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Catalytic Steam Reforming of Biomass-Derived Oxygenates for H2 Production: A Review on Ni-Based Catalysts. CHEMENGINEERING 2022. [DOI: 10.3390/chemengineering6030039] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
The steam reforming of ethanol, methanol, and other oxygenates (e.g., bio-oil and olive mill wastewater) using Ni-based catalysts have been studied by the scientific community in the last few years. This process is already well studied over the last years, being the critical point, at this moment, the choice of a suitable catalyst. The utilization of these oxygenates for the production of “green” H2 is an interesting alternative to fuel fossils. For this application, Ni-based catalysts have been extensively studied since they are highly active and cheaper than noble metal-based materials. In this review, a comparison of several Ni-based catalysts reported in the literature for the different above-mentioned reactions is carried out. This study aims to understand if such catalysts demonstrate enough catalytic activity/stability for application in steam reforming of the oxygenated compounds and which preparation methods are most adequate to obtain these materials. In summary, it aims to provide insights into the performances reached and point out the best way to get better and improved catalysts for such applications (which depends on the feedstock used).
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2
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Wang G, Zhang S, Zhu X, Li C, Shan H. Dehydrogenation versus hydrogenolysis in the reaction of light alkanes over Ni-based catalysts. J IND ENG CHEM 2020. [DOI: 10.1016/j.jiec.2020.02.025] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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3
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Phung TK, Pham TLM, Nguyen ANT, Vu KB, Giang HN, Nguyen TA, Huynh TC, Pham HD. Effect of Supports and Promoters on the Performance of Ni‐Based Catalysts in Ethanol Steam Reforming. Chem Eng Technol 2020. [DOI: 10.1002/ceat.201900445] [Citation(s) in RCA: 27] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Thanh Khoa Phung
- International UniversitySchool of Biotechnology Ho Chi Minh City Vietnam
- Vietnam National University Ho Chi Minh City Vietnam
| | - Thong Le Minh Pham
- Duy Tan UniversityInstitute of Research and Development 550000 Da Nang City Vietnam
| | - Anh-Nga T. Nguyen
- Ton Duc Thang UniversityBiomaterials and Nanotechnology Research Group, Faculty of Applied Sciences Ho Chi Minh City Vietnam
| | - Khanh B. Vu
- International UniversitySchool of Biotechnology Ho Chi Minh City Vietnam
- Vietnam National University Ho Chi Minh City Vietnam
| | - Ha Ngoc Giang
- Ho Chi Minh City University of Food IndustryDepartment of Chemical Engineering 140 Le Trong Tan Street, Tay Thanh Ward, Tan Binh District Ho Chi Minh City Vietnam
| | - Tuan-Anh Nguyen
- Ho Chi Minh City University of TechnologyFaculty of Chemical Engineering VNU-HCM, 268 Ly Thuong Kiet Ho Chi Minh City Vietnam
| | - Thanh Cong Huynh
- Institute of Applied Material ScienceOrganic Material Department Ho Chi Minh City Vietnam
| | - Hong Duc Pham
- Queensland University of Technology (QUT)Institute of Future Environment, School of Chemistry, Physics and Mechanical Engineering 2 George Street Brisbane Australia
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Zhao Z, Situmorang YA, An P, Chaihad N, Wang J, Hao X, Xu G, Abudula A, Guan G. Hydrogen Production from Catalytic Steam Reforming of Bio‐Oils: A Critical Review. Chem Eng Technol 2020. [DOI: 10.1002/ceat.201900487] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Zhongkai Zhao
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
| | - Yohanes A. Situmorang
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
| | - Ping An
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
- Shenyang University of Chemical Technology (SYUCT)Institute of Industrial Chemistry and Energy Technology 110142 Shenyang China
| | - Nichaboon Chaihad
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
| | - Jing Wang
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
| | - Xiaogang Hao
- Taiyuan University of TechnologyDepartment of Chemical Engineering 030024 Taiyuan China
| | - Guangwen Xu
- Shenyang University of Chemical Technology (SYUCT)Institute of Industrial Chemistry and Energy Technology 110142 Shenyang China
| | - Abuliti Abudula
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
| | - Guoqing Guan
- Hirosaki UniversityGraduate School of Science and Technology 1-Bunkyocho 036-8560 Hirosaki Japan
- Hirosaki UniversityEnergy Conversion Engineering Laboratory, Institute of Regional Innovation 2-1-3 Matsubara 030-0813 Aomori Japan
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Xu L, Liu W, Zhang X, Tao L, Xia L, Xu X, Song J, Zhou W, Fang X, Wang X. Ni/La
2
O
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Catalysts for Dry Reforming of Methane: Insights into the Factors Improving the Catalytic Performance. ChemCatChem 2019. [DOI: 10.1002/cctc.201900331] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Luoji Xu
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Wenming Liu
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Xin Zhang
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Lele Tao
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Lianghui Xia
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Xianglan Xu
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
| | - Junwei Song
- School of Civil EngineeringJiangxi University of Technology Nanchang 330098 P.R. China
| | - Wufeng Zhou
- Jiangxi Golden Century Advance materials Co.Ltd Nanchang 330013 P.R. China
| | - Xiuzhong Fang
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
- College of Environmental and Energy EngineeringBeijing University of Technology Beijing 100124 P.R. China
| | - Xiang Wang
- Key Laboratory of Jiangxi Province for Environment and Energy Catalysis College of ChemistryNanchang University Nanchang Jiangxi 330031 P.R. China
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6
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Investigation of Ni/SiO2 Fiber Catalysts Prepared by Different Methods on Hydrogen production from Ethanol Steam Reforming. Catalysts 2018. [DOI: 10.3390/catal8080319] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Ni/SiO2 (Ni/SF) catalysts were prepared by electrospinning of the SF followed by impregnation. The performance of the Ni/SF catalysts for hydrogen production from ethanol steam reforming at various conditions was investigated in comparison with a conventional Ni/silica porous (Ni/SP) catalyst. The influence of the Ni/SF catalyst preparation methods on the catalytic activity and stability in ethanol steam reforming was also studied. The catalysts were prepared by three different preparation techniques: impregnation (IM), deposition precipitation (DP) and strong electrostatic adsorption (SEA). The Ni/SF catalyst exhibited higher performances and stability than the Ni/SP catalyst. The H2 yields of 55% and 47% were achieved at 600 °C using the Ni/SF and Ni/SP catalysts, respectively. The preparation methods had a significant effect on the catalytic activity and stability of the Ni/SF catalyst, where that prepared by the SEA method had a smaller Ni particle size and higher dispersion, and also exhibited the highest catalytic activity and stability compared to the Ni/SF catalysts prepared by IM and DP methods. The maximum H2 yield produced from the catalyst prepared by SEA was 65%, while that from the catalysts prepared by DP and IM were 60% and 55%, respectively, under the same conditions. The activity of the fiber catalysts prepared by SEA, DP and IM remained almost constant at all times during a 16 h stability test.
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8
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Song JH, Yoo S, Yoo J, Park S, Gim MY, Kim TH, Song IK. Hydrogen production by steam reforming of ethanol over Ni/Al2O3-La2O3 xerogel catalysts. MOLECULAR CATALYSIS 2017. [DOI: 10.1016/j.mcat.2017.03.009] [Citation(s) in RCA: 36] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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9
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Gonçalves AAS, Faustino PB, Assaf JM, Jaroniec M. One-Pot Synthesis of Mesoporous Ni-Ti-Al Ternary Oxides: Highly Active and Selective Catalysts for Steam Reforming of Ethanol. ACS APPLIED MATERIALS & INTERFACES 2017; 9:6079-6092. [PMID: 28117577 DOI: 10.1021/acsami.6b15507] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/06/2023]
Abstract
One-pot synthesis of nanostructured ternary oxides of Ni, Al, and Ti was designed and performed via evaporation induced self-assembly (EISA). For the purpose of comparison, analogous oxides were also prepared by the impregnation method. The resulting materials were applied in two catalytic reactions: steam reforming of ethanol (SRE) for H2 production (subjected to prior activation with H2) and ethanol dehydration (ED; used without prior activation), to in situ analyze carbon accumulation by ethylene depletion when ethanol interacts with acidic sites present on the support. Modification of Ni-Al mixed oxides with titania was shown to have several benefits. CO2, NH3, and propylamine sorption data indicate a decrease in the strength of acidic and basic sites after addition of titania, which in turn slowed down the carbon accumulation during the ED reaction. These changes in interactions between ethanol and byproducts with the support led to different reaction pathways in SRE, indicating that the catalysts obtained by EISA with titania addition showed higher ethylene selectivity and CO2/CO ratios. The opposite was observed for the impregnated catalysts, which were less coke-stable during ED reactions and showed no ethylene selectivity in SRE. Carbon formed during ED reactions was shown to be thermodynamically less favorable and easier to decompose in the presence of titania. All catalysts studied displayed similar and high selectivities (∼80%) and yields (∼5.3 molH2/molethanol) toward H2, which place them among the most active and selective catalysts for SRE. These results indicate the importance of tailoring the support surface acidity to achieve high reforming performance and higher selectivity toward SRE, one of the key processes to produce cleaner and efficient fuels. For an efficient reforming process, the yield of byproducts is low but still they affect the catalyst stability in the long-run, thus this work may impact future studies toward development of near-zero coke catalysts.
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Affiliation(s)
- Alexandre A S Gonçalves
- Department of Chemistry and Biochemistry, Kent State University , Kent, Ohio 44240, United States
| | - Patrícia B Faustino
- Department of Chemical Engineering, Federal University of Sao Carlos , Sao Carlos, Sao Paulo13565-905, Brazil
| | - José M Assaf
- Department of Chemical Engineering, Federal University of Sao Carlos , Sao Carlos, Sao Paulo13565-905, Brazil
| | - Mietek Jaroniec
- Department of Chemistry and Biochemistry, Kent State University , Kent, Ohio 44240, United States
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10
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Wang G, Wang H, Zhang H, Zhu Q, Li C, Shan H. Highly Selective and Stable NiSn/SiO2Catalyst for Isobutane Dehydrogenation: Effects of Sn Addition. ChemCatChem 2016. [DOI: 10.1002/cctc.201600685] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Guowei Wang
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
| | - Haoren Wang
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
| | - Huanling Zhang
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
| | - Qingqing Zhu
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
| | - Chunyi Li
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
| | - Honghong Shan
- State Key Laboratory of Heavy Oil Processing; China University of Petroleum; Changjiang West Road 66 Qingdao 266580 P.R. China
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11
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Li D, Li X, Gong J. Catalytic Reforming of Oxygenates: State of the Art and Future Prospects. Chem Rev 2016; 116:11529-11653. [PMID: 27527927 DOI: 10.1021/acs.chemrev.6b00099] [Citation(s) in RCA: 100] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
This Review describes recent advances in the design, synthesis, reactivity, selectivity, structural, and electronic properties of the catalysts for reforming of a variety of oxygenates (e.g., from simple monoalcohols to higher polyols, then to sugars, phenols, and finally complicated mixtures like bio-oil). A comprehensive exploration of the structure-activity relationship in catalytic reforming of oxygenates is carried out, assisted by state-of-the-art characterization techniques and computational tools. Critical emphasis has been given on the mechanisms of these heterogeneous-catalyzed reactions and especially on the nature of the active catalytic sites and reaction pathways. Similarities and differences (reaction mechanisms, design and synthesis of catalysts, as well as catalytic systems) in the reforming process of these oxygenates will also be discussed. A critical overview is then provided regarding the challenges and opportunities for research in this area with a focus on the roles that systems of heterogeneous catalysis, reaction engineering, and materials science can play in the near future. This Review aims to present insights into the intrinsic mechanism involved in catalytic reforming and provides guidance to the development of novel catalysts and processes for the efficient utilization of oxygenates for energy and environmental purposes.
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Affiliation(s)
- Di Li
- Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University; Collaborative Innovation Center of Chemical Science and Engineering , Tianjin 300072, China
| | - Xinyu Li
- Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University; Collaborative Innovation Center of Chemical Science and Engineering , Tianjin 300072, China
| | - Jinlong Gong
- Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University; Collaborative Innovation Center of Chemical Science and Engineering , Tianjin 300072, China
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12
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Osorio-Vargas P, Flores-González NA, Navarro RM, Fierro JL, Campos CH, Reyes P. Improved stability of Ni/Al2O3 catalysts by effect of promoters (La2O3, CeO2) for ethanol steam-reforming reaction. Catal Today 2016. [DOI: 10.1016/j.cattod.2015.04.037] [Citation(s) in RCA: 95] [Impact Index Per Article: 11.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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13
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Montero C, Ochoa A, Castaño P, Bilbao J, Gayubo AG. Monitoring Ni 0 and coke evolution during the deactivation of a Ni/La 2 O 3 –αAl 2 O 3 catalyst in ethanol steam reforming in a fluidized bed. J Catal 2015. [DOI: 10.1016/j.jcat.2015.08.005] [Citation(s) in RCA: 176] [Impact Index Per Article: 19.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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14
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Miletić N, Izquierdo U, Obregón I, Bizkarra K, Agirrezabal-Telleria I, Bario LV, Arias PL. Oxidative steam reforming of methane over nickel catalysts supported on Al2O3–CeO2–La2O3. Catal Sci Technol 2015. [DOI: 10.1039/c4cy01438c] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Nickel supported on Al2O3–CeO2–La2O3 provided excellent catalytic features and high coking resistance in oxidative steam reforming of methane.
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Affiliation(s)
- N. Miletić
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - U. Izquierdo
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - I. Obregón
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - K. Bizkarra
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - I. Agirrezabal-Telleria
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - L. V. Bario
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
| | - P. L. Arias
- Department of Chemical and Environmental Engineering
- School of Engineering
- University of the Basque Country (EHU/UPV)
- 48013 Bilbao
- Spain
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Liu F, Qu Y, Yue Y, Liu G, Liu Y. Nano bimetallic alloy of Ni–Co obtained from LaCoxNi1−xO3 and its catalytic performance for steam reforming of ethanol. RSC Adv 2015. [DOI: 10.1039/c4ra14131h] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Bimetallic alloy nanoparticles of Ni–Co were obtained from reducing LaCoxNi1−xO3 and this method should be extended to prepare various bimetallic or polymetallic nanoparticles.
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Affiliation(s)
- Fen Liu
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
- Tianjin 300072
- China
- Tianjin Key Laboratory of Applied Catalysis Science and Technology
- School of Chemical Engineering
| | - Yinghong Qu
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
- Tianjin 300072
- China
- Tianjin Key Laboratory of Applied Catalysis Science and Technology
- School of Chemical Engineering
| | - Yizhi Yue
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
- Tianjin 300072
- China
- Tianjin Key Laboratory of Applied Catalysis Science and Technology
- School of Chemical Engineering
| | - Guilong Liu
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
- Tianjin 300072
- China
- Tianjin Key Laboratory of Applied Catalysis Science and Technology
- School of Chemical Engineering
| | - Yuan Liu
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
- Tianjin 300072
- China
- Tianjin Key Laboratory of Applied Catalysis Science and Technology
- School of Chemical Engineering
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16
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Wang G, Gao C, Zhu X, Sun Y, Li C, Shan H. Isobutane Dehydrogenation over Metal (Fe, Co, and Ni) Oxide and Sulfide Catalysts: Reactivity and Reaction Mechanism. ChemCatChem 2014. [DOI: 10.1002/cctc.201402173] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Wang G, Meng Z, Liu J, Li C, Shan H. Promoting Effect of Sulfur Addition on the Catalytic Performance of Ni/MgAl2O4 Catalysts for Isobutane Dehydrogenation. ACS Catal 2013. [DOI: 10.1021/cs400705p] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Guowei Wang
- State Key Laboratory of Heavy
Oil Processing, China University of Petroleum, Qingdao 266580, PR China
| | - Zhe Meng
- State Key Laboratory of Heavy
Oil Processing, China University of Petroleum, Qingdao 266580, PR China
| | - Jianwei Liu
- State Key Laboratory of Heavy
Oil Processing, China University of Petroleum, Qingdao 266580, PR China
| | - Chunyi Li
- State Key Laboratory of Heavy
Oil Processing, China University of Petroleum, Qingdao 266580, PR China
| | - Honghong Shan
- State Key Laboratory of Heavy
Oil Processing, China University of Petroleum, Qingdao 266580, PR China
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Wang Z, Wang H, Liu Y. La1−xCaxFe1−xCoxO3—a stable catalyst for oxidative steam reforming of ethanol to produce hydrogen. RSC Adv 2013. [DOI: 10.1039/c3ra23487h] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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Cerritos RC, Guerra-Balcázar M, Ramírez RF, Ledesma-García J, Arriaga LG. Morphological Effect of Pd Catalyst on Ethanol Electro-Oxidation Reaction. MATERIALS 2012. [PMCID: PMC5449025 DOI: 10.3390/ma5091686] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
In the present study, three different structures with preferentially exposed crystal faces were supported on commercial carbon black by the polyol method (nanoparticles (NP/C), nanobars (NB/C) and nanorods (NR/C)). The electrocatalysts were characterized by XRD, TEM, TGA and cyclic voltammetry at three different ethanol concentrations. Considerable differences were found in terms of catalytic electroactivity. At all ethanol concentrations, the trend observed for the ethanol oxidation peak potential was preserved as follows: NB/C < NP/C< NR/C < commercial Pd/C. This result indicates that, from a thermodynamics point of view, the NB/C catalyst enclosed by Pd(100) facets presented the highest activity with respect to ethanol electro-oxidation among all of the catalysts studied.
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Affiliation(s)
- Raúl Carrera Cerritos
- Center for Research and Technological Development in Electrochemistry, Parque Tecnológico Querétaro s/n, Sanfandila, Pedro Escobedo, Qro., C.P. 76703, México; E-Mail:
- Chemical Engineering Department, University of Guanajuato, Natural Sciences Division, Noria Alta s/n, Col. Noria Alta, Guanajuato, Gto., C.P. 36050, México; E-Mail:
| | - Minerva Guerra-Balcázar
- Research and Graduate Division, Engineering Faculty, Autonomous University of Queretaro, Cerro de las Campanas, Querétaro, Qro., C.P. 76010, México; E-Mails: (M.G.B.); (J.L.G.)
| | - Rosalba Fuentes Ramírez
- Chemical Engineering Department, University of Guanajuato, Natural Sciences Division, Noria Alta s/n, Col. Noria Alta, Guanajuato, Gto., C.P. 36050, México; E-Mail:
| | - Janet Ledesma-García
- Research and Graduate Division, Engineering Faculty, Autonomous University of Queretaro, Cerro de las Campanas, Querétaro, Qro., C.P. 76010, México; E-Mails: (M.G.B.); (J.L.G.)
| | - Luis Gerardo Arriaga
- Center for Research and Technological Development in Electrochemistry, Parque Tecnológico Querétaro s/n, Sanfandila, Pedro Escobedo, Qro., C.P. 76703, México; E-Mail:
- Author to whom correspondence should be addressed; E-Mail: ; Tel.: +52-442-2116069; Fax: +52-442-2116007
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Bilal M, Jackson SD. Steam reforming of ethanol at medium pressure over Ru/Al2O3: effect of temperature and catalyst deactivation. Catal Sci Technol 2012. [DOI: 10.1039/c2cy20267k] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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22
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Gunduz S, Dogu T. Sorption-Enhanced Reforming of Ethanol over Ni- and Co-Incorporated MCM-41 Type Catalysts. Ind Eng Chem Res 2011. [DOI: 10.1021/ie201852f] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Seval Gunduz
- Department of Chemical Engineering, Middle East Technical University, Ankara, Turkey
| | - Timur Dogu
- Department of Chemical Engineering, Middle East Technical University, Ankara, Turkey
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