Knowledge Management System Of Institute of Geochemistry,CAS
The carbon deposits formed by reaction of a series of red mud samples with methanol | |
Hannian Gu; Justin S. J. Hargreaves; Andrew R. McFarlane; Gillian MacKinnon | |
2016 | |
发表期刊 | Rsc Advances |
卷号 | 6期号:52页码:46421-46426 |
摘要 | New magnetic carbon materials were prepared by the catalytic growth of graphitic carbon and carbon nanofibers using methanol as carbon source with a series of red mud wastes from different sources. Both the raw red mud samples and products of the graphitic carbon and carbon nanofibers were characterized using powder X-ray diffraction, scanning electron microscopy, Raman spectroscopy, Brunaeur Emmett and Teller surface area analysis, thermogravimetric analysis and carbon content analysis. Hematite and goethite in high iron content red muds were reduced into magnetite in 10 minutes at 500 oC, and graphitic carbon reflections were evident in the resultant powder X-ray diffraction pattern. Thus, the samples become magnetic and change color from red to black. After six hours reaction at 500 oC, the carbon content of the composite based on a high iron content Bayer Process derived red mud reached as high as ca. 72% and its surface area increased from 17 to 312 m2 /g. |
关键词 | Red Mud Methanol Carbon Deposit Iron |
学科领域 | 地球深部物质与流体作用地球化学 |
收录类别 | SCI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.gyig.ac.cn/handle/352002/6199 |
专题 | 地球内部物质高温高压实验室_地球内部物质高温高压实验室_期刊论文 |
推荐引用方式 GB/T 7714 | Hannian Gu,Justin S. J. Hargreaves,Andrew R. McFarlane,et al. The carbon deposits formed by reaction of a series of red mud samples with methanol[J]. Rsc Advances,2016,6(52):46421-46426. |
APA | Hannian Gu,Justin S. J. Hargreaves,Andrew R. McFarlane,&Gillian MacKinnon.(2016).The carbon deposits formed by reaction of a series of red mud samples with methanol.Rsc Advances,6(52),46421-46426. |
MLA | Hannian Gu,et al."The carbon deposits formed by reaction of a series of red mud samples with methanol".Rsc Advances 6.52(2016):46421-46426. |
条目包含的文件 | 下载所有文件 | |||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
The carbon deposits (2970KB) | 开放获取 | 使用许可 | 浏览 下载 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论