Results 11 to 20 of about 302,875 (296)

Influence of operating conditions in the hydrogen production by steam reforming of methanol: numerical approach [PDF]

open access: yesRevista Colombiana de Computación, 2017
This work describes the unidimensional study of steam reforming of methanol at short pseudo-contact time. Steam reforming process (SRP) is important to hydrogen production as energetic vector. A compressible mathematical model 1-D is developed.
Leonardo Esteban Pacheco Sandoval   +4 more
doaj   +2 more sources

Hydrogen Production by Steam Reforming of Renewable Raw Materials [PDF]

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
The paper is based on study of steam reforming of renewable raw materials (bioethanol, biomethane) in stainless steel fixed bed reactor. The β-alumina catalysts with nickel has been synthesized and tested supported.
Vasile MATEI   +5 more
doaj   +1 more source

Influence of the Preparation Conditions on the Reaction Performance on Steam Reforming of Methanol in a Cu/Zn/Al model catalyst [PDF]

open access: yes, 2021
The model Cu/Zn/Al catalysts with different calcination temperature were prepared by hydrothermal method. The catalysts were characterized by XRD, BET, SEM, CO2-TPD, H2-TPR, TG, CH3OH-TPD and CO2+H2-TPSR.
Sen, Yao   +6 more
core   +1 more source

Short Review: Cu Catalyst for Autothermal Reforming Methanol for Hydrogen Production [PDF]

open access: yes, 2012
Hydrogen is a promising alternative energy sources, hydrogen can be used in fuel cell applications to pro-ducing electrical energy and water as byproduct.
Ho-Shing Wu   +3 more
core   +2 more sources

Hydrogen from urea: a novel energy source [PDF]

open access: yes, 2011
This research presents a viability assessment of using urea as an energy vector. Urea is attractive in comparison to the chemicals previously considered for supplying hydrogen since it is non-toxic, non-flammable and stable at room temperature and ...
Rollinson, Andrew Neil
core   +5 more sources

Test di catalizzatori per steam reforming di metano in un reattore operante a 10 bar [PDF]

open access: yes, 2022
In questo lavoro di tesi si presentano i risultati sperimentali di alcuni test, effettuati in un reattore di laboratorio per lo steam reforming di metano, su tre catalizzatori commerciali a base di nickel.
Pertile, Francesco
core  

Sviluppo di un impianto sperimentale per studiare lo steam reforming di metano a bassi rapporti steam to carbon [PDF]

open access: yes, 2022
E' stato allestito un impianto sperimentale per testare un catalizzatore a base di nichel per lo steam reforming di metano a diverse condizioni operative, variando temperatura, rapporto steam to carbon e tempi di contattoopenEmbargo per motivi di ...
Gregoris, Massimo
core  

Modello 2D di un reattore per steam reforming in pressione [PDF]

open access: yes, 2022
Usando un software CFD commerciale è stato sviluppato un modello 2D per simulare un reattore in cui vengono condotti esperimenti di steam reforming. Sono utilizzate le equazioni di bilancio di quantità di moto, materia ed energia e un modello cinetico
Zampieri, Mattia
core  

Numerical Investigation of the Effects of Steam Mole Fraction and the Inlet Velocity of Reforming Reactants on an Industrial-Scale Steam Methane Reformer

open access: yesEnergies, 2018
Steam methane reforming (SMR) is the most common commercial method of industrial hydrogen production. Control of the catalyst tube temperature is a fundamental demand of the reformer design because the tube temperature must be maintained within a range ...
Chun-Lang Yeh
doaj   +1 more source

Catalytic coatings on steel for low-temperature propane prereforming to solid oxide fuel cell (SOFC) application [PDF]

open access: yes, 2009
Catalyst layers (4–20 lm) of rhodium (1 wt%) supported on alumina, titania, and ceria–zirconia (Ce0.5Zr0.5O2) were coated on stainless-steel corrugated sheets by dip-coating in very stable colloidal dispersions of nanoparticles in water.
Ansart, Florence   +3 more
core   +1 more source

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