Results 81 to 90 of about 13,917 (270)
Eugenol Hydrodeoxygenation Over Mixed Mo−W Carbides
AbstractThe modification of molybdenum carbide catalysts by another transition metal has raised an increasing research interest due to the significant improvement of catalyst activity in hydrodeoxygenation of lignin derivatives. At par with the commonly used Co and Ni that add a strong hydrogenation functionality, it was found that the addition of the ...
Dahi Akmach +4 more
openaire +2 more sources
Catalytic hydrodeoxygenation (HDO) is a fundamental process for bio‐resources upgrading to produce transportation fuels or added value chemicals. The bottleneck of this technology to be implemented at commercial scale is its dependence on high pressure ...
W. Jin +5 more
semanticscholar +1 more source
Catalytic upgrading of lignin [PDF]
In the broadest vision to contribute to sustainability, with focus on the use of lignin as a sustainable source for the production of chemicals, experiments were performed to find which chemicals may potentially be produced from isolated (organosolv ...
Garza Treviño, Ricardo
core
Synthesized Tröger's based POPs showed great versatility in heterogeneous catalysis reactions and for pollutant adsorption. ABSTRACT Porous organic polymers are a new class of polymeric materials that combine permanent porosity, high surface area, monomer diversity, and synthetic tunability, making them highly promising candidates for application in ...
Tiago F. Machado +4 more
wiley +1 more source
First‐principles computational characterization of the furfural‐acetone‐furfural adduct from structural motif and conformers to vibrational and electronic spectra. ABSTRACT Using density functional theory, we identify the 30 low‐lying structures of the furfural‐acetone‐furfural adduct, a valuable biofuel precursor.
Neyla Cherif Benmoussa +8 more
wiley +1 more source
Valorisation of lignin – Achievements of the LignoValue project [PDF]
Lignocellulosic biorefinery for production of biofuels, materials and chemicals requires valorization of all fractions including lignin. As a consequence of its poly-aromatic structure, lignin potentially serves as a source for aromatic chemicals.
Bridgwater, T. +8 more
core +1 more source
Conversion of furan derivatives for preparation of biofuels over Ni-Cu/C catalyst [PDF]
Conversions of furfural and 5-hydroxymethylfurfural as model components in bio-oil were investigated over Ni-Cu/C catalyst with formic acid as hydrogen donor in isopropanol solvent to produce biofuels. The effects of reaction temperature, feed ratio, and
Fu, Zhaolin +3 more
core +1 more source
Strong Metal‐Support Interactions on TiO2‐Supported Metal Catalysts for Fine‐Tuning Catalysis
This review offers an in‐depth overview and guide to the origin, modulation, and dynamics of strong metal‐support interaction (SMSI) in TiO2‐based catalysts for optimizing catalysis. It explores the functions of oxygen vacancies, surface/alloy formation energies, and TiO2 structural/thermal aspects.
Joby Sebastian +3 more
wiley +1 more source
Influence of the pyrolysis temperature on the end-products obtained during the carbonization of Eucalyptus wood [PDF]
Charcoal Production and consumption from planted forests of Eucalyptus for manufacture of steel in Brazil has increased significantly in recent years.
Barauna, Eime Pereira +4 more
core
A structural study of a C3H3 species coadsorbed with CO on Pd(1 1 1) [PDF]
The combination of chemical-state-specific C 1s scanned-energy mode photoelectron diffraction (PhD) and O K-edge near-edge X-ray absorption fine structure (NEXAFS) has been used to determine the local adsorption geometry of the coadsorbed C3H3 and CO ...
Allegretti, F. +5 more
core +1 more source

