Characterization and catalytic activity of lead-promoted palladium nanoparticle catalysts

2009 ◽  
Vol 150 (1) ◽  
pp. 237-241 ◽  
Author(s):  
Yang Zhou ◽  
Mingzhi Dai ◽  
Wenhui Ma ◽  
Xianming Chen
2018 ◽  
Vol 8 (1) ◽  
pp. 252-267 ◽  
Author(s):  
Reem Albilali ◽  
Mark Douthwaite ◽  
Qian He ◽  
Stuart H. Taylor

Pd-TiO2 nanoparticles prepared by sol-immobilisation are very active for selective hydrogenation of furfural under mild conditions, and addition of Pt enhances performance to achieve a 95% yield of tetrahydrofurfuryl alcohol.


Molecules ◽  
2015 ◽  
Vol 20 (10) ◽  
pp. 18661-18684 ◽  
Author(s):  
Piero Mastrorilli ◽  
Maria Dell’Anna ◽  
Antonino Rizzuti ◽  
Matilda Mali ◽  
Mauro Zapparoli ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (42) ◽  
pp. 17786-17790 ◽  
Author(s):  
Jie S. Zhu ◽  
Young-Seok Shon

Unsupported thiolate-capped palladium nanoparticle catalysts are found to be highly substrate-selective for alkene hydrogenation and isomerization.


2020 ◽  
Vol 20 (3) ◽  
pp. 1723-1731 ◽  
Author(s):  
Lang Qiu ◽  
Hengbo Yin ◽  
Aili Wang ◽  
Lingqin Shen ◽  
Wei Tao

Hydroxyapatite nanorod-supported metallic Cu0 nanoparticle catalysts (Cux/HAP) were prepared by the wetness chemical reduction method. The metallic Cu0 nanoparticles were well dispersed on the surfaces of the HAP nanorods. The alkaline HAP nanorods inhibited the crystal growth of the metallic Cu0 nanoparticles. The HAP nanorods also retarded the oxidation of the metallic Cu0 nanoparticles. The Cux/HAP catalyst exhibited a higher catalytic activity for the oxidation of 1,2-propanediol with gaseous oxygen to lactic, acetic, and formic acids with the total selectivity of 70.3% even at a lower reaction temperature of 140 °C. The total selectivity of lactic, acetic, and formic acids reached 93.1% at a mild reaction temperature of 180 °C. However, the sole monometallic Cu0 nanoparticles or HAP nanorods had no catalytic activity for the oxidation of 1,2-propanediol. The metallic Cu0 nanoparticles and alkaline HAP nanorods in the Cux/HAP catalyst synergistically catalyzed the oxidation of 1,2-propanediol to carboxylic acid.


2015 ◽  
Vol 439 ◽  
pp. 154-161 ◽  
Author(s):  
Tanize Bortolotto ◽  
Sara Elisa Facchinetto ◽  
Suelen Gauna Trindade ◽  
Andreia Ossig ◽  
Cesar Liberato Petzhold ◽  
...  

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