Acid functionalized, highly dispersed carbonaceous spheres: an effective solid acid for hydrolysis of polysaccharides
文献类型:期刊论文
作者 | Jiang, Yijun; Li, Xiutao; Cao, Quan; Mu, Xindong![]() |
刊名 | JOURNAL OF NANOPARTICLE RESEARCH
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出版日期 | 2011-02-01 |
卷号 | 13期号:2页码:463-469 |
关键词 | Highly dispersed Hydrothermal Carbonaceous solid acid Polysaccharide hydrolysis |
英文摘要 | Highly dispersed carbonaceous spheres with sulfonic acid groups were successfully prepared from glucose by hydrothermal method. Transmission electron microscopy (TEM) showed the as-synthesized carbonaceous materials were uniform, spherical in shape with an average diameter of about 450 nm. Fourier transform infrared (FT-IR) proved that -SO(3)H, -COOH, OH groups were grafted on the surface of the carbonaceous spheres during the sulfonation. Interestingly, the functionalized carbonaceous spheres exhibited high dispersibility in the polar solvent due to the hydrophilic groups on the surface. The mechanism of the formation for the carbonaceous spheres was also discussed based on the analysis of structure and composition. At last, the functionalized carbonaceous spheres were employed as solid acid to hydrolyze starch and cellulose. By comparison, the as-synthesized catalyst showed considerable high yield of glucose. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Science & Technology - Other Topics ; Materials Science |
关键词[WOS] | EXFOLIATED NANOSHEETS ; AMORPHOUS-CARBON ; SUGAR CATALYST ; CELLULOSE ; CHEMISTRY ; BIODIESEL ; GLUCOSE ; BIOMASS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000287860200003 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/6545] ![]() |
专题 | 青岛生物能源与过程研究所_绿色化学催化团队 |
作者单位 | Chinese Acad Sci, Key Lab Biofuels, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Yijun,Li, Xiutao,Cao, Quan,et al. Acid functionalized, highly dispersed carbonaceous spheres: an effective solid acid for hydrolysis of polysaccharides[J]. JOURNAL OF NANOPARTICLE RESEARCH,2011,13(2):463-469. |
APA | Jiang, Yijun,Li, Xiutao,Cao, Quan,&Mu, Xindong.(2011).Acid functionalized, highly dispersed carbonaceous spheres: an effective solid acid for hydrolysis of polysaccharides.JOURNAL OF NANOPARTICLE RESEARCH,13(2),463-469. |
MLA | Jiang, Yijun,et al."Acid functionalized, highly dispersed carbonaceous spheres: an effective solid acid for hydrolysis of polysaccharides".JOURNAL OF NANOPARTICLE RESEARCH 13.2(2011):463-469. |
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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