The Pt-Enriched PtNi Alloy Surface and its Excellent Catalytic Performance in Hydrolytic Hydrogenation of Cellulose
文献类型:期刊论文
| 作者 | Liang, Guanfeng ; He, Limin ; Arai, Masahiko ; Zhao,Fengyu |
| 刊名 | chemsuschem
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| 出版日期 | 2014 |
| 卷号 | 7期号:5页码:1415-1421 |
| 关键词 | ETHYLENE-GLYCOL MICROCRYSTALLINE CELLULOSE SELECTIVE CONVERSION NICKEL-CATALYSTS CO ADSORPTION NI CATALYSTS CARBON POLYOLS METHANE NANOPARTICLES |
| ISSN号 | 1864-5631 |
| 通讯作者 | liang,gf |
| 中文摘要 | ni-based catalysts are currently a subject of intense research in the hydrolytic hydrogenation of cellulose. we previously reported that ni/zsm-5 catalyst gave high yield of hexitols. however, ni-based catalysts suffered fast deactivation in hot-compressed water. in this follow-up study we designed highly active ni-based bimetallic catalysts with excellent hydrothermal stability for the hydrolytic hydrogenation of microcrystalline cellulose. ptni/zsm-5 shows a 76.9% yield of hexitols, which is the best obtained so far in the hydrolytic hydrogenation of microcrystalline cellulose over ni-based catalysts. furthermore, the yield of hexitols remained greater than 55% after the catalyst was reused for 4times. the results showed that ptni nanoparticles were formed with a pt-enriched alloy surface as confirmed by xrd, h-2-tpr (temperature-programmed h-2 reduction), xps (x-ray photoelectron spectroscopy), and h-2-tpd (temperature-programmed h-2 desorption). the surface features of these nano-particles were characterized by co-tpd (temperature-programmed co desorption), co-ftir (co adsorption ftir spectroscopy), hrtem (high resolution tem), and o-2-tpo (temperature programmed oxidation) and this special surface structure may be responsible for the high activity, selectivity, and stability in the hydrolytic hydrogenation of cellulose in hot-compressed water. |
| 收录类别 | SCI收录期刊论文 |
| 语种 | 英语 |
| WOS记录号 | WOS:000336249400022 |
| 公开日期 | 2015-03-26 |
| 源URL | [http://ir.ciac.jl.cn/handle/322003/50690] ![]() |
| 专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
| 推荐引用方式 GB/T 7714 | Liang, Guanfeng,He, Limin,Arai, Masahiko,et al. The Pt-Enriched PtNi Alloy Surface and its Excellent Catalytic Performance in Hydrolytic Hydrogenation of Cellulose[J]. chemsuschem,2014,7(5):1415-1421. |
| APA | Liang, Guanfeng,He, Limin,Arai, Masahiko,&Zhao,Fengyu.(2014).The Pt-Enriched PtNi Alloy Surface and its Excellent Catalytic Performance in Hydrolytic Hydrogenation of Cellulose.chemsuschem,7(5),1415-1421. |
| MLA | Liang, Guanfeng,et al."The Pt-Enriched PtNi Alloy Surface and its Excellent Catalytic Performance in Hydrolytic Hydrogenation of Cellulose".chemsuschem 7.5(2014):1415-1421. |
入库方式: OAI收割
来源:长春应用化学研究所
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