中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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

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。