中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
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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.

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来源:大连化学物理研究所

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