Preparation and Evaluation of FeMnTi Monolithic Catalysts for High-Efficiency CO Oxidation | |
Tang, Xinyue1,2; Zhang, Zizhuang1; Wang, Junchao2; Wen, Liuduan1; Liu, Baodan3 | |
通讯作者 | Tang, Xinyue(txy19942016@163.com) ; Liu, Baodan(baodanliu@hotmail.com) |
2024-05-21 | |
发表期刊 | CHEMISTRYSELECT
![]() |
ISSN | 2365-6549 |
卷号 | 9期号:19页码:7 |
摘要 | A comprehensive study was conducted on the synthesis of FeMnTi monolithic catalysts using plasma electrolytic oxidation (PEO) process combined with hydrothermal method followed by depositing active nanostructures. As synthesized catalysts were characterized using a series of techniques for morphology, structure and surface chemical state investigations. Meanwhile, the CO light-off curves demonstrate that they possess excellent low-temperature catalytic performance compared with TiO2 based single transition oxides. Specifically, FeMnTi(0.10, 4) can achieve 100 % conversion at 201 degrees C, which is due to the homogeneous elements distribution, large surface area and high surface activity. The supersaturation of the deposited solution and deposition time determine the growth of MnOx and the FeMnTi(0.10, 4) has the most suitable Fe/Mn atom ratio of 2.5. Furthermore, the electron transfer between Fe (Fe2+ and Fe3+) and Mn (Mn2+, Mn3+ and Mn4+) ensures the excellent redox properties. The synthetic strategy proposed in this work has general applicability for synthesizing multiple transition oxides monolithic catalysts not only for CO oxidation. The Fe2O3 and MnOx nanostructures were modified on the in-situ grown TiO2 nanosheets. The surface chemical states and catalytic activity were optimized by adjusting the Fe/Mn ratio and the final FeMnTi catalysts can achieve 100 % conversion of CO at 201 degrees C. image |
关键词 | FeMnTi Monolithic catalyst CO oxidation and Low-temperature catalysis |
资助者 | Shenyang Ligong University ; Introduction of High-level Talent Support Funds of Shenyang Ligong University |
DOI | 10.1002/slct.202304248 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Shenyang Ligong University[1010147001121] ; Introduction of High-level Talent Support Funds of Shenyang Ligong University |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
WOS记录号 | WOS:001222823300001 |
出版者 | WILEY-V C H VERLAG GMBH |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/186351 |
专题 | 中国科学院金属研究所 |
通讯作者 | Tang, Xinyue; Liu, Baodan |
作者单位 | 1.Shenyang Ligong Univ, Sch Mat Sci & Engn, Shenyang 110159, Liaoning, Peoples R China 2.Chinese Acad Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China 3.Northeastern Univ, Foshan Grad Sch Innovat, 2 Zhihui Rd, Foshan 528300, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Xinyue,Zhang, Zizhuang,Wang, Junchao,et al. Preparation and Evaluation of FeMnTi Monolithic Catalysts for High-Efficiency CO Oxidation[J]. CHEMISTRYSELECT,2024,9(19):7. |
APA | Tang, Xinyue,Zhang, Zizhuang,Wang, Junchao,Wen, Liuduan,&Liu, Baodan.(2024).Preparation and Evaluation of FeMnTi Monolithic Catalysts for High-Efficiency CO Oxidation.CHEMISTRYSELECT,9(19),7. |
MLA | Tang, Xinyue,et al."Preparation and Evaluation of FeMnTi Monolithic Catalysts for High-Efficiency CO Oxidation".CHEMISTRYSELECT 9.19(2024):7. |
条目包含的文件 | 条目无相关文件。 |
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