One-step solvothermal synthesis of Fe3O4@Carbon composites and their application in removing of Cr (VI) and Congo red
文献类型:期刊论文
作者 | Ren, Lin; Lin, Huixing; Meng, Fancheng; Zhang, Fan |
刊名 | CERAMICS INTERNATIONAL
![]() |
出版日期 | 2019-05-01 |
卷号 | 45期号:7页码:9646 |
关键词 | Hydrothermal method Iron oxide Composite nanomaterial Adsorption property |
ISSN号 | 0272-8842 |
DOI | 10.1016/j.ceramint.2018.11.132 |
文献子类 | Article |
英文摘要 | Fe3O4@C nano-adsorption was prepared by a simple one-step solvothermal synthesis method using Fe(NO3)(3), cyclodextrin as raw materials, meanwhile urea as an alkali source. The obtained samples were characterized by X-ray diffraction, Raman spectroscopy, transmission electron microscopy, scanning electron microscopy, and Brunauer-Emmett-Teller. The adsorption behavior of the Fe3O4@C toward Cr (VI) and Congo red was also studied. The core-shell structure Fe3O4@C exhibited large specific surface area of 112.91 m(2)g(-1). The prepared Fe3O4@C samples demonstrated typical ferromagnetic behavior and high removal capacity in removing the toxic Cr (VI) ions and organic pollutant CR from wastewater, together with facile magnetic separability and good recyclability. Equilibrium adsorption performance was conducted by using the Langmuir and Freundlich model and Freundlich model could simulate the adsorption process of Congo red and Cr (VI) better. The maximum adsorption capacity of Cr (VI) and Congo red was 33.35 mg g(-1) and 262.72 mg g(-1) by calculation. |
WOS研究方向 | Materials Science |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.sic.ac.cn/handle/331005/27149] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Ren, Lin,Lin, Huixing,Meng, Fancheng,et al. One-step solvothermal synthesis of Fe3O4@Carbon composites and their application in removing of Cr (VI) and Congo red[J]. CERAMICS INTERNATIONAL,2019,45(7):9646. |
APA | Ren, Lin,Lin, Huixing,Meng, Fancheng,&Zhang, Fan.(2019).One-step solvothermal synthesis of Fe3O4@Carbon composites and their application in removing of Cr (VI) and Congo red.CERAMICS INTERNATIONAL,45(7),9646. |
MLA | Ren, Lin,et al."One-step solvothermal synthesis of Fe3O4@Carbon composites and their application in removing of Cr (VI) and Congo red".CERAMICS INTERNATIONAL 45.7(2019):9646. |
入库方式: OAI收割
来源:上海硅酸盐研究所
浏览0
下载0
收藏0
其他版本
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。