Results 111 to 120 of about 22,559 (231)
Catalytic Conversion of Lower Olefins to Aromatics Using Zeolite‐Based Catalysts
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
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]
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
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]
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
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
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
Catalytic pyrolysis of impregnated biomass [PDF]
An innovative way of catalysis was tested for its potential to reduce the amount of hydrocarbons produced during pyrolysis of oak wood. The experiments were carried out in a horizontal tubular reactor fed with a controlled flowrate of Nitrogen and ...
Blin, Joël +4 more
core
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
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

