中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Environmental engineering approach using Fe-Co-S nanomaterials for removal of Rhodamine B in wastewater: Preparation, performance, and mechanism

文献类型:期刊论文

作者Sun, Bai1,2; Shao, Chenxu1; Cheng, Yunming1; Zhao, Fengshou1; Sun, Menghao1; Yi, Mingjian1; Guo, Yuxian3; Wang, Yun1; Wang, Xiangxiang1; Zhu, Shuguang1
刊名DESALINATION AND WATER TREATMENT
出版日期2024
卷号317
关键词FeCoS Rhodamine B Adsorption Dyeing wastewater
ISSN号1944-3994
DOI10.1016/j.dwt.2024.100037
通讯作者Wang, Xiangxiang(350992818@qq.com)
英文摘要Fe-Co-S (FeCoS) nanomaterials with good recycling abilities were prepared by a hydrothermal method, and their adsorption properties twords Rhodamine B (RhB) were investigated. Scanning Electron Microscopy (SEM), Energy Dispersive Spectrometer (EDS), X-ray Diffraction (XRD), N2 adsorption-desorption isotherms, Brunel Emmett Taylor (BET) surface area, and Fourier Transform Infrared Spectroscopy (FTIR) were used to characterize the materials and analyze their physicochemical properties. The effects of temperature, pH, and adsorbent dosage on the adsorption performance of FeCoS were also investigated. The results showed that the equilibrium time for the adsorption of rhodamine B by FeCoS was 150 min. The adsorption process followed the Langmuir isotherm with a pseudo-second-order kinetic model. It suggests that the adsorption is mainly controlled by chemisorption and belongs to homogeneous monolayer adsorption. The thermodynamic fitting of the adsorption process showed that the adsorption of RhB by FeCoS is spontaneous and accompanied by an endothermic reaction, and the maximum adsorption capacity reached 578.03 mg/g at 318 K with a removal rate of 98.3%. The removal rate of FeCoS was maintained at 89.95% after five cycles, which was of great potential for practical application in the treatment of dyestuff wastewater.
WOS关键词REDUCED GRAPHENE OXIDE ; AQUEOUS-SOLUTIONS ; EFFICIENT ADSORPTION ; HYDROTHERMAL SYNTHESIS ; ACTIVATED CARBON ; METHYLENE-BLUE ; CRYSTAL VIOLET ; CONGO RED ; COMPOSITE ; NANOCOMPOSITES
资助项目Provincial Quality Engineering Project for Higher Education Institutions of Anhui Province[2022jyxm276] ; Natural Science Research Project of the Higher Education Institutions of Anhui Province[KJ2021A0616] ; National Natural Science Foundation of China[61873003] ; Surplus funds in 2021 of Anhui Jianzhu University[JZ202129] ; Surplus funds in 2021 of Anhui Jianzhu University[JZ202134] ; Scientific Research Start-up Foundation for Introduction of Talent, Anhui Jianzhu University[2016QD113]
WOS研究方向Engineering ; Water Resources
语种英语
WOS记录号WOS:001309332200001
出版者ELSEVIER SCIENCE INC
资助机构Provincial Quality Engineering Project for Higher Education Institutions of Anhui Province ; Natural Science Research Project of the Higher Education Institutions of Anhui Province ; National Natural Science Foundation of China ; Surplus funds in 2021 of Anhui Jianzhu University ; Scientific Research Start-up Foundation for Introduction of Talent, Anhui Jianzhu University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/135155]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Xiangxiang
作者单位1.Anhui Jianzhu Univ, Anhui Inst Urban & Rural Green Dev & Urban Renewal, Coll Environm & Energy Engn, Hefei 230601, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, Environm Mat & Pollut Control Lab, Hefei 230031, Peoples R China
3.Anhui Jianzhu Univ, Coll Math & Phys, Hefei 230601, Peoples R China
推荐引用方式
GB/T 7714
Sun, Bai,Shao, Chenxu,Cheng, Yunming,et al. Environmental engineering approach using Fe-Co-S nanomaterials for removal of Rhodamine B in wastewater: Preparation, performance, and mechanism[J]. DESALINATION AND WATER TREATMENT,2024,317.
APA Sun, Bai.,Shao, Chenxu.,Cheng, Yunming.,Zhao, Fengshou.,Sun, Menghao.,...&Cai, Xinli.(2024).Environmental engineering approach using Fe-Co-S nanomaterials for removal of Rhodamine B in wastewater: Preparation, performance, and mechanism.DESALINATION AND WATER TREATMENT,317.
MLA Sun, Bai,et al."Environmental engineering approach using Fe-Co-S nanomaterials for removal of Rhodamine B in wastewater: Preparation, performance, and mechanism".DESALINATION AND WATER TREATMENT 317(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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