Carbon deposit analysis in catalyst deactivation, regeneration, and rejuvenation
Hydrocarbon conversion catalysts suffer from deactivation by deposition or formation of
carbon deposits. Carbon deposit formation is thermodynamically favored above 350° C …
carbon deposits. Carbon deposit formation is thermodynamically favored above 350° C …
Preserved in a shell: high‐performance graphene‐confined ruthenium nanoparticles in acetylene hydrochlorination
The potential implementation of ruthenium‐based catalysts in polyvinyl chloride production
via acetylene hydrochlorination is hindered by their inferior activity and stability compared to …
via acetylene hydrochlorination is hindered by their inferior activity and stability compared to …
Hydrogen production from homocyclic liquid organic hydrogen carriers (LOHCs): Benchmarking studies and energy-economic analyses
The construction of a cost-effective hydrogen infrastructure is needed to perpetuate the
deployment of the hydrogen economy. Liquid organic hydrogen carriers (LOHCs), generally …
deployment of the hydrogen economy. Liquid organic hydrogen carriers (LOHCs), generally …
Raman spectroscopy characterization of amorphous coke generated in industrial processes
CC Zhang, S Hartlaub, I Petrovic, B Yilmaz - ACS omega, 2022 - ACS Publications
Examples on the real-world field application of Raman spectroscopy with systematic
analysis of the intensity variation of D and G bands corresponding to the change of …
analysis of the intensity variation of D and G bands corresponding to the change of …
[HTML][HTML] A simultaneous depolymerization and hydrodeoxygenation process to produce lignin-based jet fuel in continuous flow reactor
Economical production of lignin-based jet fuel (LJF) can improve the sustainability of
sustainable aviation fuels (SAFs) as well as can reduce the overall greenhouse gas …
sustainable aviation fuels (SAFs) as well as can reduce the overall greenhouse gas …
[HTML][HTML] Merits of the CeLaCuO ternary oxide as promoter of the Ni/SBA-15 catalyst for the dry reforming of methane reaction
This work reports on the catalytic performance of 5 wt% Ni/SBA-15 catalysts promoted with
different contents of CeLa10Cu metal-oxide (X= 0%, 10%, 20%, 30%, 40%) towards dry …
different contents of CeLa10Cu metal-oxide (X= 0%, 10%, 20%, 30%, 40%) towards dry …
Direct analysis at temporal and molecular level of deactivating coke species formed on zeolite catalysts with diverse pore topologies
The mechanistic understanding of coke formation on zeolites is elusive, given the limitations
for the extraction and analysis of coke species. Here, we analyze the evolution of …
for the extraction and analysis of coke species. Here, we analyze the evolution of …
Rigorous Oxidation State Assignments for Supported Ga-Containing Catalysts Using Theory-Informed X-Ray Absorption Spectroscopy Signatures from Well-Defined …
Gallium-based heterogeneous catalysts originally developed for commercial use in propane
dehydroaromatization have been explored extensively as potential replacements for Pt-and …
dehydroaromatization have been explored extensively as potential replacements for Pt-and …
Molecular Structure–Reactivity Relationships for Olefin Metathesis by Al2O3-Supported Surface MoOx Sites
A Chakrabarti, IE Wachs - ACS Catalysis, 2018 - ACS Publications
Supported MoO x/Al2O3 catalysts were synthesized by incipient-wetness impregnation of
aqueous ammonium heptamolybdate, dried at room temperature and 110° C, and finally …
aqueous ammonium heptamolybdate, dried at room temperature and 110° C, and finally …
Nanoscale Chemical Diversity of Coke Deposits on Nanoprinted Metal Catalysts Visualized by Tip‐Enhanced Raman Spectroscopy
Coke formation is the prime cause of catalyst deactivation, where undesired carbon wastes
block the catalyst surface and hinder further reaction in a broad gamut of industrial chemical …
block the catalyst surface and hinder further reaction in a broad gamut of industrial chemical …