Langmuir-Hinshelwood mechanism [12]. In Section 2 we carry out the stability analysis; the algebraic concepts (and the notation) follow the book by Cox et al. [13]. As a real reaction system the wellknown carbon monoxide oxidation is investigated by the same procedure in Section 4. 2. Langmuir-Hinshelwood Mechanism Most surface reactions obey the well-known Langmuir-Hinshelwood (LH) mechanism: ...

To study the role of MgO in reduction N2O circulating fluidized bed boilers, density functional theory was used to evaluate heterogeneous decomposition. The interference SO2 and CO on considered. (100) is a two-step process that includes O transfer surface recovery processes. rate-determining step with barrier energy 1.601 eV, while for Langmuir–Hinshelwood Eley–Rideal mechanisms, energies are ...

In situ broad band sum frequency generation (SFG) spectroscopy was applied to clarify the oxidation mechanism of adsorbed CO on Pt(1 1 1) electrode in alkaline solution comparison with that acidic solution. A single SFG peak due on-top site observed region 1950 – 2150 cm−1. While proceeded a nucleation-growth mode via Langmuir–Hinshelwood (L-H) by reacting OH main 0.1 M HClO4 solution, oxidized...

In this work, kinetics and thermodynamics of esterification reaction were studied. This research investigated the esterification reaction between methanol and acidified oil catalyzed by sulfonated cation exchange resin and proposed a new rate equation for consideration of kinetics of this reaction according to the Langmuir-Hinshelwood mechanism. Thermodynamics and kinetics parameters were calcu...

kinetic modeling is an important issue, whose objective is the accurate determination of the rates of various reactions taking place in a reacting system. this issue is a pivotal element in the process design and development particularly for novel processes which are based on reactions taking place between various types of species. the fischer tropsch (ft) reactions have been used as the kineti...

ethylene was polymerized in slurry phase over a ticl4/mg(oc2h5)2 catalyst activated by al(c2h5)3. it was shown experimentally that mass transfer resistance has no effect on polymerization kinetics. after estimation ofthe active site concentration by inhibition method with carbon monoxide, the effects of polymerization temperature, monomer and cocatalyst  oncentrations and hydrogen were investig...

The influence of operation temperature, inlet gas composition, current density and the anode thickness on methane steam reforming reaction over nickel yttria-stabilized zirconia anodes was experimentally studied in solid oxide fuel cells. experimental results were analyzed using data fitting Power-Law Langmuir–Hinshelwood kinetic models. Similar trends dependence partial pressures observed both...