Results 111 to 120 of about 30,636 (239)
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
Fischer-Tropsch Synthesis of Hydrocarbons Using Iron-Mordenite Catalysts [PDF]
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
A harmonized LCA and TEA framework evaluates 19 bioenergy pathways, quantifying carbon intensity (CI), minimum fuel selling price (MFSP), and marginal abatement cost (MAC). CCS reduces CI to net‐negative values and lowers MAC by up to 64%, with bioelectricity achieving the lowest MAC and liquid biofuels critical for hard‐to‐abate sectors.
Saurajyoti Kar +5 more
wiley +1 more source
Fischer-Tropsch Catalyst for Aviation Fuel Production [PDF]
As the oil supply declines, there is a greater need for cleaner alternative fuels. There will undoubtedly be a shift from crude oil to nonpetroleum sources as a feedstock for aviation (and other transportation) fuels.
Best, Lauren M. +4 more
core +1 more source
Heterogeneous catalysis has historically been developed in the gas phase, however, we have found it pertinent to highlight solvent effects that must be accounted for in liquid environments. Condensed phase catalysis, like that in biomass, petroleum and the conversion of CO2, stands to benefit from the typically overlooked discussion regarding the ...
Jim B. Floyd +3 more
wiley +1 more source
Small aromatic ligands are used to synthesize Ni particles between 1 and 4.4 nm. After deposition on various supports, an alkylating agent and subsequent reduction procedure are used to remove the ligands. On SiO2, the Ni particles remained small, but on Al2O3 they sintered severely.
Bram T. Kappé +6 more
wiley +1 more source
Considerations on coal gasification [PDF]
Commercial processes for the gasification of coal with oxygen are discussed. The Koppers-Totzek process for the gasification of coal dust entrained in a stream of gasifying agents is described in particular detail.
Franzen, J. E.
core +1 more source
Carbon deposition in the Bosch process with ruthenium and ruthenium-iron alloy catalysts [PDF]
The effectiveness of ruthenium and the alloys 50Ru50Fe and 33Ru67Fe as alternatives to iron, nickel, and cobalt catalysts in recovering oxygen from metabolic carbon dioxide was investigated.
Manning, M. P. +2 more
core +1 more source
From Surfaces to Interfaces: Ambient Pressure XPS and Beyond [PDF]
The rapidly increasing field of surfaces under ambient conditions of temperature, and pressure in gas and liquid environments, reflects the importance of understanding surface properties in conditions closer to practical situations. This has been enabled
Salmeron, M
core
Material processing with hydrogen and carbon monoxide on Mars [PDF]
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

