Effect of surface hydroxyl group of ultra-small silica on the chemical states of copper catalyst for dimethyl oxalate hydrogenation

Y Wang, W Yang, D Yao, S Wang, Y Xu, Y Zhao, X Ma - Catalysis Today, 2020 - Elsevier
Cu/SiO 2 catalyst prepared by ammonia evaporation method was reported to perform a
great catalytic activity and selectivity in dimethyl oxalate (DMO) hydrogenation, which is one …

Low-temperature hydrogenation of dimethyl oxalate to ethylene glycol via ternary synergistic catalysis of Cu and acid− base sites

G Cui, X Meng, X Zhang, W Wang, S Xu, Y Ye… - Applied Catalysis B …, 2019 - Elsevier
Metal-support synergistic catalysis plays a crucial role in heterogeneous reaction processes
from viewpoint of both fundamental research and practical applications. Herein, a series of …

Bimetallic Cu-Ag/SiO2 catalysts with tunable product selectivity and enhanced low-temperature stability in the dimethyl oxalate hydrogenation

D Yang, L Lin, R Guo, P Zhao, W Cheng, W Yuan… - Molecular …, 2022 - Elsevier
We developed two types of silver promoted Cu-Ag/SiO 2 catalysts by sol-gel coupled with
two different impregnation methods, which exhibited distinct catalytic activity and tunable …

Lanthanum Oxide-Modified Cu/SiO2 as a High-Performance Catalyst for Chemoselective Hydrogenation of Dimethyl Oxalate to Ethylene Glycol

X Zheng, H Lin, J Zheng, X Duan, Y Yuan - ACS Catalysis, 2013 - ACS Publications
Several lanthanum oxide-modified Cu/SiO2 (La-Cu/SiO2) catalysts synthesized by urea-
assisted gelation and postimpregnation were used for the vapor-phase chemoselective …

Synthesis of methyl glycolate via low‐temperature hydrogenation of dimethyl oxalate over an efficient and stable Ru/activated carbon catalyst

H Zheng, Y Xue, Y Niu, X Gao, Y Wang… - Journal of Chemical …, 2022 - Wiley Online Library
BACKGROUND Syngas to dimethyl oxalate (DMO) followed by hydrogenation to methyl
glycolate (MG) is considered to be an environmentally friendly and economical route …

Effect of surface hydroxyl content of support on the activity of Cu/ZSM-5 catalyst for low-temperature hydrogenation of dimethyl oxalate to ethylene glycol

H Yun, Y Zhao, X Kan, G Li - Catalysis Letters, 2023 - Springer
Cu/SiO2 catalyst prepared by the ammonia-evaporation (AE) method is the potential
preferred catalyst for hydrogenation of dimethyl oxalate (DMO) to ethylene glycol (EG) …

Molybdenum carbide as an efficient catalyst for low-temperature hydrogenation of dimethyl oxalate

Y Liu, J Ding, J Sun, J Zhang, J Bi, K Liu… - Chemical …, 2016 - pubs.rsc.org
Silica-supported molybdenum carbide (Mo2C/SiO2) is found to be a highly active, selective
and stable catalyst for the hydrogenation of dimethyl oxalate to ethanol at low temperatures …

Synthesis of methyl glycolate from the hydrogenation of dimethyl oxalate on Ag/SiO2 catalyst: the effects of Ag contents and promoters

S Cheng, D Mao, X Guo, J Yu - Reaction Kinetics, Mechanisms and …, 2019 - Springer
A series of silica supported silver catalysts (Ag/SiO 2) with Ag loading ranging from 5% to
15% were fabricated by the ammonia-evaporation deposition–precipitation method. The …

Effect of Copper Nanoparticles Dispersion on Catalytic Performance of Cu/SiO2 Catalyst for Hydrogenation of Dimethyl Oxalate to Ethylene Glycol

Y Zhang, N Zheng, K Wang, S Zhang… - Journal of …, 2013 - Wiley Online Library
Cu/SiO2 catalysts, for the synthesis of ethylene glycol (EG) from hydrogenation of dimethyl
oxalate (DMO), were prepared by ammonia‐evaporation and sol‐gel methods, respectively …

Influence of copper precursors on the structure evolution and catalytic performance of Cu/HMS catalysts in the hydrogenation of dimethyl oxalate to ethylene glycol

A Yin, X Guo, K Fan, WL Dai - Applied Catalysis A: General, 2010 - Elsevier
Cu/HMS catalysts synthesized with different copper precursors via the ion exchange method
have been systematically characterized, focusing on the influence of copper precursors. It is …