Preparation of stoichiometric molecularly imprinted polymer coatings on magnetic particles for the selective extraction of auramine O from water | |
Yang, Wenwu; Muhammad, Turghun; Yigaimu, Aziguli; Muhammad, Kipayem; Chen, Lingxin | |
发表期刊 | JOURNAL OF SEPARATION SCIENCE |
ISSN | 1615-9306 |
2018-11 | |
卷号 | 41期号:22 |
关键词 | auramine O dispersive solid-phase extraction dyes magnetic separation molecularly imprinted polymers |
研究领域 | Chemistry |
DOI | 10.1002/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 |
作者部门 | 海岸带环境工程技术研究与发展中心 |
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. |
文章类型 | Article |
资助机构 | National Natural Science Foundation of China [21365020, 21565025] ; 111 Project [D18022] |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | SOLID-PHASE EXTRACTION ; LIQUID-CHROMATOGRAPHY ; SAMPLE PREPARATION ; RATIONAL DESIGN ; RHODAMINE-B ; NANOPARTICLES ; RECOGNITION ; REMOVAL ; FOOD ; SORBENT |
研究领域[WOS] | Chemistry, Analytical |
WOS记录号 | WOS:000450408300011 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.yic.ac.cn/handle/133337/24567 |
专题 | 中国科学院海岸带环境过程与生态修复重点实验室_海岸带环境工程技术研究与发展中心 中国科学院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Xinjiang Univ, Key Lab Oil & Gas Fine Chem, Minist Educ, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China; 2.Xinjiang Univ, Xinjiang Uygur Autonomous Reg, Coll Chem & Chem Engn, Urumqi 830046, Peoples R China; 3.Chinese Acad Sci, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai, 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). |
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