Results 11 to 20 of about 2,229,222 (298)
Hydrogen Purification through a Highly Stable Dual-Phase Oxygen-Permeable Membrane. [PDF]
Angew Chem Int Ed Engl, 2021 Using oxygen permeable membranes (OPMs) to upgrade low‐purity hydrogen is a promising concept for high‐purity H2 production. At high temperatures, water dissociates into hydrogen and oxygen.
Jia L, He G, Zhang Y, Caro J, Jiang H.
europepmc +2 more sources
Adsorption Behaviors of a Twin-Tower Hydrogen Purification System Mounted onto Staggered Stainless Steel Sheets Coated with Composite Membrane [PDF]
Membranes, 2021 Many studies have been conducted on hydrogen production, storage, purification, and transportation. The use of fixed-bed adsorption towers for hydrogen purification is common.
Hung-Ta Wu, Chin-Chun Chung
doaj +2 more sources
Metal Hydrides‐Based Hydrogen Purification Systems—A Review
MetalMatThis review investigates the critical role of purification for enabling the use of hydrogen from various production pathways. A comparison of purification technologies indicates that metal hydrides‐based hydrogen purification processes could offer an ...
Cameron Reid +2 more
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Metal organic frameworks for hydrogen purification
International Journal of Hydrogen Energy, 2021 High purity hydrogen is one of the key factors in determining the lifetime of proton exchange membrane (PEM) fuel cells. However, the current industrial processes for producing high purity hydrogen are not only expensive, but also come with low energy ...
John M Griffin +2 more
exaly +2 more sources
Chemical Engineering Transactions, 2017 For hydrogen network, the Fresh Hydrogen Purity (FHP) and the purification affect its Hydrogen Utility (or fresh hydrogen) Consumption (HUC), and should be optimized simultaneously.
J. Liang, G. Liu
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Review of Polybed pressure swing adsorption for hydrogen purification
International Journal of Hydrogen Energy, 2022 Mauro Luberti, Hyungwoong Ahn
exaly +2 more sources
Effects of Vacuum-Stirring Purification Process on Al-6Mg Alloy Melt
Crystals, 2022 Aiming for hydrogen and oxidation easily produced in the melting process of Al-Mg alloys, three processes, including non-vacuum static melt treatment, non-vacuum rotary-injection purification and vacuum-stirring purification, were used to purify the Al ...
Shilin Li +3 more
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Meitan kexue jishu, 2023 During the driving of the fully mechanized driving face of the hydrogen sulfide coal roadway, due to the ventilation effect of the roadway, it is very easy to cause hydrogen sulfide gas accumulation and overrun in the front area of the driving face.
WANG Fuzhong +5 more
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Research on characteristics of hydrogen in typical vessel lead-acid battery cabin
Zhongguo Jianchuan Yanjiu, 2023 ObjectivesTo realize the online identification of hydrogen evolution characteristics and the quantitative design of the hydrogen control system for the lead-acid battery rooms of ships, a hydrogen concentration identification method based on the lumped ...
Xionghui TANG +6 more
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A Review of Hydrogen Purification Technologies for Fuel Cell Vehicles
Catalysts, 2021 Nowadays, we face a series of global challenges, including the growing depletion of fossil energy, environmental pollution, and global warming. The replacement of coal, petroleum, and natural gas by secondary energy resources is vital for sustainable ...
Z. Du +6 more
semanticscholar +1 more source