Results 21 to 30 of about 26,083 (207)

CO2 mineralization by typical industrial solid wastes for preparing ultrafine CaCO3: A review

open access: yesGreen Energy & Environment
Mineral carbonation is a promising CO2 sequestration strategy that can utilize industrial wastes to convert CO2 into high-value CaCO3. This review summarizes the advancements in CO2 mineralization using typical industrial wastes to prepare ultrafine ...
Run Xu   +10 more
doaj   +1 more source

Effect of Syngas Moisture Content on the Emissions of Micro-Gas Turbine Fueled with Syngas/LPG in Dual Fuel Mode

open access: yesMATEC Web of Conferences, 2014
Syngas produced by gasification has a potential to be one of the fueling solutions for gas turbines in the future. In addition to the combustible constituents and inert gases, syngas derived by gasification contains a considerable amount of water vapor ...
Sadig Hussain   +2 more
doaj   +1 more source

Performance Analysis of a Proton Exchange Membrane Fuel Cell Based Syngas

open access: yesEntropy, 2019
External chemical reactors for steam reforming and water gas shift reactions are needed for a proton exchange membrane (PEM) fuel cell system using syngas fuel.
Xiuqin Zhang   +5 more
doaj   +1 more source

Numerical Analysis of Combustion Dynamics for Single Stage Entrained Flow Gasifier

open access: yesNUST Journal of Engineering Sciences, 2020
Clean coal technology (CCT) is an environmentally friendly technology for producing syngas. The gasification process is part of CCT for producing the syngas.
Bilal Hussain   +3 more
doaj   +1 more source

Bio-syngas and Natural Gas Blended Fuel for Gas Turbines: A Computational Study [PDF]

open access: yesE3S Web of Conferences
Combined-cycle power plants (CCPPs) are crucial for the energy transition due to their ability to quickly adjust power output, compensating for renewable energy fluctuations.
Rahman Muhammad Ridho   +3 more
doaj   +1 more source

Experimental demonstration of vanadium-doped nanostructured ceria for enhanced solar thermochemical syngas production

open access: yes, 2021
Solar-driven thermochemical routes enable storage of solar energy in chemical form for off-sun use by means of synthetic fuel production. Here, we explore vanadium-doped ceria materials for partial oxidation of methane, followed by an efficient splitting
Tsuzuki, Takuya   +6 more
core   +1 more source

Decoupling the Size and Loading Effects in Silver Nanoparticles for Efficient Paired Carbon Dioxide and Formaldehyde Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
We investigate size‐dependent CO selectivity on Ag nanoparticles, where optimized Ag loading achieves nearly 100% Faradaic Efficiency for CO at −100 mA·cm−2. In situ SERS and XPS reveal the crucial role of optimized loading in catalytic performance. The Ag/C catalyst further exhibits bifunctional activity, enabling efficient electrolysis of CO2 and ...
Venkata S. R. K. Tandava   +16 more
wiley   +1 more source

Comparative study on transition metal promoted Pt/SiO2 for oxidative dehydrogenation of propane with carbon dioxide

open access: yesJournal of CO2 Utilization
Transition metal is quantitatively investigated as a promoter of Pt-supported catalysts for the oxidative dehydrogenation of propane with CO2 (CO2-ODP). However, the criteria for selecting the transition metal are largely from trial and error.
Heng-Bo Zhang   +3 more
doaj   +1 more source

Gold‐Stabilized Copper Enables Anodic Hydrogen Evolution for Ultralow‐Voltage CO‐to‐Ethylene Electrolysis

open access: yesAdvanced Materials, EarlyView.
Gold‐stabilized copper suppresses hydroxide‐driven deactivation during anodic hydrogen evolution from furfural. Pairing this low‐potential anode with CO‐to‐ethylene electroreduction enables sub‐1 V operation at 400 mA cm−2, high single‐pass CO conversion, and co‐production of ethylene, furoic acid, and a separate hydrogen stream.
Sungjin Park   +18 more
wiley   +1 more source

Designable polypyrrole pattern in hydrogel achieved by photo‐controllable concentration of Fe3+ initiator

open access: yesSmart Molecules
Conductive polymer hydrogels (CPHs) are promising in cutting‐edge applications including bioelectronics and tissue engineering. However, the precise regulation of the spatial distribution of the conductive polymer (CP) in the hydrogel network is still an
Xinyu Zhao   +5 more
doaj   +1 more source

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