Highly effective synthesis of methyl glycolate with heteropolyacids as catalysts
文献类型:期刊论文
作者 | Sun, Ying1,2,3; Wang, Hua1,2; Shen, Jianghan1,2; Liu, Hongchao1,2; Liu, Zhongmin1,2 |
刊名 | catalysis communications
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出版日期 | 2009-01-25 |
卷号 | 10期号:5页码:678-681 |
关键词 | Carbonylation Methyl glycolate Ethylene glycol Phosphotungstic acid Sulfolane |
产权排序 | 1;1 |
通讯作者 | 刘中民 |
英文摘要 | methyl glycolate (mg) was synthesized successfully from the carbonylation of hcho using heteropolyacids (hpas) as catalysts, followed by esterification with methanol. the catalytic activities of different hpas and effect of solvents and water amount in the reaction system were investigated with an autoclave under optimized reaction conditions. the stability and reusability of the catalysts were tested after separating the ingredients from the reaction system by distillation under vacuum. mg yield above 89% could be obtained when h(3)pw(12)o(40) and sulfolane are employed as catalyst and solvent, respectively. the performance of catalysts did not show any significant deterioration after 10 times recycle. (c) 2008 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | exchange resin catalysts ; metal-carbonyl cations ; methoxy acetate ; formaldehyde ; formate ; acids ; condensation |
收录类别 | SCI |
原文出处 | false |
语种 | 英语 |
WOS记录号 | WOS:000263864900056 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/102033] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Engn Lab Methanol Olefin, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Ying,Wang, Hua,Shen, Jianghan,et al. Highly effective synthesis of methyl glycolate with heteropolyacids as catalysts[J]. catalysis communications,2009,10(5):678-681. |
APA | Sun, Ying,Wang, Hua,Shen, Jianghan,Liu, Hongchao,&Liu, Zhongmin.(2009).Highly effective synthesis of methyl glycolate with heteropolyacids as catalysts.catalysis communications,10(5),678-681. |
MLA | Sun, Ying,et al."Highly effective synthesis of methyl glycolate with heteropolyacids as catalysts".catalysis communications 10.5(2009):678-681. |
入库方式: OAI收割
来源:大连化学物理研究所
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