Phosphate removal and recovery by lanthanum-based adsorbents: A review for current advances
文献类型:期刊论文
作者 | He, Qinqin2,3; Zhao, Hongjun2,3; Teng, Zedong1; Wang, Yin2,3; Li, Min2,3; Hoffmann, Michael R.4 |
刊名 | CHEMOSPHERE
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出版日期 | 2022-09-01 |
卷号 | 303页码:16 |
关键词 | Phosphate Adsorption Recovery Wastewater Lanthanum-based adsorbents |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2022.134987 |
英文摘要 | Controlling eutrophication and recovering phosphate from water bodies are hot issues in the 21st century. Adsorption is considered to be the best method for phosphate removal because of its high adsorption efficiency and fast removal rate. Among the many adsorbents, lanthanum (La)-based adsorbents have been paid more and more attention due to their strong affinity to phosphorus. This paper reviews research of phosphate adsorption on La-based adsorbents in different La forms, including lanthanum oxide/hydroxide, lanthanum mixed metal oxide/hydroxide, lanthanum carbonate, La3+, La-based metal-organic framework (La-MOF) and La-MOF derivatives. The La-based adsorbents can be loaded on many carriers, such as carbon material, clay minerals, porous silica, polymers, industrial wastes, and others. We find that lanthanum oxide/hydroxide and La3+ adsorbents are mostly studied, while those in the forms of lanthanum carbonate, La-MOF, and La-MOF derivatives are relatively few. The kinetic process of most phosphate adsorption is pseudo-second-order and the isotherm process is in accordance with the Langmuir model. The cost of La-based and other traditional adsorbents was compared. The adsorption mechanisms are categorized as electrostatic attraction, ligand exchange, Lewis acid-base interaction, ion exchange and surface precipitation. Besides, regeneration methods of La-based adsorbents are mainly acid, alkali, and salt-alkali. In addition, the La-based adsorbents after absorbing phosphate can be directly used as a slow-release fertilizer. This review provides a basis for the research on phosphate adsorption by La-based adsorbents. It should be carried out to further develop La-based materials with high adsorption capacity and good regeneration ability. Meanwhile, studies have been conducted on the reuse of phosphate after desorption, which needs more attention in future research. |
WOS关键词 | METAL-ORGANIC FRAMEWORK ; MESOPOROUS SILICA SPHERES ; HIGHLY EFFICIENT REMOVAL ; MUNICIPAL WASTE-WATER ; PHOSPHORUS REMOVAL ; SELECTIVE ADSORPTION ; ENHANCED ADSORPTION ; AQUEOUS-SOLUTIONS ; SEDIMENT PHOSPHORUS ; LA(OH)(3) NANORODS |
资助项目 | National Natural Science Foundation of China[52070016] ; National Natural Science Foundation of China[51279004] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000814081400005 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/54020] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Li, Min; Hoffmann, Michael R. |
作者单位 | 1.Chinese Acad Sci, Innovat Acad Green Manufacture, Inst Proc Engn, Beijing 100190, Peoples R China 2.Beijing Forestry Univ, Coll Environm Sci & Engn, Beijing Key Lab Source Control Technol Water Poll, Beijing 100083, Peoples R China 3.Beijing Forestry Univ, Coll Environm Sci & Engn, Engn Res Ctr Water Pollut Source Control & Ecorem, Beijing 100083, Peoples R China 4.CALTECH, Linde Robinson Labs, Pasadena, CA 91125 USA |
推荐引用方式 GB/T 7714 | He, Qinqin,Zhao, Hongjun,Teng, Zedong,et al. Phosphate removal and recovery by lanthanum-based adsorbents: A review for current advances[J]. CHEMOSPHERE,2022,303:16. |
APA | He, Qinqin,Zhao, Hongjun,Teng, Zedong,Wang, Yin,Li, Min,&Hoffmann, Michael R..(2022).Phosphate removal and recovery by lanthanum-based adsorbents: A review for current advances.CHEMOSPHERE,303,16. |
MLA | He, Qinqin,et al."Phosphate removal and recovery by lanthanum-based adsorbents: A review for current advances".CHEMOSPHERE 303(2022):16. |
入库方式: OAI收割
来源:过程工程研究所
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