Sentence examples for basic sites of the from inspiring English sources
A reaction pathway mediated by acid and basic sites of the Zn/MCM-41 catalyst is also proposed.
The influence of chemical composition on catalytic performance was closely related to the density of basic sites of the samples.
The study in solution takes into account a competition between different basic sites of the guest and selectivity of trinuclear macrocycles complexation with certain basic centers.
Density and strength of the basic sites of the materials were related to the synthesis parameters by applying the multivariate analysis to data modelling.
X-ray diffraction, N2 adsorption desorption, and pyrrole-adsorbed infrared (IR) spectroscopy results indicated that the increasing Ni loading (1 10 wt.%) decreased the crystallinity, surface area, and basic sites of the catalysts.
With the rare earth doping and the increase in the annealing temperature of the SnO2 samples to 1,000 °C, another catalytic behavior was observed, probably as a result of the modification of the nanostructure and the basic sites of the particles.
Most of the basic sites of these oxides are in the range of 7.2 < H− < 8.2 (weaker basic sites).
The basic sites of these solid bases are OH groups and the sample treated at 200 °C has more basic sites than which treated at 140 °C.
The enthalpies indicated partial neutralization of the most basic sites of alumina at the expense of the strongest protons of H3PW.
The TPD study indicates the alteration of acid-basic sites of the CeO2 oxide upon incorporation of tin and gold nanoparticles.
The reaction between the basic sites of CaO and the ambient H2O was fast, and according to Kouzu et al.[22], it took only 3 min to appreciably reduce the catalyst activity.
