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Preparation of ceria-zirconia solid solution with enhanced oxygen storage capacity and redox performance

Lijing MENG, Licheng LIU, Xuehong ZI, Hongxing DAI, Hong HE, Zhen ZHAO, Xinping WANG,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 2,   Pages 164-171 doi: 10.1007/s11783-010-0019-2

Abstract: ratios were prepared by the UAMR method and characterized by X-ray diffraction (XRD), N adsorption, hydrogentemperature-programmed reduction (H-TPR), scanning electron microscope (SEM), and transmission electronceria-zirconia solid solutions with large BET surface area, high oxygen storage capacity (OSC), and low reductiontemperature.

Keywords： membrane reaction     ceria-zirconia     Ce/Zr molar ratio     solid solution     hydrogen temperature-programmed reduction(H2-TPR)    

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The opportunity of membrane technology for hydrogen purification in the power to hydrogen (P2H) roadmap

Hiep Thuan Lu, Wen Li, Ehsan Soroodan Miandoab, Shinji Kanehashi, Guoping Hu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 464-482 doi: 10.1007/s11705-020-1983-0

Abstract: This can be achieved by converting the surplus renewable energy into hydrogen gas.end-user purification technologies for hydrogen recovery from hydrogen enriched natural gas (HENG) areHowever, high operating temperature (≥300 °C) incurs high energy penalty, thus, limits its applicationto hydrogen purification in the power to hydrogen roadmap.However, further investigation in the enhancement of H /CH selectivity is crucial to improve the separation

Keywords： power to hydrogen     membrane technology     hydrogen     energy    

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Development of an H reduction and moderate oxidation method for 3,5-dimethylpyridine hydrogenation in

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1807-1817 doi: 10.1007/s11705-022-2243-2

Abstract: Under the same reduction conditions (300 °C in H2), the catalytic activity of the non-in-situTherefore, an in-situ H2 reduction and moderate oxidation method was developed to increaseThe catalysts were characterized by Brunauer–Emmett–Teller method, hydrogen temperature programmed reductionH2-TPR, hydrogen temperature-programmed dispersion (H2-TPD), X-ray diffractionchemisorption and oxygen temperature-programmed dispersion (O2-TPD) analyses.

Keywords： Ru/C catalyst     in-situ H2 reduction and moderate oxidation     in-situ reduction     non-in-situ reduction     hydrogenation of 3     5-dimethylpyridine    

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Impacts of CO2 and H2S on the risk of hydrate formation during pipeline transport of natural gas

Solomon A. Aromada, Bjørn Kvamme

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3,   Pages 616-627 doi: 10.1007/s11705-019-1795-2

Abstract: Evaluation of maximum content of water in natural gas before water condenses out at a given temperatureThe impacts of CO and H S in natural gas on the maximum mole-fractions of water that can be toleratedWater tolerance decreases with increase in concentration of H S.like H S.H S has the most impact, it tolerates the least amount of water among the components studied.

Keywords： hydrate     hydrogen Sulphide     CO2     dew point     pipeline    

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PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 339-342 doi: 10.1007/s11705-010-0569-7

Abstract: Sorbents of the pressure swing sorption process (PSS) to remove trace amount of H S (190 ppm) contained) and absorbent which spreads outside the carrier granules’ pores (triethanolamine, TEA or -methyl-2-The loaded absorbent could enlarge the sorption capacity of H S considerably.

Keywords： pressure swing sorption     H2S     methane     carrier     absorbent    

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THAI experimental research on hydrogen risk and source term related safety systems

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 887-915 doi: 10.1007/s11708-021-0789-1

Abstract: In the defense-in-depth concept employed for the safety of nuclear installations, maintaining integrity of containment as the last barrier is of high importance to limit the release of radioactivity to the environment in case of a severe accident. The active and passive safety systems implemented in containments of light water reactors (LWRs) are designed to limit the consequences of such accidents. Assessing the performance and reliability of such systems under accident conditions is critical to the safety of nuclear installations.

Keywords： severe accident     containment     safety     mitigation     H2 risk     source term    

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Calculation of H2+ Structural Parameters based on Hydrogen Atomic Protonized Model

Chen Jing

Strategic Study of CAE 2004, Volume 6, Issue 11,   Pages 29-32

Abstract:

The hydrogen atomic protonized model was introduced in present paper for calculation of H2hydrogenThree formulas deduced from above model for bond-length, bond-energy and force constant of hydrogen moleculeion were Re=2a0, Keywords： hydrogen molecule ion     bond-length     bond-energy     force constant    

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Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 93-98 doi: 10.1007/s11465-012-0313-8

Abstract:

Hydrogen peroxide (H2O2) is a kind of ideal green propellant.sub>2O2.in H2O2 solutions, which has a great effect on wear, the decomposition andsub>2O2 solutions.sub>2O2 solutions.

Keywords： hydrogen peroxide     wear     corrosion     wear mechanism    

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Thermodynamic analysis of steam reforming of glycerol for hydrogen production at atmospheric pressure

Ammaru Ismaila, Xueli Chen, Xin Gao, Xiaolei Fan

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 1,   Pages 60-71 doi: 10.1007/s11705-020-1975-0

Abstract: Thermodynamic chemical equilibrium analysis of steam reforming of glycerol (SRG) for selective hydrogenThe ideal SRG reaction (C H O +3H O→3CO +7H ) and a comprehensive set of side reactions during SRG areSpecifically, this work focused on the analysis of formation of H CO , CO and CH in the gas phase andThe reaction conditions which favoured SRG for H production with minimum coke formation were identifiesdecreased the partial pressure of reactants, it was beneficial to improve the equilibrium yield of H

Keywords： steam reforming of glycerol     H2     N2     carbon deposition     thermodynamic analysis     Gibbs    

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Metal-organic framework loaded manganese oxides as efficient catalysts for low-temperature selectivecatalytic reduction of NO with NH

Minhua Zhang, Baojuan Huang, Haoxi Jiang, Yifei Chen

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 594-602 doi: 10.1007/s11705-017-1668-5

Abstract: deposition method was used to fabricate Mn-based catalysts on a UiO-66 carrier for the selective catalytic reductionThe catalyst with 8.5 wt-% MnO loading had the highest catalytic activity for NH -SCR with a wide temperatureThe 8.5 wt-% MnO catalyst maintained excellent activity during a 24-h stability test and exhibited good

Keywords： metal-organic framework     selective catalytic reduction     manganese oxides     deNOx     SO2 resistance    

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encapsulating M(Co, Fe)-Ni alloy for electrochemical production of syngas with potential-independent CO/H

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 498-510 doi: 10.1007/s11705-021-2082-6

Abstract: The electrochemical conversion of CO2-H2O into CO-H2 using renewableLow-cost electrocatalysts to produce tunable syngas with a potential-independent CO/H2 ratioMore importantly, stable CO/H2 ratios of 2:1 and 1.5:1, corresponding to the ratio to produce, respectively, over a potential window of –0.8 to –1.2 V versus the reversible hydrogen electrodesub>2 ratio from electrochemical CO2 reduction.

Keywords： electrochemical reduction of CO2     syngas     N-doped carbon nanotubes     encapsulated alloynanoparticles     CO/H2 ratio    

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Highly effective visible-photocatalytic hydrogen evolution and simultaneous organic pollutant degradation

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1566-z

Abstract:

● An urchin-like OMS/ZIS composite was fabricated by a facile solvothermal method.

Keywords： Dual-functional photocatalysts     Oxygen-doped MoS2/ZnIn2S4     H2   

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Chemisorption solid materials for hydrogen storage near ambient temperature: a review

Yiheng ZHANG, Shaofei WU, Liwei WANG, Xuefeng ZHANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 72-101 doi: 10.1007/s11708-022-0835-7

Abstract: Solid chemisorption technologies for hydrogen storage, especially high-efficiency hydrogen storage offor realizing the global goal of carbon dioxide emission reduction and vision of carbon neutrality.However, there are several challenges to be solved at near ambient temperature, i.e., unclear hydrogenat near ambient temperature are discussed.Based on the classification of hydrogen storage metals, the operation temperature zone and temperature

Keywords： hydrogen storage capacity     chemisorption     near-ambient-temperature     modification methods     alloy hydrides    

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anchored on porphyrinic triazine-based frameworks with excellent biocompatibility for conversion of CO in H-mediated

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1761-1771 doi: 10.1007/s11705-022-2195-6

Abstract: Microbial electrosynthesis is a promising alternative to directly convert CO2 into long-chainHowever, problems arose that the conventional electrocatalysts for hydrogen evolution may produce extensiveevolution and further coupled with Cupriavidus necator H16.It showed high selectivity for a four-electron pathway of oxygen reduction reaction and low productionthe microbial electrosynthesis system equipped with the electrocatalyst successfully converted CO2<

Keywords： microbial electrosynthesis     hydrogen evolution reaction     metalloporphyrins     biocompatibility     CO2 conversion    

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Evaluation of H2 on the Evolution Mechanism of NOx Storage and Reductionover Pt–Ba–Ce/γ-Al2O3 Catalysts Article

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Engineering 2019, Volume 5, Issue 3,   Pages 568-575 doi: 10.1016/j.eng.2019.02.005

Abstract: by incipient wetness impregnation and experiments were performed to evaluate the influence of H2 onthe evolution mechanism of nitrogen oxides (NOx) storage and reduction (NSR).complete NSR experiment, the NOx storage capability was greatly
enhanced in the temperatureshowed that NOx storage efficiency and conversion were increased when the time of HH2 by an appropriate amount was favorable

Keywords： Pt–Ba–Ce/γ-Al2O3 catalysts     Physicochemical properties     NOx storageand reduction     NOx emission     H2 reductant    

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Title Author Date Type Operation

Preparation of ceria-zirconia solid solution with enhanced oxygen storage capacity and redox performance

Lijing MENG, Licheng LIU, Xuehong ZI, Hongxing DAI, Hong HE, Zhen ZHAO, Xinping WANG,

Journal Article

The opportunity of membrane technology for hydrogen purification in the power to hydrogen (P2H) roadmap

Hiep Thuan Lu, Wen Li, Ehsan Soroodan Miandoab, Shinji Kanehashi, Guoping Hu

Journal Article

Development of an H reduction and moderate oxidation method for 3,5-dimethylpyridine hydrogenation in

Journal Article

Impacts of CO2 and H2S on the risk of hydrate formation during pipeline transport of natural gas

Solomon A. Aromada, Bjørn Kvamme

Journal Article

PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Journal Article

THAI experimental research on hydrogen risk and source term related safety systems

Journal Article

Calculation of H2+ Structural Parameters based on Hydrogen Atomic Protonized Model

Chen Jing

Journal Article

Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Journal Article

Thermodynamic analysis of steam reforming of glycerol for hydrogen production at atmospheric pressure

Ammaru Ismaila, Xueli Chen, Xin Gao, Xiaolei Fan

Journal Article

Metal-organic framework loaded manganese oxides as efficient catalysts for low-temperature selectivecatalytic reduction of NO with NH

Minhua Zhang, Baojuan Huang, Haoxi Jiang, Yifei Chen

Journal Article

encapsulating M(Co, Fe)-Ni alloy for electrochemical production of syngas with potential-independent CO/H

Journal Article

Highly effective visible-photocatalytic hydrogen evolution and simultaneous organic pollutant degradation

Journal Article

Chemisorption solid materials for hydrogen storage near ambient temperature: a review

Yiheng ZHANG, Shaofei WU, Liwei WANG, Xuefeng ZHANG

Journal Article

anchored on porphyrinic triazine-based frameworks with excellent biocompatibility for conversion of CO in H-mediated

Journal Article

Evaluation of H2 on the Evolution Mechanism of NOx Storage and Reductionover Pt–Ba–Ce/γ-Al2O3 Catalysts

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Journal Article