jiangsu Engn Ctr Biomass Energy & Low Carbon Tech, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R ChinaWang, Weixing论文数: 0 引用数: 0 h-index: 0机构: Jiangsu Engn Ctr Biomass Energy & Low Carbon Tech, Nanjing 210046, Jiangsu, Peoples R China Nanjing Univ, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Jiangsu, Peoples R China
- [9] Enhancing Thermocatalytic Activities by Upshifting the d-Band Center of Exsolved Co-Ni-Fe Ternary Alloy Nanoparticles for the Dry Reforming of Methane[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2021, 60 (29) : 15912 - 15919Joo, Sangwook论文数: 0 引用数: 0 h-index: 0机构: Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea论文数: 引用数: h-index:机构:Kwon, Ohhun论文数: 0 引用数: 0 h-index: 0机构: Univ Penn, Dept Chem & Biomol Engn, Philadelphia, PA 19104 USA Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaOh, Jinkyung论文数: 0 引用数: 0 h-index: 0机构: Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaKim, Hyung Jun论文数: 0 引用数: 0 h-index: 0机构: Pohang Univ Sci & Technol POSTECH, Dept Chem Engn, Pohang 37673, South Korea Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaZhang, Linjuan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaZhou, Jing论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaWang, Jian-Qiang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South KoreaJeong, Hu Young论文数: 0 引用数: 0 h-index: 0机构: UNIST, UNIST Cent Res Facil, Ulsan 44919, South Korea UNIST, Sch Mat Sci & Engn, Ulsan 44919, South Korea Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea论文数: 引用数: h-index:机构:Kim, Guntae论文数: 0 引用数: 0 h-index: 0机构: Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea Ulsan Natl Inst Sci & Technol UNIST, Sch Energy & Chem Engn, Ulsan 44919, South Korea
- [10] A study of the regeneration of fresh and aged SOx adsorbers under reducing conditions[J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2003, 45 (03) : 169 - 179论文数: 引用数: h-index:机构:Mahzoul, H论文数: 0 引用数: 0 h-index: 0机构: Univ Haute Alsace, Lab Gest Risques & Environm, F-68200 Mulhouse, FranceBrilhac, JF论文数: 0 引用数: 0 h-index: 0机构: Univ Haute Alsace, Lab Gest Risques & Environm, F-68200 Mulhouse, FranceGarin, E论文数: 0 引用数: 0 h-index: 0机构: Univ Haute Alsace, Lab Gest Risques & Environm, F-68200 Mulhouse, FranceMaire, G论文数: 0 引用数: 0 h-index: 0机构: Univ Haute Alsace, Lab Gest Risques & Environm, F-68200 Mulhouse, FranceGilot, P论文数: 0 引用数: 0 h-index: 0机构: Univ Haute Alsace, Lab Gest Risques & Environm, F-68200 Mulhouse, France