251
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Yuan XZ, He CY, Namkung H, Fan SM, Kim HT. Process modeling and performance evaluation of commercial-scale coal-to-SNG plant using Indonesia IBC coal with two drying concepts. ASIA-PAC J CHEM ENG 2016. [DOI: 10.1002/apj.2036] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Xiang Zhou Yuan
- Department of Energy Systems; Ajou University; Woncheon-Dong, Youngtong-Gu Suwon 443-749 Korea
| | - Chun Yang He
- Division of Gasification Technology in Coal-to-SNG Project; Suxin Edifice, Hoboksar; Tacheng Xinjiang 834400 China
| | - Hueon Namkung
- Department of Energy Systems; Ajou University; Woncheon-Dong, Youngtong-Gu Suwon 443-749 Korea
| | - Shu Min Fan
- Department of Energy Systems; Ajou University; Woncheon-Dong, Youngtong-Gu Suwon 443-749 Korea
| | - Hyung-Taek Kim
- Department of Energy Systems; Ajou University; Woncheon-Dong, Youngtong-Gu Suwon 443-749 Korea
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252
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Ambrosi A, Denmark SE. Harnessing the Power of the Water-Gas Shift Reaction for Organic Synthesis. Angew Chem Int Ed Engl 2016; 55:12164-89. [PMID: 27595612 PMCID: PMC6201252 DOI: 10.1002/anie.201601803] [Citation(s) in RCA: 58] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2016] [Indexed: 11/06/2022]
Abstract
Since its original discovery over a century ago, the water-gas shift reaction (WGSR) has played a crucial role in industrial chemistry, providing a source of H2 to feed fundamental industrial transformations such as the Haber-Bosch synthesis of ammonia. Although the production of hydrogen remains nowadays the major application of the WGSR, the advent of homogeneous catalysis in the 1970s marked the beginning of a synergy between WGSR and organic chemistry. Thus, the reducing power provided by the CO/H2 O couple has been exploited in the synthesis of fine chemicals; not only hydrogenation-type reactions, but also catalytic processes that require a reductive step for the turnover of the catalytic cycle. Despite the potential and unique features of the WGSR, its applications in organic synthesis remain largely underdeveloped. The topic will be critically reviewed herein, with the expectation that an increased awareness may stimulate new, creative work in the area.
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Affiliation(s)
- Andrea Ambrosi
- Department of Chemistry, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA
| | - Scott E Denmark
- Department of Chemistry, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
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253
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Ambrosi A, Denmark SE. Die Wassergas‐Shift‐Reaktion in der organischen Synthese. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201601803] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Andrea Ambrosi
- Department of Chemistry University of Illinois at Urbana-Champaign Urbana IL 61801 USA
| | - Scott E. Denmark
- Department of Chemistry University of Illinois at Urbana-Champaign Urbana IL 61801 USA
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254
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Gao P, Graham UM, Shafer WD, Linganiso LZ, Jacobs G, Davis BH. Nanostructure and kinetic isotope effect of alkali-doped Pt/silica catalysts for water-gas shift and steam-assisted formic acid decomposition. Catal Today 2016. [DOI: 10.1016/j.cattod.2015.07.007] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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255
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Rogers KA, Zheng Y. Selective Deoxygenation of Biomass-Derived Bio-oils within Hydrogen-Modest Environments: A Review and New Insights. CHEMSUSCHEM 2016; 9:1750-72. [PMID: 27385663 PMCID: PMC5129550 DOI: 10.1002/cssc.201600144] [Citation(s) in RCA: 54] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/01/2016] [Indexed: 06/06/2023]
Abstract
Research development of processes for refining bio-oils is becoming increasingly popular. One issue that these processes possess is their high requirement for H2 gas. In response, researchers must develop catalysts that perform deoxygenation while minimizing H2 consumption-selective deoxygenation. Unlike traditional deoxygenation processes, selective deoxygenation reactions and catalysts represent an information gap that, prior to this publication, has yet to be reviewed. This review addresses the gap by providing both a summary of recent research developments and insight into future developments of new catalytic materials. Bifunctional catalysts containing a combination of oxophilicity and an active metal phase appear to be the most beneficial for selective deoxygenation processes in a H2 -modest environment. It is important that catalysts have a supply of disassociated hydrogen, because without such, activity and stability will suffer. The authors recommend to maximize the use of internally available hydrogen in bio-fuel, which may be the only viable approach for deoxygenation if external H2 gas is limited. This would be possible through the development of catalysts that promote both the water-gas-shift and deoxygenation reactions.
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Affiliation(s)
- Kyle A Rogers
- Department of Chemical Engineering, University of New Brunswick, Fredericton, NB, E3B 5A3, Canada
| | - Ying Zheng
- Department of Chemical Engineering, University of New Brunswick, Fredericton, NB, E3B 5A3, Canada. ,
- School of Engineering, University of Edinburgh, The King's Buildings, Edinburgh, EH9 3DW, UK. ,
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256
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257
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Keturakis CJ, Zhu M, Gibson EK, Daturi M, Tao F, Frenkel AI, Wachs IE. Dynamics of CrO3–Fe2O3 Catalysts during the High-Temperature Water-Gas Shift Reaction: Molecular Structures and Reactivity. ACS Catal 2016. [DOI: 10.1021/acscatal.6b01281] [Citation(s) in RCA: 55] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Christopher J. Keturakis
- Operando
Molecular Spectroscopy and Catalysis Laboratory, Chemical Engineering
Department, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Minghui Zhu
- Operando
Molecular Spectroscopy and Catalysis Laboratory, Chemical Engineering
Department, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Emma K. Gibson
- Laboratoire
Catalyse et Spectrochimie, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal
Juin, F-14050 Caen
Cedex, France
| | - Marco Daturi
- Laboratoire
Catalyse et Spectrochimie, ENSICAEN, Université de Caen, CNRS, 6 Bd Maréchal
Juin, F-14050 Caen
Cedex, France
| | - Franklin Tao
- Department of Chemical & Petroleum Engineering, University of Kansas, Lawrence, Kansas 66047, United States
| | - Anatoly I. Frenkel
- Department
of Physics, Yeshiva University, New York, New York 10016, United States
| | - Israel E. Wachs
- Operando
Molecular Spectroscopy and Catalysis Laboratory, Chemical Engineering
Department, Lehigh University, Bethlehem, Pennsylvania 18015, United States
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258
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Zhu M, Rocha TCR, Lunkenbein T, Knop-Gericke A, Schlögl R, Wachs IE. Promotion Mechanisms of Iron Oxide-Based High Temperature Water–Gas Shift Catalysts by Chromium and Copper. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00698] [Citation(s) in RCA: 75] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Minghui Zhu
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Tulio C. R. Rocha
- Department
of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany
| | - Thomas Lunkenbein
- Department
of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany
| | - Axel Knop-Gericke
- Department
of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany
| | - Robert Schlögl
- Department
of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany
| | - Israel E. Wachs
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
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259
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Pour AN, Housaindokht MR, Monhemi H. A new LHHW kinetic model for CO2 hydrogenation over an iron catalyst. PROGRESS IN REACTION KINETICS AND MECHANISM 2016. [DOI: 10.3184/146867816x14628763021337] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
A new Langmuir–Hinshelwood–Hougen–Watson (LHHW) type kinetic model is developed for carbon dioxide hydrogenation over a precipitated Fe/Cu/K catalyst in a continuous spinning basket reactor. A number of possible reaction sets originating from the combination of the formate mechanism for the water gas shift reaction and the enolic mechanism for the Fischer–Tropsch synthesis, with various rate determining steps, are considered. The results show that the CO2 hydrogenation process is limited by the reaction between surface CO and hydrogen species to form enolic (HCO) units. This surface reaction is the key reaction step in producing higher hydrocarbons by the Fischer–Tropsch synthesis.
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Affiliation(s)
- Ali Nakhaei Pour
- Department of Chemistry, Ferdowsi University of Mashhad, PO Box 91775-1436, Mashhad, Iran
| | | | - Hassan Monhemi
- Department of Chemistry, Ferdowsi University of Mashhad, PO Box 91775-1436, Mashhad, Iran
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260
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Thalinger R, Götsch T, Zhuo C, Hetaba W, Wallisch W, Stöger-Pollach M, Schmidmair D, Klötzer B, Penner S. Rhodium-Catalyzed Methanation and Methane Steam Reforming Reactions on Rhodium-Perovskite Systems: Metal-Support Interaction. ChemCatChem 2016. [DOI: 10.1002/cctc.201600262] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Ramona Thalinger
- Institute of Physical Chemistry; University of Innsbruck; Innrain 80-82 A-6020 Innsbruck Austria
| | - Thomas Götsch
- Institute of Physical Chemistry; University of Innsbruck; Innrain 80-82 A-6020 Innsbruck Austria
| | - Chen Zhuo
- Institute of Physical Chemistry; University of Innsbruck; Innrain 80-82 A-6020 Innsbruck Austria
| | - Walid Hetaba
- University Service Center for Transmission Electron Microscopy (USTEM); Vienna University of Technology; Wiedner Hauptstraße 8-10 A-1040 Vienna Austria
| | - Wolfgang Wallisch
- University Service Center for Transmission Electron Microscopy (USTEM); Vienna University of Technology; Wiedner Hauptstraße 8-10 A-1040 Vienna Austria
| | - Michael Stöger-Pollach
- University Service Center for Transmission Electron Microscopy (USTEM); Vienna University of Technology; Wiedner Hauptstraße 8-10 A-1040 Vienna Austria
| | - Daniela Schmidmair
- Institute of Mineralogy and Petrography; University of Innsbruck; Innrain 52d A-6020 Innsbruck Austria
| | - Bernhard Klötzer
- Institute of Physical Chemistry; University of Innsbruck; Innrain 80-82 A-6020 Innsbruck Austria
| | - Simon Penner
- Institute of Physical Chemistry; University of Innsbruck; Innrain 80-82 A-6020 Innsbruck Austria
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261
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Minyukova TP, Baronskaya NA, Demeshkina MP, Plyasova LM, Yurieva TM. Catalytic properties of copper chromite ferrites in water gas shift reaction and hydrogen oxidation. KINETICS AND CATALYSIS 2016. [DOI: 10.1134/s0023158416020051] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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262
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Nguyen HNT, Berguerand N, Thunman H. Mechanism and Kinetic Modeling of Catalytic Upgrading of a Biomass-Derived Raw Gas: An Application with Ilmenite as Catalyst. Ind Eng Chem Res 2016. [DOI: 10.1021/acs.iecr.6b00650] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Huong N. T. Nguyen
- Division of Energy Technology,
Department of Energy and Environment, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
| | - Nicolas Berguerand
- Division of Energy Technology,
Department of Energy and Environment, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
| | - Henrik Thunman
- Division of Energy Technology,
Department of Energy and Environment, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
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263
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Li C, Sivaranjani K, Kim JM. Synthesis of alkali promoted mesoporous, nanocrystalline Pd/TiO2 catalyst for water gas shift reaction. Catal Today 2016. [DOI: 10.1016/j.cattod.2015.08.028] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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264
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Montini T, Melchionna M, Monai M, Fornasiero P. Fundamentals and Catalytic Applications of CeO2-Based Materials. Chem Rev 2016; 116:5987-6041. [DOI: 10.1021/acs.chemrev.5b00603] [Citation(s) in RCA: 1484] [Impact Index Per Article: 185.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Tiziano Montini
- Department of Chemical and
Pharmaceutical Sciences, University of Trieste and ICCOM-CNR and INSTM Trieste Research Units Via L. Giorgieri 1, 34127 Trieste, Italy
| | - Michele Melchionna
- Department of Chemical and
Pharmaceutical Sciences, University of Trieste and ICCOM-CNR and INSTM Trieste Research Units Via L. Giorgieri 1, 34127 Trieste, Italy
| | - Matteo Monai
- Department of Chemical and
Pharmaceutical Sciences, University of Trieste and ICCOM-CNR and INSTM Trieste Research Units Via L. Giorgieri 1, 34127 Trieste, Italy
| | - Paolo Fornasiero
- Department of Chemical and
Pharmaceutical Sciences, University of Trieste and ICCOM-CNR and INSTM Trieste Research Units Via L. Giorgieri 1, 34127 Trieste, Italy
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265
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Liu N, Guo L, Cao Z, Li W, Zheng X, Shi Y, Guo J, Xi Y. Mechanisms of the Water-Gas Shift Reaction Catalyzed by Ruthenium Carbonyl Complexes. J Phys Chem A 2016; 120:2408-19. [PMID: 27064302 DOI: 10.1021/acs.jpca.6b00301] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Density functional theory (DFT) is employed to study the water-gas shift (WGS) reaction in the gas phase for two complexes, Ru3(CO)12 and Ru(CO)5. Here we report four mechanisms of ruthenium carbonyl complexes catalyzed for WGS reaction. The energetic span model is applied to evaluate efficiency of the four catalytic pathways. Our results indicate that mechanism C and D show a good catalytic behavior, which is in agreement with results from the literature. The mechanism C and D not only include the important intermediate Ru3(CO)11H(-) but also exclude the energy-demanding OH(-) desorption and revise an unfavorable factor of the previous mechanism. Two complexes along mechanisms B have the highest turnover frequency (TOF) values. The trinuclear carbonyl complexes-Ru3(CO)12 is preferred over mononuclear carbonyl Ru(CO)5 by comparing TOF due to the fact that metal-metal cooperativity can enhance activity to the WGS reaction. In this work, the nature of interaction between transition states and intermediates is also analyzed by the detailed electronic densities of states, and we further clarify high catalytic activity of ruthenium carbonyl complexes as well. Our conclusions provide a guide to design catalysts for the WGS reaction.
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Affiliation(s)
- Naying Liu
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Ling Guo
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Zhaoru Cao
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Wenli Li
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Xiaoli Zheng
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Yayin Shi
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Juan Guo
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
| | - Yaru Xi
- School of Chemistry and Material Science, Modern College of Arts and Sciences, Shanxi Normal University , Linfen 041004, China
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266
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Zhang X, Ptasinska S. High‐Pressure‐Induced Pseudo‐oxidation of Copper Surfaces by Carbon Monoxide. ChemCatChem 2016. [DOI: 10.1002/cctc.201600046] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Xueqiang Zhang
- Radiation Laboratory and Department of Chemistry and Biochemistry University of Notre Dame Notre Dame IN 46556 USA
| | - Sylwia Ptasinska
- Radiation Laboratory and Department of Physics University of Notre Dame Notre Dame IN 46556 USA
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267
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Marras C, Loche D, Carta D, Casula MF, Schirru M, Cutrufello MG, Corrias A. Copper-Based Catalysts Supported on Highly Porous Silica for the Water Gas Shift Reaction. Chempluschem 2016; 81:421-432. [PMID: 31968748 DOI: 10.1002/cplu.201500395] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2015] [Revised: 01/29/2016] [Indexed: 11/05/2022]
Abstract
Copper-based nanoparticles, supported on either a silica aerogel or cubic mesostructured silicas obtained by using two different synthetic protocols, were used as catalysts for the water gas shift reaction. The obtained nanocomposites were thoroughly characterised before and after catalysis through nitrogen adsorption-desorption measurements at -196 °C, TEM, and wide- and low-angle XRD. The samples before catalysis contained nanoparticles of copper oxides (either CuO or Cu2 O), whereas the formation of metallic copper nanoparticles, constituting the active catalytic phase, was observed either by using pre-treatment in a reducing atmosphere or directly during the catalytic reaction owing to the presence of carbon monoxide. A key role in determining the catalytic performances of the samples is played by the ability of different matrices to promote a high dispersion of copper metal nanoparticles. The best catalytic performances are obtained with the aerogel sample, which also exhibits constant carbon monoxide conversion values at constant temperature and reproducible behaviour after subsequent catalytic runs. On the other hand, in the catalysts based on cubic mesostructured silica, the detrimental effects related to sintering of copper nanoparticles are avoided only on the silica support, which is able to produce a reasonable dispersion of the copper nanophase.
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Affiliation(s)
- Claudia Marras
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Danilo Loche
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Daniela Carta
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Maria Francesca Casula
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Manuela Schirru
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Maria Giorgia Cutrufello
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy
| | - Anna Corrias
- Dipartimento di Scienze Chimiche e Geologiche, Università di Cagliari, Complesso Universitario di Monserrato, s.s. 554 Bivio per Sestu, 09042, Monserrato CA, Italy.,School of Physical Sciences, Ingram Building, University of Kent, Canterbury, CT2 7NH, UK
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268
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Hosseinpour M, Fatemi S, Ahmadi SJ. Deuterium tracing study of unsaturated aliphatics hydrogenation by supercritical water in upgrading heavy oil. Part II: Hydrogen donating capacity of water in the presence of iron(III) oxide nanocatalyst. J Supercrit Fluids 2016. [DOI: 10.1016/j.supflu.2015.12.014] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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269
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Zhu M, Wachs IE. Resolving the Reaction Mechanism for H2 Formation from High-Temperature Water–Gas Shift by Chromium–Iron Oxide Catalysts. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00659] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Minghui Zhu
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Israel E. Wachs
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
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270
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Zhang J, Wang K, Nolte MW, Choi YS, Brown RC, Shanks BH. Catalytic Deoxygenation of Bio-Oil Model Compounds over Acid–Base Bifunctional Catalysts. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00245] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jing Zhang
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
| | - Kaige Wang
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
| | - Michael W. Nolte
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
| | - Yong S. Choi
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
| | - Robert C. Brown
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
| | - Brent H. Shanks
- Department of Chemical
and Biological Engineering and ‡Bioeconomy
Institute, Iowa State University, Ames, Iowa 50011, United States
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271
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Gargallo-Caballero R, Martín-García L, Quesada A, Granados-Miralles C, Foerster M, Aballe L, Bliem R, Parkinson GS, Blaha P, Marco JF, de la Figuera J. Co on Fe3O4(001): Towards precise control of surface properties. J Chem Phys 2016; 144:094704. [DOI: 10.1063/1.4942662] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
| | | | - Adrián Quesada
- Instituto de Cerámica y Vidrio, CSIC, Madrid E-28049, Spain
| | | | | | - Lucía Aballe
- ALBA Synchrotron, CELLS, Barcelona, E-08290, Spain
| | - Roland Bliem
- Institute of Applied Physics, Vienna University of Technology, Vienna A-1040, Austria
| | - Gareth S. Parkinson
- Institute of Applied Physics, Vienna University of Technology, Vienna A-1040, Austria
| | - Peter Blaha
- Institute of Materials Chemistry, Vienna University of Technology, Vienna A-1060, Austria
| | - José F. Marco
- Instituto de Química Física “Rocasolano,” CSIC, Madrid E-28006, Spain
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272
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Gawande MB, Goswami A, Felpin FX, Asefa T, Huang X, Silva R, Zou X, Zboril R, Varma RS. Cu and Cu-Based Nanoparticles: Synthesis and Applications in Catalysis. Chem Rev 2016; 116:3722-811. [DOI: 10.1021/acs.chemrev.5b00482] [Citation(s) in RCA: 1589] [Impact Index Per Article: 198.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Affiliation(s)
- Manoj B. Gawande
- Regional
Centre of Advanced Technologies and Materials, Faculty of Science,
Department of Physical Chemistry, Palacky University, Šlechtitelů
11, 783 71 Olomouc, Czech Republic
| | - Anandarup Goswami
- Regional
Centre of Advanced Technologies and Materials, Faculty of Science,
Department of Physical Chemistry, Palacky University, Šlechtitelů
11, 783 71 Olomouc, Czech Republic
- Department
of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, 610 Taylor Road, Piscataway, New Jersey 08854, United States
- Department
of Chemical and Biochemical Engineering, Rutgers, The State University of New Jersey, 98 Brett Road, Piscataway, New Jersey 08854, United States
| | - François-Xavier Felpin
- UFR
Sciences et Techniques, UMR CNRS 6230, Chimie et Interdisciplinarité:
Synthèse, Analyse, Modélisation (CEISAM), Université de Nantes, 2 Rue de la Houssinière, BP 92208, Nantes 44322 Cedex 3, France
| | - Tewodros Asefa
- Department
of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, 610 Taylor Road, Piscataway, New Jersey 08854, United States
- Department
of Chemical and Biochemical Engineering, Rutgers, The State University of New Jersey, 98 Brett Road, Piscataway, New Jersey 08854, United States
| | - Xiaoxi Huang
- Department
of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, 610 Taylor Road, Piscataway, New Jersey 08854, United States
| | - Rafael Silva
- Department
of Chemistry, Maringá State University, Avenida Colombo 5790, CEP 87020-900 Maringá, Paraná, Brazil
| | - Xiaoxin Zou
- State
Key
Laboratory of Inorganic Synthesis and Preparative Chemistry, International
Joint Research Laboratory of Nano-Micro Architecture Chemistry, College
of Chemistry, Jilin University, 2699 Qianjin Street, Changchun 130012, China
| | - Radek Zboril
- Regional
Centre of Advanced Technologies and Materials, Faculty of Science,
Department of Physical Chemistry, Palacky University, Šlechtitelů
11, 783 71 Olomouc, Czech Republic
| | - Rajender S. Varma
- Regional
Centre of Advanced Technologies and Materials, Faculty of Science,
Department of Physical Chemistry, Palacky University, Šlechtitelů
11, 783 71 Olomouc, Czech Republic
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273
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Saqlain MA, Hussain A, Siddiq DM, Leenaerts O, Leitão AA. DFT Study of Synergistic Catalysis of the Water-Gas-Shift Reaction on Cu-Au Bimetallic Surfaces. ChemCatChem 2016. [DOI: 10.1002/cctc.201501312] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Muhammad Adnan Saqlain
- Department of Chemistry; Quaid-i-Azam University; Islamabad 45320 Pakistan
- Departamento de Química; Universidade Federal de Juiz de Fora; Juiz de Fora, MG, CEP 36036-330 Brazil
| | - Akhtar Hussain
- TPD, Pakistan Institute of Nuclear Science and Technology, PINSTECH, P. O. Nilore; Islamabad Pakistan
| | - Dr Muhammad Siddiq
- Department of Chemistry; Quaid-i-Azam University; Islamabad 45320 Pakistan
| | | | - Alexandre A. Leitão
- Departamento de Química; Universidade Federal de Juiz de Fora; Juiz de Fora, MG, CEP 36036-330 Brazil
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274
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Ashok J, Ang ML, Terence PZL, Kawi S. Promotion of the Water-Gas-Shift Reaction by Nickel Hydroxyl Species in Partially Reduced Nickel-Containing Phyllosilicate Catalysts. ChemCatChem 2016. [DOI: 10.1002/cctc.201501284] [Citation(s) in RCA: 63] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Jangam Ashok
- Department of Chemical and Biomolecular Engineering; National University of Singapore; 4 Engineering Drive 4 Singapore 119260 Republic of Singapore
| | - Ming Li Ang
- Department of Chemical and Biomolecular Engineering; National University of Singapore; 4 Engineering Drive 4 Singapore 119260 Republic of Singapore
| | - Puar Zhi Liang Terence
- Department of Chemical and Biomolecular Engineering; National University of Singapore; 4 Engineering Drive 4 Singapore 119260 Republic of Singapore
| | - Sibudjing Kawi
- Department of Chemical and Biomolecular Engineering; National University of Singapore; 4 Engineering Drive 4 Singapore 119260 Republic of Singapore
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275
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Dai C, Zuo X, Cao B, Hu Y. Homogeneous and Heterogeneous (Fex, Cr1-x)(OH)3 Precipitation: Implications for Cr Sequestration. ENVIRONMENTAL SCIENCE & TECHNOLOGY 2016; 50:1741-1749. [PMID: 26765070 DOI: 10.1021/acs.est.5b04319] [Citation(s) in RCA: 43] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/05/2023]
Abstract
The formation of (Fe, Cr)(OH)3 nanoparticles determines the fate of aqueous Cr in many aquatic environments. Using small-angle X-ray scattering, precipitation rates of (Fe, Cr)(OH)3 nanoparticles in solution and on quartz were quantified from 0.1 mM Fe(III) solutions containing 0-0.25 mM Cr(III) at pH = 3.7 ± 0.2. Concentration ratio of aqueous Cr(III)/Fe(III) controlled the chemical composition (x) of (Fex, Cr1-x)(OH)3 precipitates, solutions' supersaturation with respect to precipitates, and the surface charge of quartz. Therefore, the aqueous Cr(III)/Fe(III) ratio affected homogeneous (in solution) and heterogeneous (on quartz) precipitation rates of (Fex, Cr1-x)(OH)3 through different mechanisms. The sequestration mechanisms of Cr(III) in precipitates were also investigated. In solutions with high aqueous Cr(III)/Fe(III) ratios, surface enrichment of Cr(III) on the precipitates occurred, resulting in slower particle growth in solutions. From solutions with 0-0.1 mM Cr(III), the particles on quartz grew from 2 to 4 nm within 1 h. Interestingly, from solution with 0.25 mM Cr(III), particles of two distinct sizes (2 and 6 nm) formed on quartz, and their sizes remained unchanged throughout the reaction. Our study provided new insights on homogeneous and heterogeneous precipitation of (Fex, Cr1-x)(OH)3 nanoparticles, which can help determine the fate of Cr in aquatic environments.
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Affiliation(s)
- Chong Dai
- Department of Civil & Environmental Engineering, University of Houston , Houston, Texas 77004, United States
| | - Xiaobing Zuo
- X-ray Science Division, Argonne National Laboratory , Argonne, Illinois 60439, United States
| | - Bo Cao
- Department of Civil & Environmental Engineering, University of Houston , Houston, Texas 77004, United States
| | - Yandi Hu
- Department of Civil & Environmental Engineering, University of Houston , Houston, Texas 77004, United States
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276
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Zhu M, Wachs IE. Determining Number of Active Sites and TOF for the High-Temperature Water Gas Shift Reaction by Iron Oxide-Based Catalysts. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02961] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Minghui Zhu
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Israel E. Wachs
- Operando Molecular Spectroscopy & Catalysis Laboratory, Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
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277
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Wu YJ, Li P, Yu JG, Cunha AF, Rodrigues AE. Progress on sorption-enhanced reaction process for hydrogen production. REV CHEM ENG 2016. [DOI: 10.1515/revce-2015-0043] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
AbstractConcerns about the environment and fossil fuel depletion led to the concept of “hydrogen economy”, where hydrogen is used as an energy carrier. Nowadays, hydrogen is mostly produced from fossil fuel resources by natural gas reforming, coal gasification, as well as the water-gas-shift (WGS) reaction involved in these processes. Alternatively, bioethanol, glucose, glycerol, bio-oil, and other renewable biomass-derived feedstocks can also be employed for hydrogen production via steam reforming process. The combination of steam reforming and/or WGS reaction with
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278
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Kim Y, Trung TSB, Yang S, Kim S, Lee H. Mechanism of the Surface Hydrogen Induced Conversion of CO2 to Methanol at Cu(111) Step Sites. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02083] [Citation(s) in RCA: 54] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Yeonwoo Kim
- Molecular-Level
Interface Research Center, Department of Chemistry, KAIST, Daejeon 34141, Republic of Korea
| | - Tran Si Bui Trung
- Molecular-Level
Interface Research Center, Department of Chemistry, KAIST, Daejeon 34141, Republic of Korea
| | - Sena Yang
- Molecular-Level
Interface Research Center, Department of Chemistry, KAIST, Daejeon 34141, Republic of Korea
| | - Sehun Kim
- Molecular-Level
Interface Research Center, Department of Chemistry, KAIST, Daejeon 34141, Republic of Korea
| | - Hangil Lee
- Department
of Chemistry, Sookmyung Women’s University, Seoul 04310, Republic of Korea
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279
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280
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Wu HC, Chen TC, Wu JH, Chen CH, Lee JF, Chen CS. The effect of an Fe promoter on Cu/SiO2 catalysts for improving their catalytic activity and stability in the water-gas shift reaction. Catal Sci Technol 2016. [DOI: 10.1039/c6cy00542j] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
By adding a small amount of iron, the catalytic activity and stability of Cu/SiO2 are effectively improved.
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Affiliation(s)
- Hung-Chi Wu
- Center for General Education
- Chang Gung University
- Taoyuan City 33302
- Republic of China
| | - Tse-Ching Chen
- Department of Pathology
- Chang Gung Memorial Hospital
- Taoyuan City 33302
- Republic of China
| | - Jia Huang Wu
- Center for General Education
- Chang Gung University
- Taoyuan City 33302
- Republic of China
| | | | - Jyh-Fu Lee
- National Synchrotron Radiation Research Center
- Hsinchu 30076
- Republic of China
| | - Ching-Shiun Chen
- Center for General Education
- Chang Gung University
- Taoyuan City 33302
- Republic of China
- Department of Pathology
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281
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Coletta VC, Marcos FCF, Nogueira FGE, Bernardi MIB, Michalowicz A, Gonçalves RV, Assaf EM, Mastelaro VR. In situ study of copper reduction in SrTi1−xCuxO3 nanoparticles. Phys Chem Chem Phys 2016; 18:2070-9. [DOI: 10.1039/c5cp05939a] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Fourier transform magnitude of Cu K-edge absorption spectra before (300 K) and after (550 K) reduction.
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Affiliation(s)
- Vitor C. Coletta
- São Carlos Institute of Physics
- University of São Paulo
- São Carlos
- Brazil
| | | | | | | | | | | | - Elisabete M. Assaf
- São Carlos Institute of Chemistry
- University of São Paulo
- São Carlos
- Brazil
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282
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Gai PL, Yoshida K, Ward MR, Walsh M, Baker RT, van de Water L, Watson MJ, Boyes ED. Visualisation of single atom dynamics in water gas shift reaction for hydrogen generation. Catal Sci Technol 2016. [DOI: 10.1039/c5cy01154j] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In situ real time single atom resolution observations of dynamic water gas shift catalysts in CO + water (WGS) environments.
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Affiliation(s)
- Pratibha L. Gai
- The York Nanocentre
- University of York
- , UK
- Department of Chemistry
- University of York
| | - Kenta Yoshida
- The York Nanocentre
- University of York
- , UK
- Institute for Advanced Research
- Nagoya University
| | - Michael R. Ward
- The York Nanocentre
- University of York
- , UK
- Department of Physics
- University of York
| | - Michael Walsh
- The York Nanocentre
- University of York
- , UK
- Department of Physics
- University of York
| | | | | | | | - Edward D. Boyes
- The York Nanocentre
- University of York
- , UK
- Department of Physics
- University of York
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283
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Comas-Vives A, Furman K, Gajan D, Akatay MC, Lesage A, Ribeiro FH, Copéret C. Predictive morphology, stoichiometry and structure of surface species in supported Ru nanoparticles under H2 and CO atmospheres from combined experimental and DFT studies. Phys Chem Chem Phys 2016; 18:1969-79. [DOI: 10.1039/c5cp06710c] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
CO and H2 chemisorption stoichiometries of silica supported Ru nanoparticles are understood by combining chemisorption experiments and ab initio calculations.
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Affiliation(s)
- Aleix Comas-Vives
- ETH Zürich
- Department of Chemistry and Applied Biosciences
- CH-8093 Zürich
- Switzerland
| | - Karol Furman
- ETH Zürich
- Department of Chemistry and Applied Biosciences
- CH-8093 Zürich
- Switzerland
| | - David Gajan
- Centre de RMN à Très Hauts Champs Institut des Sciences Analytiques Université de Lyon (CNRS/ENS Lyon/UCB Lyon 1)
- 69100 Villeurbanne
- France
| | - M. Cem Akatay
- Purdue University
- School of Chemical Engineering
- Forney Hall of Chemical Engineering
- West Lafayette
- USA
| | - Anne Lesage
- Centre de RMN à Très Hauts Champs Institut des Sciences Analytiques Université de Lyon (CNRS/ENS Lyon/UCB Lyon 1)
- 69100 Villeurbanne
- France
| | - Fabio H. Ribeiro
- Purdue University
- School of Chemical Engineering
- Forney Hall of Chemical Engineering
- West Lafayette
- USA
| | - Christophe Copéret
- ETH Zürich
- Department of Chemistry and Applied Biosciences
- CH-8093 Zürich
- Switzerland
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284
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Tan S, Paglieri SN, Li D. Nano-scale sulfur-tolerant lanthanide oxysulfide/oxysulfate catalysts for water–gas-shift reaction in a novel reactor configuration. CATAL COMMUN 2016. [DOI: 10.1016/j.catcom.2015.10.007] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022] Open
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285
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Zhang Y, Zhao Y, Zhang H, Zhang L, Ma H, Dong P, Li D, Yu J, Cao G. Investigation of oxygen vacancies on Pt- or Au-modified CeO2 materials for CO oxidation. RSC Adv 2016. [DOI: 10.1039/c6ra12049k] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Metal (Au or Pt)-modified CeO2 materials with excellent redox ability for the oxidation of CO to CO2 were prepared by a redox precipitation method and a certain amount (4.2%) of oxygen vacancies was necessary to improve the CO oxidation on Pt-CeO2.
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Affiliation(s)
- Yanjie Zhang
- Research Institute of Photonics
- Dalian Polytechnic University
- Dalian 116034
- P.R. China
| | - Yanyan Zhao
- Dalian Medical University
- Dalian 116044
- P.R. China
| | - Han Zhang
- Research Institute of Photonics
- Dalian Polytechnic University
- Dalian 116034
- P.R. China
| | - Liyuan Zhang
- Dalian Medical University
- Dalian 116044
- P.R. China
| | - Huipeng Ma
- Dalian Medical University
- Dalian 116044
- P.R. China
| | - Peipei Dong
- Dalian Medical University
- Dalian 116044
- P.R. China
| | - Desheng Li
- Research Institute of Photonics
- Dalian Polytechnic University
- Dalian 116034
- P.R. China
| | - Jingjie Yu
- Research Institute of Photonics
- Dalian Polytechnic University
- Dalian 116034
- P.R. China
| | - Guanying Cao
- Research Institute of Photonics
- Dalian Polytechnic University
- Dalian 116034
- P.R. China
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286
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Jia X, Zhang C. Structure, bonding and reactivity of coinage metal complexes TML2 and TML2+ (TM = Cu, Ag, Au) with planar tetracoordinate carbon, a theoretical investigation. COMPUT THEOR CHEM 2016. [DOI: 10.1016/j.comptc.2015.11.010] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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287
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Daza YA, Kuhn JN. CO2conversion by reverse water gas shift catalysis: comparison of catalysts, mechanisms and their consequences for CO2conversion to liquid fuels. RSC Adv 2016. [DOI: 10.1039/c6ra05414e] [Citation(s) in RCA: 286] [Impact Index Per Article: 35.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022] Open
Abstract
The reverse water gas shift reaction, its proposed mechanisms, currently used and proposed catalysts and an intensified version of the reaction are evaluated for their abilities to significantly reduced CO2atmospheric concentration.
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Affiliation(s)
- Yolanda A. Daza
- Department of Chemical & Biomedical Engineering
- University of South Florida
- Tampa
- USA
| | - John N. Kuhn
- Department of Chemical & Biomedical Engineering
- University of South Florida
- Tampa
- USA
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288
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Loiland JA, Wulfers MJ, Marinkovic NS, Lobo RF. Fe/γ-Al2O3 and Fe–K/γ-Al2O3 as reverse water-gas shift catalysts. Catal Sci Technol 2016. [DOI: 10.1039/c5cy02111a] [Citation(s) in RCA: 58] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Fe–K/Al2O3 is shown to be an effective RWGS catalyst with high CO selectivity.
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Affiliation(s)
- Jason A. Loiland
- Center for Catalytic Science and Technology
- Department of Chemical and Biomolecular Engineering
- University of Delaware
- Newark
- USA
| | - Matthew J. Wulfers
- Center for Catalytic Science and Technology
- Department of Chemical and Biomolecular Engineering
- University of Delaware
- Newark
- USA
| | | | - Raul F. Lobo
- Center for Catalytic Science and Technology
- Department of Chemical and Biomolecular Engineering
- University of Delaware
- Newark
- USA
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289
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Lombardo E, Cornaglia C, Múnera J. Development of an active, selective and durable water-gas shift catalyst for use in membrane reactors. Catal Today 2016. [DOI: 10.1016/j.cattod.2015.06.015] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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290
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Zhu M, Wachs IE. Iron-Based Catalysts for the High-Temperature Water–Gas Shift (HT-WGS) Reaction: A Review. ACS Catal 2015. [DOI: 10.1021/acscatal.5b02594] [Citation(s) in RCA: 200] [Impact Index Per Article: 22.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Minghui Zhu
- Operando Molecular Spectroscopy
and Catalysis Laboratory, Department of Chemical and Biomolecular
Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
| | - Israel E. Wachs
- Operando Molecular Spectroscopy
and Catalysis Laboratory, Department of Chemical and Biomolecular
Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
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291
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Boon J, Pieterse J, van Berkel F, van Delft Y, van Sint Annaland M. Hydrogen permeation through palladium membranes and inhibition by carbon monoxide, carbon dioxide, and steam. J Memb Sci 2015. [DOI: 10.1016/j.memsci.2015.08.061] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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292
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Hellström M, Spångberg D, Hermansson K. Treatment of delocalized electron transfer in periodic and embedded cluster DFT calculations: The case of Cu on ZnO (10 1¯0). J Comput Chem 2015; 36:2394-405. [DOI: 10.1002/jcc.24219] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2015] [Revised: 08/29/2015] [Accepted: 09/01/2015] [Indexed: 12/21/2022]
Affiliation(s)
- Matti Hellström
- Department of Chemistry - Ångström; Uppsala University; Box 538 Uppsala SE-75121 Sweden
| | - Daniel Spångberg
- Department of Chemistry - Ångström; Uppsala University; Box 538 Uppsala SE-75121 Sweden
| | - Kersti Hermansson
- Department of Chemistry - Ångström; Uppsala University; Box 538 Uppsala SE-75121 Sweden
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293
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Sabnis KD, Cui Y, Akatay MC, Shekhar M, Lee WS, Miller JT, Delgass WN, Ribeiro FH. Water–gas shift catalysis over transition metals supported on molybdenum carbide. J Catal 2015. [DOI: 10.1016/j.jcat.2015.08.017] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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294
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Techno-economic analysis of gasification routes for ammonia production from Victorian brown coal. Chem Eng Res Des 2015. [DOI: 10.1016/j.cherd.2015.06.008] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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295
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Kusche M, Bustillo K, Agel F, Wasserscheid P. Highly Effective Pt-Based Water-Gas Shift Catalysts by Surface Modification with Alkali Hydroxide Salts. ChemCatChem 2015; 7:766-775. [PMID: 26413174 PMCID: PMC4576819 DOI: 10.1002/cctc.201402808] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/10/2014] [Indexed: 11/08/2022]
Abstract
Herein, we describe an economical and convenient method to improve the performance of Pt/alumina catalysts for the water-gas shift reaction through surface modification of the catalysts with alkali hydroxides according to the solid catalyst with ionic liquid layer approach. The results are in agreement with our findings reported earlier for methanol steam reforming. This report indicates that alkali doping of the catalyst plays an important role in the observed catalyst activation. In addition, the basic and hygroscopic nature of the salt coating contributes to a significant improvement in the performance of the catalyst. During the reaction, a partly liquid film of alkali hydroxide forms on the alumina surface, which increases the availability of H2O at the catalytically active sites. Kinetic studies reveal a negligible effect of the KOH coating on the rate dependence of CO and H2O partial pressures. TEM studies indicate an agglomeration of the active Pt clusters during catalyst preparation; restructuring of Pt nanoparticles occurs under reaction conditions, which leads to a highly active and stable system over 240 h time on stream. Excessive pore fillings with KOH introduce a mass transfer barrier as indicated in a volcano-shaped curve of activity versus salt loading. The optimum KOH loading was found to be 7.5 wt %.
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Affiliation(s)
- Matthias Kusche
- Lehrstuhl für Chemische Reaktionstechnik, Friedrich-Alexander-Universität Erlangen-Nürnberg Egerlandstraße 3, 91058 Erlangen (Germany), 9131-8527421
| | - Karen Bustillo
- National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Lab Berkeley, CA 94720 (USA)
| | - Friederike Agel
- Lehrstuhl für Chemische Reaktionstechnik, Friedrich-Alexander-Universität Erlangen-Nürnberg Egerlandstraße 3, 91058 Erlangen (Germany), 9131-8527421
| | - Peter Wasserscheid
- Lehrstuhl für Chemische Reaktionstechnik, Friedrich-Alexander-Universität Erlangen-Nürnberg Egerlandstraße 3, 91058 Erlangen (Germany), 9131-8527421
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296
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Zhang G, Su A, Zhao Y. Synthesis of ZrO2- Based Catalyst for Coke Oven Gas CO Shift via an Orthogonal Experiment Design. ACTA ACUST UNITED AC 2015. [DOI: 10.1080/15533174.2014.900640] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Guojie Zhang
- Key Laboratory of Coal Science and Technology, Ministry of Education and Shanxi Province, Taiyuan University of Technology, Taiyuan, P. R. China
| | - Aiting Su
- Key Laboratory of Coal Science and Technology, Ministry of Education and Shanxi Province, Taiyuan University of Technology, Taiyuan, P. R. China
| | - Yuqiong Zhao
- Key Laboratory of Coal Science and Technology, Ministry of Education and Shanxi Province, Taiyuan University of Technology, Taiyuan, P. R. China
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297
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Kubacka A, Martínez-Arias A, Fernández-García M. Role of the Interface in Base-Metal Ceria-Based Catalysts for Hydrogen Purification and Production Processes. ChemCatChem 2015. [DOI: 10.1002/cctc.201500593] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- A. Kubacka
- Instituto de Catálisis y Petroleoquímica (CSIC); C/Marie Curie 2 28049- Madrid Spain
| | - A. Martínez-Arias
- Instituto de Catálisis y Petroleoquímica (CSIC); C/Marie Curie 2 28049- Madrid Spain
| | - M. Fernández-García
- Instituto de Catálisis y Petroleoquímica (CSIC); C/Marie Curie 2 28049- Madrid Spain
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298
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High temperature water gas shift reaction over Fe-Cr-Cu nanocatalyst fabricated by a novel method. KOREAN J CHEM ENG 2015. [DOI: 10.1007/s11814-015-0138-3] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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299
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Ding K, Gulec A, Johnson AM, Schweitzer NM, Stucky GD, Marks LD, Stair PC. Identification of active sites in CO oxidation and water-gas shift over supported Pt catalysts. Science 2015; 350:189-92. [DOI: 10.1126/science.aac6368] [Citation(s) in RCA: 711] [Impact Index Per Article: 79.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2015] [Accepted: 08/19/2015] [Indexed: 01/22/2023]
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300
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Reina T, Ivanova S, Centeno M, Odriozola J. Boosting the activity of a Au/CeO2/Al2O3 catalyst for the WGS reaction. Catal Today 2015. [DOI: 10.1016/j.cattod.2015.01.041] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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