Results 101 to 110 of about 22,498 (188)

Low‐Temperature Reverse Water–Gas Shift Enabled by Magnetically Induced Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 16, 13 April 2026.
Magnetically induced catalysis using standard Cu–Al spinel‐derived catalyst functionalized with carbon‐coated iron nanoparticles enables high CO yield (up to 62%) at mild catalyst and reactor temperatures (estimated at 300°C and determined as 25–123°C, respectively).
Junhui Hu   +12 more
wiley   +2 more sources

Fischer-Tropsch Synthesis of Hydrocarbons Using Iron-Mordenite Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1991
Fischer-tropsch catalysts with high activity and selectivity for olefins were produced using mordenite type SiO2/Al2O3= 12, 20, 28, 62 zeolite supported iron carbonyl compounds and were characterized by X-ray powder diffraction. The adsorptionof volatile
M.M Akbarnejad   +2 more
doaj  

Effects of Different Loadings of Ru and Re on Physico-Chemical Properties and Performance of 15% Co/Al2O3 FTS Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
An extensive study of Fischer-Tropsch synthesis (FTS) on alumina-supported cobalt catalysts promoted with different amounts of ruthenium and rhenium is reported. Up to 2 wt% of promoters, are added to the catalyst by coimpregnation.
Ahmad Tavasoli   +5 more
doaj  

Comets, carbonaceous chondrites, and interstellar clouds: Condensation of carbon [PDF]

open access: yes
Comets, carbonaceous chondrites, and interstellar clouds are discussed in relation to information on interstellar dust. The formation and presence of carbon in stars, comets, and meteorites is investigated.
Field, G. B.
core   +1 more source

Designing Cost‐Effective Carbon Payments to Induce Cellulosic Feedstock Production for Sustainable Aviation Fuel

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 2, Page 346-358, May 2026.
ABSTRACTPerennial bioenergy crops, such as miscanthus and switchgrass, and crop residues have the potential to scale up sustainable aviation fuel (SAF) production and mitigate carbon emissions. However, high establishment costs, delayed returns, and risk–return profiles that diverge from those of conventional crops can hinder incentives to adopt ...
Fahd Majeed, Madhu Khanna, Ruiqing Miao
wiley   +1 more source

Catalytic Conversion of Lower Olefins to Aromatics Using Zeolite‐Based Catalysts

open access: yesChemCatChem, Volume 18, Issue 9, 14 May 2026.
Zeolite‐catalyzed upgrading of light olefins (C2–C4) into benzene, toluene, and xylenes (BTX) represents a sustainable route to aromatics. This review outlines thermodynamic and mechanistic aspects, the influence of acidity and textural properties of catalysts.
Paresh Butolia   +5 more
wiley   +1 more source

Biofuels Production Using Structured Catalyst in Fischer–Tropsch Synthesis

open access: yesEnergies
The biomass-to-liquid process is a promising alternative for sustainably meeting the growing demand for liquid fuels. This study focuses on the fabrication, characterization, and performance of a structured iron catalyst for producing hydrocarbons ...
Yira Hurtado   +2 more
doaj   +1 more source

Material processing with hydrogen and carbon monoxide on Mars [PDF]

open access: yes
Several novel proposals are examined for propellant production from carbon dioxide and monoxide and hydrogen. Potential uses were also examined of CO as a fuel or as a reducing agent in metal oxide processing as obtained or further reduced to carbon ...
Hepp, Aloysius F.   +2 more
core   +1 more source

Flow‐Through Hollow Fiber Gas Diffusion Electrodes with Morphology‐Controlled In Situ Galvanic Grown Silver Catalysts for Enhanced CO Selectivity in CO2 Electroreduction

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The flow‐through hollow fiber gas diffusion electrodes can continuously deliver CO2 to catalytic sites to suppress the hydrogen evolution reaction, while the abundant 2D silver nanosheet structure enhances *COOH intermediate adsorption, promoting the electrochemical conversion of CO2 to CO.
Guoliang Chen   +8 more
wiley   +1 more source

Advanced biofuel technologies : status and barriers [PDF]

open access: yes
Large-scale production of crop based (first generation) biofuels may not be feasible without adversely affecting global food supply or encroaching on other important land uses. Because alternatives to liquid fossil fuels are important to develop in order
Cheng, Jay J., Timilsina, Govinda R
core  

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