Results 11 to 20 of about 18,427 (231)

Design and Test of a Miniature Hydrogen Production Integrated Reactor

open access: yesReactions, 2021
A detailed study of the experimental issues involved in the design and operation of a methanol steam microreformer is presented in this paper. Micromachining technology was utilized to fabricate a metallic microchannel block coupling the exothermic and ...
Ion Velasco   +4 more
doaj   +1 more source

Methanol Steam Reforming [PDF]

open access: yes, 2012
The currently increasing interest in catalytic reactions of methanol, CH3OH, is—in addition to its customary role as an important base chemical and feedstock for value-added molecules—due to its potential as a chemical storage molecule for hydrogen. For mobile applications, e.g.
Behrens, Malte, Armbrüster, Marc
openaire   +3 more sources

Comparative Analysis of On-Board Methane and Methanol Reforming Systems Combined with HT-PEM Fuel Cell and CO2 Capture/Liquefaction System for Hydrogen Fueled Ship Application

open access: yesEnergies, 2020
This study performs energetic and exergetic comparisons between the steam methane reforming and steam methanol reforming technologies combined with HT-PEMFC and a carbon capture/liquefaction system for use in hydrogen-fueled ships. The required space for
Hyunyong Lee   +4 more
doaj   +1 more source

A CFD Simulation of Hydrogen Production in Microreactors [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2015
In this study, the modeling of hydrogen production process in microreactors by methanol-steam reforming reaction is investigated. The catalytic reaction of methanol-steam reforming producing hydrogen is simulated considering a 3D geometry for the ...
Javad Sabziani, Atallah Sari
doaj   +1 more source

Characterization and activity test of commercial Ni/Al2O3, Cu/ZnO/Al2O3 and prepared NieCu/Al2O3 catalysts for hydrogen production from methane and methanol fuels [PDF]

open access: yes, 2012
In this study, methane and methanol steam reforming reactions over commercial Ni/Al2O3, commercial Cu/ZnO/Al2O3 and prepared NieCu/Al2O3 catalysts were investigated.
Ahmed   +66 more
core   +2 more sources

Autothermal Reforming of Methane with Integrated CO2 Capture in a Novel Fluidized Bed Membrane Reactor. Part 2 Comparison of Reactor Configurations [PDF]

open access: yes, 2008
The reactor performance of two novel fluidized bed membrane reactor configurations for hydrogen production with integrated CO2 capture by autothermal reforming of methane (experimentally investigated in Part 1) have been compared using a phenomenological
Gallucci, F.   +2 more
core   +9 more sources

Alcohol Fuel Cells at Optimal Temperatures [PDF]

open access: yes, 2006
High-power-density alcohol fuel cells can relieve many of the daunting challenges facing a hydrogen energy economy. Here, such fuel cells are achieved using CsH2PO4 as the electrolyte and integrating into the anode chamber a Cu-ZnO/Al2O3 methanol steam ...
Boysen, Dane A.   +3 more
core   +1 more source

Hydrogen production by methanol steam reforming on NiSn/MgO-Al 2O3 catalysts: The role of MgO addition [PDF]

open access: yes, 2011
The effect of the magnesia loading on the surface structure and catalytic properties of NiSn/MgO-Al2O3 catalysts for hydrogen production by methanol steam reforming has been investigated. The catalysts have been obtained by impregnation of γ-Al2O3 by the
Bobadilla Baladrón, Luis Francisco   +7 more
core   +1 more source

Hydrogen production via aqueous-phase reforming for high-temperature proton exchange membrane fuel cells - a review [version 3; peer review: 2 approved]

open access: yesOpen Research Europe, 2022
Aqueous-phase reforming (APR) can convert methanol and other oxygenated hydrocarbons to hydrogen and carbon dioxide at lower temperatures when compared with the corresponding gas phase process.
Paulo Ribeirinha   +5 more
doaj   +1 more source

Methanol steam reforming performance optimisation of cylindrical microreactor for hydrogen production utilising error backpropagation and genetic algorithm [PDF]

open access: yes, 2019
To optimise methanol steam reforming performance of cylindrical microreactor for hydrogen production, an error backpropagation algorithm was used to build a mathematical model for reaction performance of different microreactors for hydrogen production ...
Ke, Yuzhi   +6 more
core   +1 more source

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