Results 111 to 120 of about 24,617 (285)

Fe–Mn Heterojunction Modulated Electronic Environment for Enhanced CO2 Capture and In Situ Conversion

open access: yesCarbon Energy, EarlyView.
Fe–Mn heterojunctions in CaO‐based dual‐functional materials create a built‐in electric field that drives electron transfer. This process generates oxygen vacancies and facilitates CO2 activation, achieving superior conversion. Waste‐derived Fe/Ca oxides enable low‐cost, thermally stable materials, offering a strategy for sustainable carbon capture and
Han Zhang   +8 more
wiley   +1 more source

Effects of biomass-generated syngas constituents on cell growth, product distribution and hydrogenase activity of clostridium carboxidivorans P7 T

open access: yes, 2005
Previous studies have demonstrated the fermentation of biomass-generated syngas produced in a fluidized-bed gasifier to obtain end products such as ethanol and acetic acid.
Ahmed, A., Lewis, R.S.
core  

Upcycling Real‐World Post‐Consumer Polyolefins Plastics Into Light Olefins Via Microwave‐Assisted Processing

open access: yesCarbon Energy, EarlyView.
Microwave‐driven Ru@α‐Fe2O3 selectively upgrades real‐world post‐consumer mixed polyolefin waste into light olefins with high gas yields and olefin selectivity at markedly reduced temperatures compared with conventional thermal pyrolysis. Strong tolerance of additives and feed heterogeneity highlights an energy‐efficient and scalable route for circular
Yi Su   +8 more
wiley   +1 more source

Unraveling microbial activities and interactions in the syngas biomethanation process: a multi-omics approach

open access: yes
reservedSyngas biomethanation is a bioprocess harnessing microbes to synthesize methane (CH4), through the conversion of carbon monoxide (CO), carbon dioxide (CO2) and hydrogen (H2). The gaseous carbon conversion occurs through species-specific metabolic
BIANCALANI, MARÍA AGUSTINA
core  

Carbon nanotube confined iron nitride particles for syngas conversion

open access: yes, 2010
Conversion of natural gas, cola and biomass to clean transportable fuels and chemicals via syngas has been attracting more attention in recent years.1 It was reported as early as in the 1950s that iron nitride exhibited higher activity and longer life in
包信和   +3 more
core   +1 more source

Biomass Gasification for Waste-to-Energy Conversion: Artificial Intelligence for Generalizable Modeling and Multi-Objective Optimization of Syngas Production

open access: yesResources
Biomass gasification, a key waste-to-energy technology, is a complex thermochemical process with many input variables influencing the yield and quality of syngas.
Gema Báez-Barrón   +3 more
doaj   +1 more source

Beyond Furnaces: Harnessing In Situ Joule Heating for Efficient C1 Catalysis

open access: yesCarbon Energy, EarlyView.
Joule‐heated catalysis directly converts electrical energy into localized heat within conductive catalysts, overcoming the heat‐transfer limitations of conventional furnaces. This review summarizes recent advances in C1 molecule conversion, including CO2 methanation, reforming for hydrogen production, and HCHO/CO oxidation, while highlighting ...
Xue Kong   +8 more
wiley   +1 more source

Enhancing flexibility in integrated gasification combined cycle systems: the role of syngas storage technologies and operational strategies

open access: yesResults in Engineering
Integrated gasification combined cycle (IGCC) systems have a significant role in advancing the transition toward cleaner energy production by enabling the efficient and environmentally responsible use of coal and other carbon-based feedstocks.
Andrey Clarice G. Gelogo   +1 more
doaj   +1 more source

Tandem Electrolysers for High‐Efficiency CO2‐to‐Acetate Conversion Driven by Full‐Spectrum Solar Energy

open access: yesCarbon Energy, EarlyView.
A full‐spectrum solar‐driven tandem electrolysis system enables efficient CO2‐to‐acetate conversion by spectrally splitting sunlight and coupling high‐temperature SOEC CO2‐to‐CO electrolysis with ambient CO reduction. The integrated design achieves a solar‐to‐acetate efficiency of 15.8%, demonstrating effective energy‐quality matching for solar carbon ...
Shangchun Su   +8 more
wiley   +1 more source

Exploring Tradeoffs in Syngas Production With Solid‐Oxide Electrolysis via Multi‐Objective Optimization

open access: yesChemie Ingenieur Technik, EarlyView.
This work applies multi‐objective optimization to investigate trade‐offs between different objectives in syngas production with solid‐oxide cell co‐electrolysis. Two system designs are investigated. By systematically exploring tradeoffs between different objectives, insights, and comparisons of the operation of these designs are achieved.
Gbenga Jerome   +6 more
wiley   +1 more source

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