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Page 1
Selective Hydrogenation of Dimethyl Oxalate to Methyl Glycolate over Boron-Modified Ag/SiO(2) Catalysts.
Cheng S, Meng T, Mao D, Guo X, Yu J. Cheng S, et al. ACS Omega. 2022 Oct 31;7(45):41224-41235. doi: 10.1021/acsomega.2c04880. eCollection 2022 Nov 15. ACS Omega. 2022. PMID: 36406499 Free PMC article.
The addition of boron (B) as a promoter to the Ag/SiO(2) catalyst for the selective hydrogenation of dimethyl oxalate (DMO) to methyl glycolate (MG) was investigated. A comparison of the preparation method for incorporation of B found that the addition during the am …
The addition of boron (B) as a promoter to the Ag/SiO(2) catalyst for the selective hydrogenation of dimethyl oxalate (DMO) to …
Ni-Modified Ag/SiO(2) Catalysts for Selective Hydrogenation of Dimethyl Oxalate to Methyl Glycolate.
Cheng S, Meng T, Mao D, Guo X, Yu J, Ma Z. Cheng S, et al. Nanomaterials (Basel). 2022 Jan 26;12(3):407. doi: 10.3390/nano12030407. Nanomaterials (Basel). 2022. PMID: 35159752 Free PMC article.
The catalysts' performance in the hydrogenation of dimethyl oxalate (DMO) to methyl glycolate (MG) was tested. Ag-0.5%Ni/SiO(2) showed the highest catalytic activity among these catalysts and exhibited excellent catalytic stability. ...
The catalysts' performance in the hydrogenation of dimethyl oxalate (DMO) to methyl glycolate (MG) was tested. Ag-0.5%Ni/SiO(2 …
Synthesis of methyl glycolate by hydrogenation of dimethyl oxalate with a P modified Co/SiO(2) catalyst.
Zhuang Z, Li Y, Chen F, Chen X, Li Z, Wang S, Wang X, Zhu H, Tan Y, Ding Y. Zhuang Z, et al. Chem Commun (Camb). 2022 Feb 8;58(12):1958-1961. doi: 10.1039/d1cc07003g. Chem Commun (Camb). 2022. PMID: 35043789
A P-modified Co/SiO(2) catalyst was reported for the first time in the selective hydrogenation of dimethyl oxalate (DMO) to methyl glycolate (MG) reaction and the synthesized Co(8)P/SiO(2) exhibited 94.6% conversion of DMO and 88.1% selectivity to MG during a 300 h …
A P-modified Co/SiO(2) catalyst was reported for the first time in the selective hydrogenation of dimethyl oxalate (DMO) to me …
Highly selective hydrogenation of dimethyl oxalate to methyl glycolate and ethylene glycol over an amino-assisted Ru-based catalyst.
Song L, He Y, Zhou C, Shu G, Ma K, Yue H. Song L, et al. Chem Commun (Camb). 2022 Oct 18;58(83):11657-11660. doi: 10.1039/d2cc03346a. Chem Commun (Camb). 2022. PMID: 36164825
A Ru/NH(2)-MCM-41 catalyst was prepared via a coordination-assisted strategy for chemoselective hydrogenation of dimethyl oxalate with a high selectivity of methyl glycolate (ca. 100%) and ethylene glycol (>90%) at reaction temperatures of 343 K and 433 K, respec …
A Ru/NH(2)-MCM-41 catalyst was prepared via a coordination-assisted strategy for chemoselective hydrogenation of dimethyl oxalate …
Fullerenes make copper catalysis better.
Gravel E, Doris E. Gravel E, et al. Science. 2022 Apr 15;376(6590):242-243. doi: 10.1126/science.abo3155. Epub 2022 Apr 14. Science. 2022. PMID: 35420942
Ethylene glycol can be reliably produced by mild hydrogenation of dimethyl oxalate....
Ethylene glycol can be reliably produced by mild hydrogenation of dimethyl oxalate....
Recent advances in the routes and catalysts for ethanol synthesis from syngas.
Liu G, Yang G, Peng X, Wu J, Tsubaki N. Liu G, et al. Chem Soc Rev. 2022 Jul 4;51(13):5606-5659. doi: 10.1039/d0cs01003k. Chem Soc Rev. 2022. PMID: 35705080 Review.
Further, in the indirect STE routes (i.e., multi-step processes for ethanol synthesis from syngas via methanol/dimethyl ether as intermediates), carbonylation of methanol/dimethyl ether followed by hydrogenation, and coupling of methanol with CO to form dimethyl oxalate …
Further, in the indirect STE routes (i.e., multi-step processes for ethanol synthesis from syngas via methanol/dimethyl ether as intermediat …
Alkaline earth modified activated carbon supported Cu catalysts with enhanced selectivity in the hydrogenation of dimethyl oxalate to methyl glycolate.
Rong Z, Shen W, Fang Y. Rong Z, et al. RSC Adv. 2024 Apr 12;14(17):11849-11861. doi: 10.1039/d4ra01049c. eCollection 2024 Apr 10. RSC Adv. 2024. PMID: 38617573 Free PMC article.
The experimental results showed that the introduction of Ca and Sr improved the selectivity of methyl glycolate (MG) during hydrogenation of dimethyl oxalate (DMO) in gas phase. The optimal loading amount of Ca was 0.1 wt%, and under the optimal conditions (temperat …
The experimental results showed that the introduction of Ca and Sr improved the selectivity of methyl glycolate (MG) during hydrogenation of …
Ambient-pressure synthesis of ethylene glycol catalyzed by C60-buffered Cu/SiO2.
Zheng J, Huang L, Cui CH, Chen ZC, Liu XF, Duan X, Cao XY, Yang TZ, Zhu H, Shi K, Du P, Ying SW, Zhu CF, Yao YG, Guo GC, Yuan Y, Xie SY, Zheng LS. Zheng J, et al. Science. 2022 Apr 15;376(6590):288-292. doi: 10.1126/science.abm9257. Epub 2022 Apr 14. Science. 2022. PMID: 35420967
We show that fullerene (exemplified by C(60)) can act as an electron buffer for a copper-silica catalyst (Cu/SiO(2)). Hydrogenation of dimethyl oxalate over a C(60)-Cu/SiO(2) catalyst at ambient pressure and temperatures of 180 to 190C had an EG yield of up to 98 1% …
We show that fullerene (exemplified by C(60)) can act as an electron buffer for a copper-silica catalyst (Cu/SiO(2)). Hydrogenation of di …
Nanoporous Ni(3)P Evolutionarily Structured onto a Ni Foam for Highly Selective Hydrogenation of Dimethyl Oxalate to Methyl Glycolate.
Zhu J, Cao L, Li C, Zhao G, Zhu T, Hu W, Sun W, Lu Y. Zhu J, et al. ACS Appl Mater Interfaces. 2019 Oct 16;11(41):37635-37643. doi: 10.1021/acsami.9b11703. Epub 2019 Oct 1. ACS Appl Mater Interfaces. 2019. PMID: 31538477
In principle, it can be massively produced from syngas (CO + H(2)) via gas-phase hydrogenation of CO-derived dimethyl oxalate (DMO), but the groundbreaking catalyst represents a grand challenge. Here, we report the discovery of a Ni-foam-structured nanoporous Ni(3)P …
In principle, it can be massively produced from syngas (CO + H(2)) via gas-phase hydrogenation of CO-derived dimethyl oxalate …
[Determination of dimethyl oxalate and diethyl oxalate in workplace air by high performance liquid chromatography].
Chen ZL, Wang M, Jiang JF, Song WL. Chen ZL, et al. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi. 2024 Mar 20;42(3):199-202. doi: 10.3760/cma.j.cn121094-20230209-00039. Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi. 2024. PMID: 38538241 Chinese.
Objective: To establish a high performance liquid chromatography method for the simultaneous determination of dimethyl oxalate (DMO) and diethyl oxalate (DEO) in workplace air. Methods: From January 2022 to January 2023, air samples were collected by silica gel tube …
Objective: To establish a high performance liquid chromatography method for the simultaneous determination of dimethyl oxalate …
79 results