Efficient hydrogenation of dimethyl oxalate to ethylene glycol via nickel stabilized copper catalysts

RSC Advances ◽  
2016 ◽  
Vol 6 (112) ◽  
pp. 111415-111420 ◽  
Author(s):  
Junhua Zhu ◽  
Yingchun Ye ◽  
Yi Tang ◽  
Liangfeng Chen ◽  
Kangjian Tang
Keyword(s):  
Ethylene Glycol ◽  
Copper Catalysts ◽  
Dimethyl Oxalate ◽  
Continuous Reaction

Ni played a key role in stabilizing Cu against deactivation. The optimal CuNi/SiO2 nanocatalyst was tested under continuous reaction for over 2000 hours. The dimethyl oxalate conversion and ethylene glycol selectivity maintained at 99% and above 95%, respectively.

CO-Mediated Deactivation Mechanism of SiO2-Supported Copper Catalysts during Dimethyl Oxalate Hydrogenation to Ethylene Glycol

2015 ◽  
Vol 119 (24) ◽  
pp. 13758-13766 ◽  
Author(s):  
Jianwei Zheng ◽  
Junfu Zhou ◽  
Haiqiang Lin ◽  
Xinping Duan ◽  
Christopher T. Williams ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Copper Catalysts ◽  
Dimethyl Oxalate ◽  
Supported Copper Catalysts ◽  
Deactivation Mechanism

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

2013 ◽  
Vol 307 ◽  
pp. 74-83 ◽  
Author(s):  
Ying Huang ◽  
Hiroko Ariga ◽  
Xinlei Zheng ◽  
Xinping Duan ◽  
Satoru Takakusagi ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Selective Hydrogenation ◽  
Copper Catalysts ◽  
Dimethyl Oxalate ◽  
Supported Copper Catalysts

Structured Pd–Au/Cu-fiber catalyst for gas-phase hydrogenolysis of dimethyl oxalate to ethylene glycol

2015 ◽  
Vol 51 (52) ◽  
pp. 10547-10550 ◽  
Author(s):  
Li Zhang ◽  
Lupeng Han ◽  
Guofeng Zhao ◽  
Ruijuan Chai ◽  
Qiaofei Zhang ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Gas Phase ◽  
Dimethyl Oxalate

A structured Pd–Au/Cu-fiber with a ternary Pd–Au–Cu+ complex is active, selective and stable for the gas-phase hydrogenolysis of dimethyl oxalate to ethylene glycol.

Enhanced metal-support interaction between Pd and hierarchical Nb2O5 via oxygen defects induction to promote CO oxidative coupling to dimethyl oxalate

Nanoscale ◽  
2021 ◽  
Author(s):  
Hong-Zi Tan ◽  
Yu-Ping Xu ◽  
Siteng Rong ◽  
Rongrong Zhao ◽  
Hongyou Cui ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Oxidative Coupling ◽  
Dimethyl Oxalate ◽  
Support Interaction ◽  
Oxygen Defects ◽  
Metal Support Interaction ◽  
Metal Support

Production of ethylene glycol from coal is a particularly interesting route as it is an economic alternative of the petrochemical-based route. In this process, effectively generating dimethyl oxalate (DMO) is...

scholarly journals Remarkable enhancement of Cu catalyst activity in hydrogenation of dimethyl oxalate to ethylene glycol using gold

2012 ◽  
Vol 2 (8) ◽  
pp. 1637 ◽  
Author(s):  
Ya-nan Wang ◽  
Xinping Duan ◽  
Jianwei Zheng ◽  
Haiqiang Lin ◽  
Youzhu Yuan ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Catalyst Activity ◽  
Dimethyl Oxalate ◽  
Cu Catalyst

Pt-Promoted Cu/SBA-15 Catalysts with Excellent Performance for Chemoselective Hydrogenation of Dimethyl Oxalate to Ethylene Glycol

2014 ◽  
Vol 57 (10-13) ◽  
pp. 1015-1025 ◽  
Author(s):  
Xinlei Zheng ◽  
Haiqiang Lin ◽  
Jianwei Zheng ◽  
Hiroko Ariga ◽  
Kiyotaka Asakura ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Excellent Performance ◽  
Dimethyl Oxalate ◽  
Chemoselective Hydrogenation
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