Results 71 to 80 of about 1,245,801 (250)

A Self‐Sustained System for Producing Green Hydrogen via Moisture Power

open access: yesCarbon Energy, EarlyView.
A multifunctional PAM‐PSSA‐MgCl2 gel enables a self‐powered Moisture‐Electricity‐Water‐Hydrogen system that harvests atmospheric water, generates electricity via moisture‐driven processes, and directly electrolyzes the collected water for hydrogen production. The material delivers 1.87 V, 450 μA cm−2 (MEG), and 1.318 g g−1 (AWH) water uptake, achieving
Zhenglin Wang   +7 more
wiley   +1 more source

Recent advances in microwave-assisted dry reforming of methane: catalyst, performance, and fundamentals

open access: yesFrontiers in Chemistry
The dry reforming of methane converts methane and carbon dioxide into syngas (a mixture of H2 and CO), which can be utilized for synthesizing downstream chemical products.
Siyu Kuang
doaj   +1 more source

Utilization of heat from High Temperature Reactors (HTR) for dry reforming of methane

open access: yesE3S Web of Conferences, 2018
One of the methods for utilization of waste carbon dioxide consists in reaction of methane with carbon dioxide, referred to as dry reforming of methane.
Jastrząb Krzysztof
doaj   +1 more source

Impact of A‐Site Sr Substitution in LaFeO3 on Syngas Selectivity During Chemical Looping Dry Reforming of Methane (CL‐DRM)

open access: yesChemistry – A European Journal, EarlyView.
Sr doping regulates oxygen exchange and methane activation in LaFeO3, suppressing nonselective CH4 cracking and coke formation during CL‐DRM. La0.7Sr0.3FeO3 provides the optimal balance, delivering ∼40% CH4 conversion, an H2/CO ratio of 2, and >95% carbon balance.
Ganesh Jabotra   +8 more
wiley   +1 more source

Preparation of Lanthanum–Nickel–Aluminium Perovskite Systems and their Application in Methane-Reforming Reactions [PDF]

open access: yesIranian Journal of Chemical Engineering, 2006
In this study we developed LaNixAl1-xO3 perovskite systems using a sol-gelmethod (with propionic acid as solvent) to use in methane-reforming reactions for producing synthesis gas.
doaj  

Internal biogas reforming in solid oxide and proton conducting fuel cells: progress, challenges and perspectives

open access: yesJPhys Energy
The internal reforming of biogas, a mixture containing carbon dioxide (CO _2 ) and methane (CH _4 ), in solid oxide and solid proton conducting fuel cells (SOFCs, SPCFCs) is a sustainable and efficient method to produce syngas (H _2 + CO) in combination ...
Stephanie E Wolf   +6 more
doaj   +1 more source

Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion

open access: yesCarbon Innovation, EarlyView.
ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang   +8 more
wiley   +1 more source

Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming [PDF]

open access: yes, 2018
In this research, catalytic properties of Ni-Pd/Al2O3 catalyst synthesized by aerosol impregnation method were examined in the dry methane reforming process.
Uljarević, Jelena   +4 more
core   +2 more sources

Kinetic investigation into Ni/CeO2 in dry reforming of methane based on Langmuir-Hinshelwood mechanism

open access: yesXi'an Gongcheng Daxue xuebao
Dry reforming of methane could transfer CH4 and CO2 into valuable syngas (H2 and CO), which is employed to synthesize high-value-added methanol, diesel and gasoline through Fischer-Tropsch reaction. According to the experimental date of Ni/CeO2 catalyst,
LI Yanan   +5 more
doaj   +1 more source

Simulation of Hydrogen Production with In Situ CO2 Removal Using Aspen Plus

open access: yesChemical Engineering Transactions, 2014
In this work, the sorption-enhanced steam methane reforming (SE-SMR) in which the integration of steam reforming reaction and carbon dioxide removal can be carried out in a single step was investigated in the thermodynamics aspects by using AspenPlusTM ...
C. Likkasith   +4 more
doaj   +1 more source

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