Results 11 to 20 of about 1,540,314 (339)

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

Statistical optimization of hydrogen production from bio-methanol steam reforming over Ni-Cu/Al2O3 catalysts

open access: yesFuel, 2023
16 Hydrogen has emerged its importance for decarbonization to approach net-zero emissions in 17 2050. This study aims to develop three highly-porous Ni-Cu/Al 2 O 3 catalysts (Ni-to-Cu weight 18 ratio=10%, 20%, and 30%) for hydrogen production from the ...
Yi-Kai Chih   +6 more
semanticscholar   +1 more source

Effect of impurity on thermally self-sustained double reactor coupling hydrogen production from glycerol reforming and methanol production from carbon dioxide and hydrogen [PDF]

open access: yesE3S Web of Conferences, 2020
Thermally self-sustained double reactor (TSSDR) operating without external heat source consists of dual channels for endothermic and exothermic reactions.
Thirabunjongcharoen Sasinun   +1 more
doaj   +1 more source

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

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

Reforming Integrated with Oxidation in Micro-Heat Exchanger Reactor with Circular Micro-Channels [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2014
Steam reforming integrated with oxidation of methanol was considered with numerical simulation. The parallel micro-channels with circular cross sections were used.
Faramarz Hormozi   +2 more
doaj   +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

Study of Cu-Zn and Au/TiO2 Catalysts on Anodized Aluminum Monoliths for Hydrogen Generation and Purification [PDF]

open access: yes, 2016
This work reports the preparation of Cu-Zn and Au/TiO2 catalysts on anodized aluminum monoliths(AAM). The structured catalysts were studied for the generation of H2 by methanol steam reforming (MSR) and its purification by preferential oxidation of CO ...
Adrover, María Esperanza   +6 more
core   +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

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