Multi-Walled Carbon Nanotubes as a Catalyst for Gas-Phase Oxidation of Ethanol to Acetaldehyde | |
Wang, J; Huang, R; Feng, ZB; Liu, HY; Su, DS; Su, DS (reprint author), Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China.; Su, DS (reprint author), Max Plank Soc, Fritz Haber Inst, Dept Inorgan Chem, Faradayweg 4-6, D-14195 Berlin, Germany. | |
2016-07-21 | |
发表期刊 | CHEMSUSCHEM
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ISSN | 1864-5631 |
卷号 | 9期号:14页码:1820-1826 |
摘要 | Multi-walled carbon nanotubes (CNTs) were directly used as a sustainable and green catalyst to convert ethanol into acetaldehyde in the presence of molecular oxygen. The C=O groups generated on the nanocarbon surface were demonstrated as active sites for the selective oxidation of ethanol to acetaldehyde. The transformation of disordered carbon debris on the CNT surface to ordered graphitic structures induced by thermal-treatment significantly enhanced the stability of the active C=O groups, and thus the catalytic performance. A high reactivity with approximately 60% ethanol conversion and 93% acetaldehyde selectivity was obtained over the optimized CNT catalyst at 270 degrees C. More importantly, the catalytic performance was quite stable even after 500 h, which is comparable with a supported gold catalyst. The robust catalytic performance displayed the potential application of CNTs in the industrial catalysis field. |
部门归属 | [wang, jia ; huang, rui ; feng, zhenbao ; liu, hongyang ; su, dangsheng] chinese acad sci, inst met res, shenyang natl lab mat sci, 72 wenhua rd, shenyang 110016, peoples r china ; [su, dangsheng] max plank soc, fritz haber inst, dept inorgan chem, faradayweg 4-6, d-14195 berlin, germany |
关键词 | Catalysis Carbon Nanotubes Ethanol Green Chemistry Oxidation |
学科领域 | Chemistry, Multidisciplinary ; Green & Sustainable Science & Technology |
资助者 | National Natural Science Foundation of China [21573254, 91545110, 21133010, 51221264, 21261160487, 11504386]; Youth Innovation Promotion Association (CAS); Sinopec China; MOST [2011CBA00504]; Chinese Academy of Sciences [XDA09030103] |
收录类别 | sci |
语种 | 英语 |
WOS记录号 | WOS:000382584300009 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/76322 |
专题 | 中国科学院金属研究所 |
通讯作者 | Liu, HY; Su, DS (reprint author), Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China.; Su, DS (reprint author), Max Plank Soc, Fritz Haber Inst, Dept Inorgan Chem, Faradayweg 4-6, D-14195 Berlin, Germany. |
推荐引用方式 GB/T 7714 | Wang, J,Huang, R,Feng, ZB,et al. Multi-Walled Carbon Nanotubes as a Catalyst for Gas-Phase Oxidation of Ethanol to Acetaldehyde[J]. CHEMSUSCHEM,2016,9(14):1820-1826. |
APA | Wang, J.,Huang, R.,Feng, ZB.,Liu, HY.,Su, DS.,...&Su, DS .(2016).Multi-Walled Carbon Nanotubes as a Catalyst for Gas-Phase Oxidation of Ethanol to Acetaldehyde.CHEMSUSCHEM,9(14),1820-1826. |
MLA | Wang, J,et al."Multi-Walled Carbon Nanotubes as a Catalyst for Gas-Phase Oxidation of Ethanol to Acetaldehyde".CHEMSUSCHEM 9.14(2016):1820-1826. |
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