中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lactic acid production from glucose over polymer catalysts in aqueous alkaline solution under mild conditions

文献类型:期刊论文

作者Wang, Xincheng1; Song, Yanlei1; Huang, Chongpin1; Liang, Fengbing2; Chen, Biaohua1
刊名GREEN CHEMISTRY
出版日期2014-09-01
卷号16期号:9页码:4234-4240
英文摘要Methods for the transformation of carbohydrates into tactic acid (LA), which is a versatile platform chemical, have been widely investigated. These methods typically employ harsh reaction conditions, especially when water is used as a solvent. In the present study, a one-pot route that uses polymerizates of imidazole and epichlorohydrin ([IMEP]Cl) as catalysts to convert glucose to LA in water was described. The highest LA yield of 63% (mol%) was achieved with 99% glucose conversion at 100 degrees C in 50 mM NaOH solution. Compared to previous reports, the process has lower reaction temperatures and lower concentration of alkaline. A possible reaction mechanism was proposed that the coordination between the weak Lewis acid centers of the polymer with the electronegative oxygens on the intermediates efficiently facilitated the rate determining step during the reaction. This route allows for facile catalyst recovery and recycling white providing a new strategy for carbohydrate conversion.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]HYDROTHERMAL CONVERSION ; CARBOHYDRATE BIOMASS ; CHEMICAL-PROCESS ; IONIC LIQUIDS ; WATER ; SALTS ; SUGARS
收录类别SCI
语种英语
WOS记录号WOS:000341282200025
公开日期2015-12-24
源URL[http://ir.qibebt.ac.cn/handle/337004/6727]  
专题青岛生物能源与过程研究所_酶工程团队
作者单位1.Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xincheng,Song, Yanlei,Huang, Chongpin,et al. Lactic acid production from glucose over polymer catalysts in aqueous alkaline solution under mild conditions[J]. GREEN CHEMISTRY,2014,16(9):4234-4240.
APA Wang, Xincheng,Song, Yanlei,Huang, Chongpin,Liang, Fengbing,&Chen, Biaohua.(2014).Lactic acid production from glucose over polymer catalysts in aqueous alkaline solution under mild conditions.GREEN CHEMISTRY,16(9),4234-4240.
MLA Wang, Xincheng,et al."Lactic acid production from glucose over polymer catalysts in aqueous alkaline solution under mild conditions".GREEN CHEMISTRY 16.9(2014):4234-4240.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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