Production of lactic acid derivatives from sugars over post-synthesized Sn-Beta zeolite promoted by WO3
文献类型:期刊论文
作者 | Zhou, Lipeng3; Lu, Tianliang1; Xu, Jie2; Yang, Xiaomei3; Su, Yunlai3; Zhang, Yali3; Gao, Beibei3 |
刊名 | FOOD CHEMISTRY |
出版日期 | 2019-08-15 |
卷号 | 289页码:285-291 |
ISSN号 | 0308-8146 |
关键词 | Lactic acid derivatives Biomass-derived sugars Glucose Post-synthesized Sn-Beta Metal oxide |
DOI | 10.1016/j.foodchem.2019.03.039 |
通讯作者 | Lu, Tianliang(lutianliang@zzu.edu.cn) |
英文摘要 | Various metal oxides were used as co-catalysts to improve the production of alkyl lactate over Sn-Beta-P. WO3 exhibited the best promotion effect. The yield of MLA increased from 25% (6.5 g L-1) over Sn-Beta-P (0.2 g) to 52% (13.4 g L-1) over WO3 (0.1 g) and Sn-Beta-P (0.1 g) at 160 degrees C for 5 h and 3.1 wt% of glucose concentration. MLA yield of 38% was attained even at glucose concentration of 10 wt% and the space-time yield reached 7.1 g L-1 h(-1). The action mechanism of WO3 was investigated. Fine WO3 particles adsorbed on surface of Sn-Beta-P in reaction media and decreased the silanol defects of Sn-Beta-P. This promotes retro-aldol of fructose, the rate-determining step of whole reaction, thus facilitated the formation of MLA. Kinetic studies indicate that the presence of WO3 decreased the activation energy of the retro-aldol of fructose. The binary solid WO3 and Sn-Beta-P is recyclable. |
WOS关键词 | METHYL LACTATE ; GLUCOSE ISOMERIZATION ; CATALYTIC CONVERSION ; BRONSTED ACID ; PERIODIC-DFT ; FRUCTOSE ; EPIMERIZATION ; SITES ; USY ; SYNERGY |
资助项目 | National Natural Science Foundation of China[21871236] ; China Postdoctoral Science Foundation[2017M612418] ; Natural Science Foundation of Henan Province[182300410122] ; Outstanding Young Talent Research Fund of Zhengzhou University[1521316006] ; State Key Laboratory of Catalysis in DICP[N-16-02] |
WOS研究方向 | Chemistry ; Food Science & Technology ; Nutrition & Dietetics |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
WOS记录号 | WOS:000464920100034 |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Natural Science Foundation of Henan Province ; Natural Science Foundation of Henan Province ; Outstanding Young Talent Research Fund of Zhengzhou University ; Outstanding Young Talent Research Fund of Zhengzhou University ; State Key Laboratory of Catalysis in DICP ; State Key Laboratory of Catalysis in DICP ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Natural Science Foundation of Henan Province ; Natural Science Foundation of Henan Province ; Outstanding Young Talent Research Fund of Zhengzhou University ; Outstanding Young Talent Research Fund of Zhengzhou University ; State Key Laboratory of Catalysis in DICP ; State Key Laboratory of Catalysis in DICP ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Natural Science Foundation of Henan Province ; Natural Science Foundation of Henan Province ; Outstanding Young Talent Research Fund of Zhengzhou University ; Outstanding Young Talent Research Fund of Zhengzhou University ; State Key Laboratory of Catalysis in DICP ; State Key Laboratory of Catalysis in DICP ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Natural Science Foundation of Henan Province ; Natural Science Foundation of Henan Province ; Outstanding Young Talent Research Fund of Zhengzhou University ; Outstanding Young Talent Research Fund of Zhengzhou University ; State Key Laboratory of Catalysis in DICP ; State Key Laboratory of Catalysis in DICP |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/165604] |
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 |
通讯作者 | Lu, Tianliang |
作者单位 | 1.Zhengzhou Univ, Sch Chem Engn & Energy, 100 Kexue Rd, Zhengzhou 450001, Henan, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China 3.Zhengzhou Univ, Coll Chem & Mol Engn, 100 Kexue Rd, Zhengzhou 450001, Henan, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Lipeng,Lu, Tianliang,Xu, Jie,et al. Production of lactic acid derivatives from sugars over post-synthesized Sn-Beta zeolite promoted by WO3[J]. FOOD CHEMISTRY,2019,289:285-291. |
APA | Zhou, Lipeng.,Lu, Tianliang.,Xu, Jie.,Yang, Xiaomei.,Su, Yunlai.,...&Gao, Beibei.(2019).Production of lactic acid derivatives from sugars over post-synthesized Sn-Beta zeolite promoted by WO3.FOOD CHEMISTRY,289,285-291. |
MLA | Zhou, Lipeng,et al."Production of lactic acid derivatives from sugars over post-synthesized Sn-Beta zeolite promoted by WO3".FOOD CHEMISTRY 289(2019):285-291. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。