Magnetic covalent triazine-based frameworks as magnetic solid-phase extraction adsorbents for sensitive determination of perfluorinated compounds in environmental water samples

Ren, JY; Wang, XL; Li, XL; Wang, ML; Zhao, RS; Lin, JM

HERO ID

4220307

Reference Type

Journal Article

Year

2018

Language

English

PMID

29330603

HERO ID 4220307
In Press No
Year 2018
Title Magnetic covalent triazine-based frameworks as magnetic solid-phase extraction adsorbents for sensitive determination of perfluorinated compounds in environmental water samples
Authors Ren, JY; Wang, XL; Li, XL; Wang, ML; Zhao, RS; Lin, JM
Journal Analytical and Bioanalytical Chemistry
Volume 410
Issue 6
Page Numbers 1657-1665
Abstract Covalent organic frameworks (COFs), which are a new type of carbonaceous polymeric material, have attracted great interest because of their large surface area and high chemical and thermal stability. However, to the best of our knowledge, no work has reported the use of magnetic COFs as adsorbents for magnetic solid-phase extraction (MSPE) to enrich and determine environmental pollutants. This work aims to investigate the feasibility of using covalent triazine-based framework (CTF)/Fe2O3 composites as MSPE adsorbents to enrich and analyze perfluorinated compounds (PFCs) at trace levels in water samples. Under the optimal conditions, the method developed exhibited low limits of detection (0.62-1.39 ng·L-1), a wide linear range (5-4000 ng L-1), good repeatability (1.12-9.71%), and good reproducibility (2.45-7.74%). The new method was successfully used to determine PFCs in actual environmental water samples. MSPE based on CTF/Fe2O3 composites exhibits potential for analysis of PFCs at trace levels in environmental water samples. Graphical abstract Magnetic covalent triazine-based frameworks (CTFs) were used as magnetic solid-phase extraction adsorbents for the sensitive determination of perfluorinated compounds in environmental water samples. PFBA perfluorobutyric acid, PFBS perfluorobutane sulfonate, PFDA perfluorodecanoic acid, PFDoA perfluorododecanoic acid, PFHpA perfluoroheptanoic acid, PFHxA perfluorohexanoic acid, PFHxS perfluorohexane sulfonate, PFNA perfluorononanoic acid, PFOA perfluorooctanoic acid, PFPeA perfluoropentanoic acid, PFUdA Perfluoroundecanoic acid.
Doi 10.1007/s00216-017-0845-1
Pmid 29330603
Wosid WOS:000424643800005
Url https://www.proquest.com/docview/2511712630?accountid=171501&bdid=107858&_bd=tK4uyXnJAh44NsodN6kEfSQI9MA%3D
Is Certified Translation No
Dupe Override No
Comments ProQuest URL: https://search.proquest.com/docview/1992794248?accountid=171501
Is Public Yes
Language Text English
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