Functionalized ionic liquids supported on silica as mild and effective heterogeneous catalysts for dehydration of biomass to furan derivatives
文献类型:期刊论文
作者 | Xu HM(许海梅)1,2; Zhao HH(赵华华)1![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Journal of Molecular Catalysis A: Chemical
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出版日期 | 2015 |
卷号 | 410页码:235-241 |
关键词 | Carbohydrates 5-HMF Furfural Ionic liquids Immobilization |
ISSN号 | 1381-1169 |
通讯作者 | 丑凌军 |
英文摘要 | A series of functional ionic liquid supported silica nanoparticles with different acidity (ILs/Si02) have been prepared by covalent bonds using novel, non-toxic ethanol as solvent. Compared with using toluene or acetonitrile as solvent in traditional prepared method, the process represents a green, environmental friendly route to synthesize supported functional ionic liquid catalysts (SFILCs). These SFILCs, with the benefits of ionic liquid and the advantages of immobilization, were first systematically utilized in biomass dehydration reactions and proved to be efficient heterogeneous catalysts for the preparation of furan derivatives from various carbohydrates. However, the supported dual acidic functional ionic liquid catalyst (3-sulfobuty1-1-(3-propyltriethoxysilane) imidazolium hydrogen sulfate) was found to be more active and selective than other ILs/SiO2 and the conversion of fructose, glucose, xylose, sucrose, cellobiose was up to 99, 96, 94, 76 and 99%. Moreover, the reducing sugar (TRS) yield of microcrystalline cellulose dehydration was up to 77%. |
学科主题 | 物理化学与绿色催化 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (Nos. 21133011;21373244) |
语种 | 英语 |
WOS记录号 | WOS:000365368100028 |
源URL | [http://210.77.64.217/handle/362003/18695] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Chou LJ(丑凌军) |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Suzhou Inst NanoTech & NanoBion, Suzhou 215123, Peoples R China 4.Gansu Inst Business & Technol, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Xu HM,Zhao HH,Song HL,et al. Functionalized ionic liquids supported on silica as mild and effective heterogeneous catalysts for dehydration of biomass to furan derivatives[J]. Journal of Molecular Catalysis A: Chemical,2015,410:235-241. |
APA | Xu HM.,Zhao HH.,Song HL.,Miao ZC.,Yang J.,...&丑凌军.(2015).Functionalized ionic liquids supported on silica as mild and effective heterogeneous catalysts for dehydration of biomass to furan derivatives.Journal of Molecular Catalysis A: Chemical,410,235-241. |
MLA | Xu HM,et al."Functionalized ionic liquids supported on silica as mild and effective heterogeneous catalysts for dehydration of biomass to furan derivatives".Journal of Molecular Catalysis A: Chemical 410(2015):235-241. |
入库方式: OAI收割
来源:兰州化学物理研究所
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