Synthesis and characterization of Fe-Al-Ni ternary composite metal oxides as highly efficient adsorbent for fluoride removal from water
文献类型:期刊论文
作者 | Sun, Bai2,3; Zhang, Jie3; Ding, Chenfeng3; Xu, Fangwen3; Cheng, Yunming3; Tang, Zhuo3; Pan, Fakang3; Liu, Jinyun1; Zhu, Shuguang3 |
刊名 | DESALINATION AND WATER TREATMENT
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出版日期 | 2021-07-01 |
卷号 | 229 |
关键词 | Adsorption Fluoride Fe-Al-Ni composite oxide |
ISSN号 | 1944-3994 |
DOI | 10.5004/dwt.2021.27399 |
通讯作者 | Sun, Bai(bsun@mail.ustc.edu.cn) ; Pan, Fakang(67681054@qq.com) |
英文摘要 | The Fe-Al-Ni composite oxide was synthesized through a simple coprecipitation method. The adsorbent was characterized by using scanning electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy, zeta potential, and energy dispersive analysis of X-rays, and its defluoridation properties were investigated. Adsorption kinetics fitted well the pseudo-second-order model. The fluoride adsorption isotherm was well described by the Freundlich model. Moreover, when the initial fluoride concentration was 200 mg/L, the maximum adsorption capacity was calculated as 59.5 mg/g from the Langmuir model. It was found that the maximum removal rate was 93.6% at pH = 7, with an initial fluoride concentration of 10 mg/L. The co-existing anions indicate that chloride, sulfate, and nitrate don't have much effect on F- adsorption, but phosphate and carbonate show a significant effect on F- removal. It shows that the efficacy of the adsorbents still maintains high as being reused, indicating that the spent adsorbent is suitable for regeneration. |
WOS关键词 | DRINKING-WATER ; ADSORPTION PERFORMANCE ; NANOCOMPOSITE ; NANOPARTICLES ; COPRECIPITATION ; ALUMINUM ; SULFATE ; NITRATE |
资助项目 | Project of National Key Research and Development Program[2019YFC0408503] ; Natural Science Major Research Projects of Anhui Education Department[KJ2017ZD40] ; Science and Technology Major projects of Anhui Province[18030801106] ; National Natural Science Foundation of China[61873003] ; National Natural Science Foundation of China[61673367] ; Key Research and Development Plan of Anhui Province[201904a07020070] ; Scientific Research Start-up Foundation for Introduction of Talent, Anhui Jianzhu University[2016QD113] ; Anhui Jianzhu University[JZ202129] ; Anhui Jianzhu University[JZ202134] |
WOS研究方向 | Engineering ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000677855500022 |
出版者 | DESALINATION PUBL |
资助机构 | Project of National Key Research and Development Program ; Natural Science Major Research Projects of Anhui Education Department ; Science and Technology Major projects of Anhui Province ; National Natural Science Foundation of China ; Key Research and Development Plan of Anhui Province ; Scientific Research Start-up Foundation for Introduction of Talent, Anhui Jianzhu University ; Anhui Jianzhu University |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/123042] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Sun, Bai; Pan, Fakang |
作者单位 | 1.Anhui Normal Univ, Coll Chem & Mat Sci, Key Lab Funct Mol Solids, Minist Educ, Wuhu 241002, Peoples R China 2.Chinese Acad Sci, Hefei Inst Phys Sci, Nanomat & Environm Detect Lab, Hefei 230031, Peoples R China 3.Anhui Jianzhu Univ, Coll Environm & Energy Engn, Key Lab Water Pollut Control & Wastewater Resourc, Hefei 230601, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Bai,Zhang, Jie,Ding, Chenfeng,et al. Synthesis and characterization of Fe-Al-Ni ternary composite metal oxides as highly efficient adsorbent for fluoride removal from water[J]. DESALINATION AND WATER TREATMENT,2021,229. |
APA | Sun, Bai.,Zhang, Jie.,Ding, Chenfeng.,Xu, Fangwen.,Cheng, Yunming.,...&Zhu, Shuguang.(2021).Synthesis and characterization of Fe-Al-Ni ternary composite metal oxides as highly efficient adsorbent for fluoride removal from water.DESALINATION AND WATER TREATMENT,229. |
MLA | Sun, Bai,et al."Synthesis and characterization of Fe-Al-Ni ternary composite metal oxides as highly efficient adsorbent for fluoride removal from water".DESALINATION AND WATER TREATMENT 229(2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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