Mechanism-guided elaboration of ternary Au–Ti–Si sites to boost propylene oxide formation

G Wang, W Du, X Duan, Y Cao, Z Zhang, J Xu, W Chen… - Chem Catalysis, 2021 - cell.com
Mechanism-guided catalyst design and engineering at the scale of active sites has been
developed as a powerful tool for boosting catalytic performance. Herein, we report an …

Manipulating Gold Spatial Location on Titanium Silicalite-1 To Enhance the Catalytic Performance for Direct Propene Epoxidation with H2 and O2

X Feng, Z Song, Y Liu, X Chen, X Jin, W Yan… - ACS …, 2018 - ACS Publications
Engineering Au spatial locations on support harbors tremendous potential to boost catalytic
performance but still remains a scientific and technological challenge. Herein, we devise a …

Zeolite crystal size effects of Au/uncalcined TS-1 bifunctional catalysts on direct propylene epoxidation with H2 and O2

J Xu, Z Zhang, G Wang, X Duan, G Qian… - Chemical Engineering …, 2020 - Elsevier
Understanding the nature of Au-Ti bifunctional catalysis is important yet challenging for
improving direct propylene epoxidation with H 2 and O 2 to propylene oxide (PO). Herein …

Titania Morphology‐Dependent Gold–Titania Interaction, Structure, and Catalytic Performance of Gold/Titania Catalysts

S Chen, B Zhang, D Su, W Huang - ChemCatChem, 2015 - Wiley Online Library
Employing anatase TiO2 nanocrystals with predominantly {0 0 1} facets, anatase TiO2
nanocrystals with predominantly {1 0 0} facets, and TiO2 P25 with predominantly {1 0 1} …

Silylation enhances the performance of Au/Ti–SiO2 catalysts in direct epoxidation of propene using H2 and O2

S Kanungo, KS Keshri, AJF Van Hoof, MFN d'Angelo… - Journal of …, 2016 - Elsevier
The effect of silylation on a series of Au/Ti-SiO 2 catalysts for the direct epoxidation of
propylene in the presence of H 2 and O 2 was studied. It was found that silylation …

Laser induced phase transformation influenced by Co doping in TiO2 nanoparticles

LK Gaur, P Kumar, D Kushavah, KR Khiangte… - Journal of Alloys and …, 2019 - Elsevier
The structural transformation and light absorption in the TiO 2 play an important role for its
reliable applications in dye based solar cells, optoelectronic devices, photochemical and …

Au/TS-1 catalyst prepared by deposition–precipitation method for propene epoxidation with H2/O2: Insights into the effects of slurry aging time and Si/Ti molar ratio

X Feng, X Duan, H Cheng, G Qian, D Chen, W Yuan… - Journal of …, 2015 - Elsevier
Au/TS-1 catalyst prepared by deposition–precipitation method is efficient for propene
epoxidation with H 2/O 2, and its performance is significantly affected by the preparation …

Spectroscopic studies of how moisture enhances CO oxidation over Au/BN at ambient temperature

TM Tran-Thuy, CC Chen, SD Lin - ACS Catalysis, 2017 - ACS Publications
Gold catalysts readily catalyze CO oxidation at subambient temperature, wherein moisture
can influence the activity, typically with a volcano-shaped dependence. In this study, we …

Kinetic study of propene oxide and water formation in hydro-epoxidation of propene on Au/Ti–SiO2 catalyst

S Kanungo, DMP Ferrandez, FN d'Angelo… - Journal of …, 2016 - Elsevier
A highly stable and active, Au/TiSiO 2 catalyst was used to conduct an extensive kinetic
study for the direct epoxidation of propene using hydrogen and oxygen in the non-explosive …

Mechanistic insights into the direct propylene epoxidation using Au nanoparticles dispersed on TiO2/SiO2

J Ji, Z Lu, Y Lei, CH Turner - Chemical Engineering Science, 2018 - Elsevier
Direct propylene epoxidation is an important gas-phase reaction for the future industrial
production of propylene oxide (PO). However, the mechanistic understanding of this reaction …