Synthesis of carbon nanotubes by catalytic decomposition of methane over sm modified ni-mgo catalysts
文献类型:期刊论文
| 作者 | Li, K; Lu, GX; Liu, JF |
| 刊名 | Chinese journal of inorganic chemistry
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| 出版日期 | 2005-10-01 |
| 卷号 | 21期号:10页码:1571-1575 |
| 关键词 | Carbon nanotubes Ni-sm-mgo catalyst Methane Catalytic decomposition |
| ISSN号 | 1001-4861 |
| 通讯作者 | Lu, gx(gxlu@ns.lzb.ac.cn) |
| 英文摘要 | Carbon nanotubes (cnts) have been synthesized over ni-mgo and ni-sm-mgo catalysts by decomposition of ch, at 650 degrees c. the addition of sm into ni-mgo catalyst not only promotes the catalytic activity and lifetime of the catalyst, but also improves the graphitization and heat stability of carbon nanotubes. the yield of cnts obtained over the ni-10sm-mgo catalyst reaches 33 g c-(g ni)(-1), being more than 5 times higher than that of the ni-mgo catalyst. xrd and tpr results of the catalysts indicate that there is a remarkable interaction of ni with sm species, which facilitates the reduction of nickel and restrains the ni particles from agglomerating. |
| WOS关键词 | PREPARED IN-SITU ; CO ; NANOPARTICLES ; ACETYLENE ; REDUCTION ; PRECURSOR ; LA2NIO4 ; GROWTH |
| WOS研究方向 | Chemistry |
| WOS类目 | Chemistry, Inorganic & Nuclear |
| 语种 | 英语 |
| WOS记录号 | WOS:000232613600026 |
| 出版者 | CHINESE CHEMICAL SOC |
| URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378244 |
| 专题 | 中国科学院大学 |
| 通讯作者 | Lu, GX |
| 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.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
| 推荐引用方式 GB/T 7714 | Li, K,Lu, GX,Liu, JF. Synthesis of carbon nanotubes by catalytic decomposition of methane over sm modified ni-mgo catalysts[J]. Chinese journal of inorganic chemistry,2005,21(10):1571-1575. |
| APA | Li, K,Lu, GX,&Liu, JF.(2005).Synthesis of carbon nanotubes by catalytic decomposition of methane over sm modified ni-mgo catalysts.Chinese journal of inorganic chemistry,21(10),1571-1575. |
| MLA | Li, K,et al."Synthesis of carbon nanotubes by catalytic decomposition of methane over sm modified ni-mgo catalysts".Chinese journal of inorganic chemistry 21.10(2005):1571-1575. |
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来源:中国科学院大学
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