中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of stoichiometric molecularly imprinted polymer coatings on magnetic particles for the selective extraction of auramine O from water

文献类型:期刊论文

作者Yang, Wenwu; Muhammad, Turghun; Yigaimu, Aziguli; Muhammad, Kipayem; Chen, Lingxin
刊名JOURNAL OF SEPARATION SCIENCE
出版日期2018-11
卷号41期号:22
关键词auramine O dispersive solid-phase extraction dyes magnetic separation molecularly imprinted polymers
ISSN号1615-9306
DOI10.1002/jssc.201800797
产权排序[Yang, Wenwu ; Muhammad, Turghun ; Yigaimu, Aziguli ; Muhammad, Kipayem] Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China ; [Yang, Wenwu ; Muhammad, Turghun ; Yigaimu, Aziguli ; Muhammad, Kipayem] Xinjiang Univ, Xinjiang Uygur Autonomous Reg, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China ; [Chen, Lingxin] Chinese Acad Sci, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai, Peoples R China
文献子类Article
英文摘要A novel magnetic molecularly imprinted polymer for the selective recognition of auramine O was rationally designed via screening from a library of nonimprinted polymers. A stoichiometric ratio of functional monomer (itaconic acid) and template molecule (auramine O) was found to be 1.5. Meanwhile, the synthesized SiO2@Fe3O4 was modified by 0.5 mol/L hydrochloric acid to facilitate the preparation of magnetic molecularly imprinted polymer particles. Adsorption experiments showed that the magnetic polymer particles exhibited good selectivity, recoveries, and enrichment performance. The stoichiometric imprinted polymers have been employed for the selective preconcentration of auramine O from lake water sample. The high specificity of the stoichiometric imprinted polymers was proven in the extraction of mixture solution of auramine O, auramine O hydrochloride, and chrysoidine, and the recoveries ranged between 99.66 and 108.75% (RSD 2.6-3.7%, n = 3) for lake water. These results suggest that this method is effective and can be successfully applied to the analysis of auramine O in environmental water samples.
WOS关键词SOLID-PHASE EXTRACTION ; LIQUID-CHROMATOGRAPHY ; SAMPLE PREPARATION ; RATIONAL DESIGN ; RHODAMINE-B ; NANOPARTICLES ; RECOGNITION ; REMOVAL ; FOOD ; SORBENT
WOS研究方向Chemistry, Analytical
语种英语
WOS记录号WOS:000450408300011
资助机构National Natural Science Foundation of China [21365020, 21565025] ; 111 Project [D18022]
源URL[http://ir.yic.ac.cn/handle/133337/24567]  
专题烟台海岸带研究所_山东省海岸带环境工程技术研究中心
烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
作者单位1.Chinese Acad Sci, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai, Peoples R China
2.Xinjiang Univ, Xinjiang Uygur Autonomous Reg, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China;
3.Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China;
推荐引用方式
GB/T 7714
Yang, Wenwu,Muhammad, Turghun,Yigaimu, Aziguli,et al. Preparation of stoichiometric molecularly imprinted polymer coatings on magnetic particles for the selective extraction of auramine O from water[J]. JOURNAL OF SEPARATION SCIENCE,2018,41(22).
APA Yang, Wenwu,Muhammad, Turghun,Yigaimu, Aziguli,Muhammad, Kipayem,&Chen, Lingxin.(2018).Preparation of stoichiometric molecularly imprinted polymer coatings on magnetic particles for the selective extraction of auramine O from water.JOURNAL OF SEPARATION SCIENCE,41(22).
MLA Yang, Wenwu,et al."Preparation of stoichiometric molecularly imprinted polymer coatings on magnetic particles for the selective extraction of auramine O from water".JOURNAL OF SEPARATION SCIENCE 41.22(2018).

入库方式: OAI收割

来源:烟台海岸带研究所

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