Sentence examples for by sequential impregnation of from inspiring English sources
The catalysts were prepared by sequential impregnation of chloroplatinic acid and citric acid on γ-alumina pellets.
We have developed a simple method to create a catalyst with atomically dispersed Pt on top of Co nanoparticles on single walled carbon nanotubes (SWNT) supports by sequential impregnation of Pt II) and Co II) solutions following by hydrogen reduction.
The (Pt-Sn A, (Sn-Pt-Sn Ad (PtSn)A catalysts (PtSnA candlysts) were PtSnAred by sequential impregnation of Pt and Sn, sequential impregnation of Sn and Pt and catalystsnation, resPtSnAvely.
Silica-supported Ni2P catalysts were synthesized from precursors, which were either prepared by sequential impregnation of phosphorus (i.e. phosphate, phosphite and hypophosphite) on calcined NiO/SiO2, or by co-impregnation of nickel and phosphorus and subsequent reduction with hydrogen.
Combined with characterization results obtained using EXAFS analysis and FTIR of CO adsorption, Pt Ni catalyst was prepared by sequential impregnation is formed Pt Ni alloy particles, where Pt atoms are segregated on the surface, enhances the reducibility of Ni drastically and this is related to the behavior without hysteresis.
The 10 wt.% Ni 0.2 wt.% Pd/10 wt.% CeO2 ZrO2/Al2O3 catalyst was prepared by sequential impregnation method.
Catalysts prepared by sequential impregnation and subsequent calcination were less active than samples prepared by co-impregnation without calcination because of significantly lower Ni2P dispersion due to calcination.
In contrast, no hysteresis was observed for a Pt Ni catalyst that was prepared by sequential impregnation method.
Pd nanoparticles on tin oxide carbon composite support (Pd/SnO2 KB) are synthesized by sequential impregnation and successive reduction method.
A series of Li-based lean-burn NOx trap (LNT) catalysts Pt/Li/TiO2 MOx (M = Al, Zr, Si, Sn) were prepared by sequential impregnation with the supports TiO2 MOx synthesized by co-precipitation.
The results showed that the RhMnFe/Al2O3 catalyst prepared by co-impregnation method showed higher ethanol selectivity than those prepared by sequential impregnation methods.
