Search
Search Results
-
A thermodynamic analysis of the reaction systems involved in the generation of propene from ethanol
The Gibbs free energy minimization method was employed to investigate the synthesis of propene from ethanol. Feed composition (H 2 O and N 2 presence...
-
Processes of Propene Production from Ethanol: Catalysts, Reaction Pathways and Thermodynamic Aspects: A Review
Reaction pathways of catalytic conversion of ethanol into propene are considered. It is shown that the highest propene yield is achieved over...
-
Theoretical investigation of the mechanism of ethanol to propene catalyzed by phosphorus-modified FAU zeolite
The reaction mechanism of ethanol to propene (ETP) on phosphorus-modified acidic FAU (H-FAU) zeolite has been theoretically investigated by a...
-
Effects of Grain Size on the Activity of H-MFI Zeolites in Liquid-Phase Condensation of Propene with Formaldehyde
AbstractThis study investigated the activity of H-MFI catalysts modified by the top-down method in the liquid-phase Prins reaction between propene...
-
A two-step strategy for the selective conversion of ethanol to propene and hydrogen
Simultaneous production of propene and hydrogen from ethanol is a promising way of a renewable feedstock conversion into value-added products....
-
One-Step Synthesis of High-Silica ZSM-5 Zeolite with Less Internal Silicon Hydroxyl Groups: Highly Stable Catalyst for Methanol to Propene Reaction
AbstractHigh-silica ZSM-5 zeolite with less internal silicon hydroxyl groups was directly synthesized through a one-step hydrothermal crystallization...
-
Room-Temperature Metathesis of Ethylene with 2-Butene to Propene Over MoOx-Based Catalysts: Mixed Oxides as Perspective Support Materials
We investigated the effect of supports based on ZrO 2 , TiO 2 , Al 2 O 3 , and SiO 2 on the rate of propene formation in the metathesis of ethylene with...
-
Epoxidation of Light Olefin Mixtures with Hydrogen Peroxide on TS-1 Catalyst
The direct epoxidation of mixed ethene and propene feedstocks using hydrogen peroxide over a titanium silicalite (TS-1) catalyst was investigated...
-
Unveiling the theoretical aspects of superelectrophilic activation in an inverse demand Diels-Alder reaction
The present computational study using B3LYP functional and 6-31+G(d) basis set has been accomplished to investigate the mechanism of the inverse...
-
Tandem Base-Metal Oxide Catalyst for Automotive Three-way Reaction: MnFe2O4 for Preferential Oxidation of Hydrocarbon
A combination of two base-metal oxides in tandem configuration can realize three-way reaction without platinum group metals. For this purpose,...
-
Graph Theory in Chemical Kinetics Practice Problems
In this work, a novel idea for obtaining in processes performed in real-world processes (here, the illustrative example is the gas phase...
-
W2SDD theory for computational thermochemistry: study of the addition of hydrogen halide to propene
The Weizmann-n theories are characterized by a rigorous and well-defined series of ab initio calculations avoiding any empirical correction. W1 and...
-
Coke toxicities, descriptors of the deactivating effect of coke on microporous and desilicated mordenite zeolite
In this contribution, the formation and growth of coke and its consequences on the mordenite catalyst were investigated on microbalance, through the...
-
Propane Oxidative Dehydrogenation Over Sr-Doped V Catalyst Supported on Nb2O5–Al2O3
In this paper, promoter effect of strontium over V catalysts supported on physically mixed Nb 2 O 5 –Al 2 O 3 was evaluated for the propane oxidative...
-
Simple one-pot synthesis of 5-(chloromethyl)isoxazoles from aldoximes and 2,3-dichloro-1-propene
A one-pot synthesis of 3-substituted 5-chloromethylisoxazoles from available starting aldoximes and 2,3-dichloro-1-propene, serving both as a solvent...
-
XPS Study of the Synthesis of Single-Site Catalysts Based on Ir(I) and Rh(I) Complexes Immobilized on the SiO2 Surface Using a P-Containing Linker
AbstractSamples of model single-site catalysts based on iridium and rhodium were synthesized by immobilizing the complexes [Ir(COD)(IMes)Cl] and...
-
Fabrication of bimetallic Cu-Zn adsorbents with high dispersion by using confined space for gas adsorptive separation
The number of active components and their dispersion degree are two key factors affecting the performance of adsorbents. Here, we report a simple but...
-
Promoted Effect of Zinc and Sulfur on the Structural and Catalytic Properties of Bimetallic Nickel–Zinc Catalysts for the Dehydrogenation of Propane
Propane dehydrogenation catalysts, containing Ni and Zn were synthesised with the following wt% (13:0, 11:2, 9:4, 6.5:6.5, 4:9, 2:11 and 0:13)...
-
Oxidative dehydrogenation of propane using Ni–Mg–Al mixed oxide catalysts from hydrotalcite-type precursors
Layered double hydroxide (LDH) precursors containing Ni 2+ , Mg 2+ and Al 3+ ions in the layers and terephthalate as an interlayer compensation anion...
-
The stabilization effect of Al2O3 on unconventional Pb/SiO2 catalyst for propane dehydrogenation
Similar to Sn, Pb located at the same group (IVA) in the periodic table of elements, can also catalyze propane dehydrogenation to propene, while a...