Results 231 to 240 of about 119,767 (324)

Modulation of the Acidity of HY, HBETA, and HZSM‐5 Zeolites by Lanthanum Incorporation for Selective Gasoline Desulfurization in the FCC Riser

open access: yesChemCatChem, EarlyView.
Desulfurization in the FCC riser is achieved by modifying zeolite catalysts with La3+ ions, promoting H2S formation from thiophenic compounds while suppressing secondary reactions. This approach enhances gasoline quality by increasing selectivity for H2S and enabling efficient condensation and alkylation, supporting cleaner fuel production and ...
Ronaldo C. Santos   +8 more
wiley   +1 more source

Ethylene-Cyclohexane-Telomer System

open access: bronze, 1968
Masamori Yamabe   +3 more
openalex   +2 more sources

Aerobic Cyclohexane Oxidation Catalyzed by Vanadium‐Substituted LaCoO3 Perovskites in the Liquid Phase

open access: yesChemCatChem, EarlyView.
LaVxCo1‐xO3 perovskite catalysts achieve highly efficient and selective cyclohexane oxidation to KA oil with molecular oxygen under mild conditions in the liquid phase. Spin trap EPR confirms a free‒radical pathway, while post‒reaction analysis reveals a partially reduced catalyst surface that drives hydroperoxide decomposition, signifying the catalyst'
Akhil Hareendran   +12 more
wiley   +1 more source

Glutathione Threshold‐Triggered Selective Breakability of Organosilica Nanocapsules

open access: yesChemCatChem, EarlyView.
Replacing tetraethoxy orthosilicate (TEOS) by tetramethoxy orthosilicate (TMOS) as silica precursor to synthesize cleavable organosilica nanocapsules enabled the effective and selective entrapment of a positively charged protein as Cytochrome C (CytC) and a much more favorable breakability and kinetics release when exposed to high glutathione (GSH ...
Andrea Mosseri   +5 more
wiley   +1 more source

Boron‐Doped Polycyclic Aromatic Hydrocarbons: Synthesis and Functional Properties

open access: yesChemistryEurope, EarlyView.
Herein, recent research on boron‐containing polycyclic aromatic hydrocarbons (B‐PAHs) is presented with particular emphasis on their synthesis. Covered compound classes include kinetically shielded, methylene‐tethered, and fully fused B‐PAHs as well as borata‐arenes and carbene‐stabilized B‐PAHs. In the last part, functional properties originating upon
Matthias Schnitzlein, Frank Würthner
wiley   +1 more source

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