Supported bimetallic cluster catalysts
OS Alexeev, BC Gates - Industrial & engineering chemistry …, 2002 - ACS Publications
We review synthesis, structural characterization, and catalysis by supported bimetallic
clusters. Initial steps in the preparations include (a) adsorption of molecular metal clusters …
clusters. Initial steps in the preparations include (a) adsorption of molecular metal clusters …
Liquid phase hydrogenation of furfural to furfuryl alcohol over Mo-doped Co-B amorphous alloy catalysts
X Chen, H Li, H Luo, M Qiao - Applied Catalysis A: General, 2002 - Elsevier
The Mo-doped Co-B amorphous catalyst (Co-Mo-B) were prepared by chemical reduction of
mixed CoCl2 and Na2MoO4 with KBH4 in aqueous solution. This catalyst exhibited …
mixed CoCl2 and Na2MoO4 with KBH4 in aqueous solution. This catalyst exhibited …
A density functional study of adsorption structures of unsaturated aldehydes on Pt (111): A key factor for hydrogenation selectivity
F Delbecq, P Sautet - Journal of Catalysis, 2002 - Elsevier
Various adsorption structures of acrolein (propenal), crotonaldehyde (2-butenal), and prenal
(3-methyl-2-butenal) on Pt (111) are compared by means of first-principle density functional …
(3-methyl-2-butenal) on Pt (111) are compared by means of first-principle density functional …
Hydrous zirconia as a selective catalyst for the Meerwein–Ponndorf–Verley reduction of cinnamaldehyde
Hydrous zirconia was found to be active in the Meerwein–Ponndorf–Verley (MPV) reduction
of cinnamaldehyde with 2-propanol. An initial selectivity to cinnamyl alcohol of higher than …
of cinnamaldehyde with 2-propanol. An initial selectivity to cinnamyl alcohol of higher than …
Co/SiO2 catalysts for selective hydrogenation of crotonaldehyde II: influence of the Co surface structure on selectivity
EL Rodrigues, JMC Bueno - Applied Catalysis A: General, 2002 - Elsevier
The effect of interaction of silica-supported CoOx on catalytic properties of Co/SiO2 catalysts
was investigated. The CoOx precursors supported on silica were obtained by impregnation …
was investigated. The CoOx precursors supported on silica were obtained by impregnation …
Hydrogenation of crotonaldehyde over Sn/Pt (111) alloy model catalysts
Gas-phase hydrogenation of crotonaldehyde (CH3CH CHCHO) was studied over the (2×
2) Sn/Pt (111) and (□ 3×□ 3) R30° Sn/Pt (111) surface alloys which were used as model …
2) Sn/Pt (111) and (□ 3×□ 3) R30° Sn/Pt (111) surface alloys which were used as model …
Hydrogenation of cinnamaldehyde over sol–gel Pd/SiO2 catalysts: kinetic aspects and modification of catalytic properties by Sn, Ir and Cu additives
S Mahmoud, A Hammoudeh, S Gharaibeh… - Journal of Molecular …, 2002 - Elsevier
When 1% v/v solution of cinnamaldehyde/toluene was hydrogenated at 25° C and 47psi
hydrogen pressure over sol–gel Pd/SiO2 catalysts, a modification effect was observed. Sn …
hydrogen pressure over sol–gel Pd/SiO2 catalysts, a modification effect was observed. Sn …
Hydrogenation of carbonyl compounds using tin-modified platinum-based catalysts prepared via surface organometallic chemistry on metals (SOMC/M)
The catalytic behaviour of some compounds containing C O and/or C C bonds has been
studied over silica-supported platinum-based catalysts, modified with tin. Tin was introduced …
studied over silica-supported platinum-based catalysts, modified with tin. Tin was introduced …
Reduction of prostaglandin unsaturated ketones to secondary allylic alcohols by hydrogen transfer over mesoporous-supported PtSn catalysts
Supported PtSn catalysts were prepared by successive impregnation of SiO2, MCM-41, or
MCM-48 materials with Pt and Sn, followed by calcination and reduction. The oxidation and …
MCM-48 materials with Pt and Sn, followed by calcination and reduction. The oxidation and …
Structure effects in hydrogenation reactions on noble metal catalysts
P Kačer, L Červený - Applied Catalysis A: General, 2002 - Elsevier
Molecular structure effects in catalytic hydrogenations on a group of noble metals (Pt, Pd,
Rh) were discussed. The method of competitive hydrogenation allowed the assessment of …
Rh) were discussed. The method of competitive hydrogenation allowed the assessment of …