Selective Hydrogenation of Dimethyl Oxalate to Methyl Glycolate over Boron-Modified Ag/SiO2 Catalysts

S Cheng, T Meng, D Mao, X Guo, J Yu - ACS omega, 2022 - ACS Publications
The addition of boron (B) as a promoter to the Ag/SiO2 catalyst for the selective
hydrogenation of dimethyl oxalate (DMO) to methyl glycolate (MG) was investigated. A …

Facile synthesis of Cu@ Ag/SiO2 catalysts for the selective hydrogenation of dimethyl oxalate to methyl glycolate

Y Hai, T Guan, Y Feng, Z Zhen, Y Yang, Y Hu… - Chemical Engineering …, 2024 - Elsevier
A promising route for producing biodegradable polyglycolic acid material from syngas has
garnered increasing attentions. In this route, one of the pivotal issues is developing …

Promoting effect of boron oxide on Ag/SiO2 catalyst for the hydrogenation of dimethyl oxalate to methyl glycolate

H Chen, J Tan, J Cui, X Yang, H Zheng, Y Zhu, Y Li - Molecular Catalysis, 2017 - Elsevier
A highly active and stable catalyst for the hydrogenation of dimethyl oxalate (DMO) to methyl
glycolate (MG) had been developed. The Ag-B 2 O 3/SiO 2 catalysts were prepared by …

Enhanced chemoselective hydrogenation of dimethyl oxalate to methyl glycolate over bimetallic Ag–Ni/SBA-15 catalysts

J Zhou, X Duan, L Ye, J Zheng, MMJ Li… - Applied Catalysis A …, 2015 - Elsevier
Mesoporous silica SBA-15-supported bimetallic silver–nickel catalysts (Ag–Ni/SBA-15) were
prepared by a co-impregnation method for the chemoselective hydrogenation of dimethyl …

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 …

Ni-Modified Ag/SiO2 Catalysts for Selective Hydrogenation of Dimethyl Oxalate to Methyl Glycolate

S Cheng, T Meng, D Mao, X Guo, J Yu, Z Ma - Nanomaterials, 2022 - mdpi.com
Ni-modified Ag/SiO2 catalysts containing 0~ 3 wt.% Ni were obtained by impregnating Ni
species onto Ag/SiO2 followed by calcination and reduction. The catalysts' performance in …

Cobalt-silver catalyst with low metal content for highly efficient synthesis of methyl glycolate through synergistic effect

F Zheng, J Gong, H Zhang, W Shu, X Wang… - Chemical Engineering …, 2024 - Elsevier
Abstract The Co-Ag x/TiO 2 catalysts with low mass content of Co and Ag were synthesized
through the impregnation method and investigated for dimethyl oxalate (DMO) …

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 …

Silver-modulated SiO2-supported copper catalysts for selective hydrogenation of dimethyl oxalate to ethylene glycol

Y Huang, H Ariga, X Zheng, X Duan, S Takakusagi… - Journal of catalysis, 2013 - Elsevier
We present the application of a one-step urea-assisted gelation method to prepare a SiO 2-
supported bimetallic catalyst composed of copper (Cu) and silver (Ag). Results show the …

High activity and selectivity of Ag/SiO 2 catalyst for hydrogenation of dimethyl oxalate

A Yin, X Guo, W Dai, K Fan - Chemical communications, 2010 - pubs.rsc.org
Ag/SiO2 prepared by a sol–gel process is highly effective for selective gas-phase
hydrogenation of dimethyl oxalate to corresponding alcohols. The catalysts are of great …