Results 11 to 20 of about 1,313,417 (308)

Catalyst Deactivation Simulation Through Carbon Deposition in Carbon Dioxide Reforming over Ni/CaO-Al2O3 Catalyst [PDF]

open access: yes, 2011
Major problem in CO2 reforming of methane (CORM) process is coke formation which is a carbonaceous residue that can physically cover active sites of a catalyst surface and leads to catalyst deactivation.
Amin, N.A.S.   +10 more
core   +2 more sources

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

New Perspectives on Catalytic Hydrogen Production by the Reforming, Partial Oxidation and Decomposition of Methane and Biogas

open access: yesEnergies, 2023
The article provides a short review on catalyst-based processes for the production of hydrogen starting from methane, both of fossil origin and from sustainable processes.
Mattia Boscherini   +4 more
doaj   +1 more source

Theoretical foundations of activities of executive authorities to reform health care system in Russian Federation [PDF]

open access: yesОмский научный вестник: Серия "Общество. История. Современность", 2022
The authors identified the main factors influencing the process of reforming the health care system in Russia. The purpose is to study the essence and main features of the health care system in order to analyze the activities of executive authorities ...
E. S. Gusar, I. N. Primyshev
doaj   +1 more source

Hydrogen Production From Biogas Reforming: An Overview of Steam Reforming, Dry Reforming, Dual Reforming, and Tri-Reforming of Methane [PDF]

open access: yes, 2018
International audienceGreen hydrogen can be produced from biogas as a renewable resource using a multistep process, including mainly biogas reforming, water-gas-shift reaction, and hydrogen separation.
Minh Pham Doan   +6 more
semanticscholar   +2 more sources

Coke formation and deactivation during catalytic reforming of biomass and waste pyrolysis products: A review

open access: yes, 2020
Undoubtedly, hydrogen (H2) is a clean feedstock and energy carrier whose sustainable production should be anticipated. The pyrolysis of biomass or waste plastics and the subsequent reforming over base (transition) or noble metals supported catalysts ...
A. Ochoa   +3 more
semanticscholar   +1 more source

Dry Reforming of Methane over a Ruthenium/Carbon Nanotube Catalyst

open access: yesChemEngineering, 2020
In this study, CH4 dry reforming was demonstrated on a novel microwave-synthesized ruthenium (Ru)/carbon nanotube (CNT) catalyst. The catalyst was tested in an isothermal laboratory-packed bed reactor, with gas analysis by gas chromatography/thermal ...
Yuan Zhu   +3 more
doaj   +1 more source

Comparative study of the dry reforming of methane on fluidised aerogel and xerogel Ni/Al2O3 catalysts [PDF]

open access: yes, 2013
The xerogel and aerogel Ni(20 wt %)/Al2O3 catalysts were prepared through incipient-wetness-impregnation and co-precipitation-supercritical drying (CP-SCD), respectively.
Liao, Xin   +5 more
core   +2 more sources

A Short Review on Ni Based Catalysts and Related Engineering Issues for Methane Steam Reforming

open access: yesCatalysts, 2020
Hydrogen is an important raw material in chemical industries, and the steam reforming of light hydrocarbons (such as methane) is the most used process for its production.
E. Meloni, M. Martino, V. Palma
semanticscholar   +1 more source

Electrified methane reforming: A compact approach to greener industrial hydrogen production

open access: yesScience, 2019
More-efficient heating Large-scale production of hydrogen through steam reforming directly produces CO2 as a side product. In addition, the heating of reactors through fossil-fuel burning contributes further CO2 emissions.
Sebastian T. Wismann   +8 more
semanticscholar   +1 more source

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