Hydrogen Purification Technologies in the Context of Its Utilization
EnergiesThis publication explores current and prospective methods for hydrogen production and purification, with a strong emphasis on membrane-based technologies for purification and separation.
Anna Król +4 more
semanticscholar +3 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
semanticscholar +2 more sources
Adsorption Behaviors of a Twin-Tower Hydrogen Purification System Mounted onto Staggered Stainless Steel Sheets Coated with Composite Membrane. [PDF]
Membranes (Basel), 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.
Wu HT, Chung CC.
europepmc +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
doaj +1 more source
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
doaj +1 more source
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
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
doaj +1 more source
Hydrogen sulfide removal from biogas using chemical absorption technique in packed column reactors [PDF]
Global Journal of Environmental Science and Management, 2019 The toxicity and corrosion potential of hydrogen sulfide in raw biogas underlines the need for biogas purification. Several techniques available for removal of hydrogen sulfide from biogas are out of the reach for common end users due to lack of ...
M.B. Kulkarni, P.M. Ghanegaonkar
doaj +1 more source
Computational Studies on Holey TMC6 (TM = Mo and W) Membranes for H2 Purification
Membranes, 2022 The purification of hydrogen (H2) has been a vital step in H2 production processes such as steam–methane reforming. By first-principle calculations, we revealed the potential applications of holey TMC6 (TM = Mo and W) membranes in H2 purification.
Juan Xie +5 more
doaj +1 more source
Carbon molecular sieve membranes for hydrogen purification from a steam methane reforming process
, 2021 Asymmetric carbon molecular sieve (CMS) membranes prepared from cellulose hollow fiber precursors were investigated for H2/CO2 separation in this work. The prepared carbon membrane shows excellent separation performance with H2 permeance of 111 GPU and ...
Linfeng Lei +3 more
semanticscholar +1 more source