Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.chroma.2022.462994 |
Preparation and application of polystyrene-divinylbenzene sorbent with weak cation-exchange character for the selective extraction of illicit drugs in environmental water | |
Ning, Hongyu; Fan, Yilei; Liu, Huijun; Huang, Zhongping; Ke, Xing; Xu, Yu; She, Yuanbin | |
通讯作者 | Huang, ZP |
来源期刊 | JOURNAL OF CHROMATOGRAPHY A
![]() |
ISSN | 0021-9673 |
EISSN | 1873-3778 |
出版年 | 2022 |
卷号 | 1671 |
英文摘要 | A B S T R A C T A novel mixed-mode weak cation-exchange sorbent (PS-DVB-WCX-II) was prepared by the modification of polystyrene-divinylbenzene with mercaptosuccinic acid for the selective extraction of illicit drugs in environmental water. The PS-DVB-WCX-II was synthesized through the Friedel-Crafts acylation reaction on the surface of polystyrene-divinylbenzene, followed by nucleophilic substitution reaction and thiolene click reaction. The sorbent can selectively absorb illicit drugs through the reverse-phase interactions provided by benzene ring on the polymer backbone and the ion-exchange interactions provided by functional group (-COOH). As compared with the extraction performance of three commercial SPE cartridges, it was found that the prepared sorbent had better adsorption performance with the recovery values between 84.1% and 106.0% for the selected 11 illicit drugs under the optimized SPE conditions. Illicit drugs in environmental water were extracted by the sorbent, prior to the detection of UHPLC-MS/MS. Two quantitative methods were established respectively for the detection of 11 illicit drugs in different matrices of river water and wastewater. Both methods had good determination coefficient (r 2 > 0.992) in the range of 0.5-50 ng/L, 2.5-250 ng/L, 5-500 ng/L, and low limits of detection (S/N = 3) of 0.17-1.67 ng/L. In the real wastewater samples, the concentration of morphine was 18.3-126.3 ng/L, and the methamphetamine was 12.7-27.4 ng/L. Meanwhile, PS-DVB-WCX-II was compared with Oasis MCX and Oasis HLB in the detection of real wastewater samples. The results revealed that PS-DVB-WCX-II and Oasis MCX had better performance in absorbing methamphetamine than Oasis HLB, and PS-DVB-WCX-II had better ability to remove the matrix. The results suggested that the prepared weak cation-exchange sorbent had the potential in the application of illicit drug detection in environmental water.(c) 2022 Elsevier B.V. All rights reserved. |
英文关键词 | Mixed-mode weak cation-exchange sorbent Solid-phase extraction Illicit drugs Environmental water |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000790442600003 |
WOS关键词 | SOLID-PHASE EXTRACTION ; RESOLUTION MASS-SPECTROMETRY ; LIQUID-CHROMATOGRAPHY ; WASTE-WATER ; RESIDUE ANALYSIS ; METABOLITES ; PHARMACEUTICALS ; METHAMPHETAMINE ; AMPHETAMINE ; WASTEWATERS |
WOS类目 | Biochemical Research Methods ; Chemistry, Analytical |
WOS研究方向 | Biochemistry & Molecular Biology ; Chemistry |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/393358 |
推荐引用方式 GB/T 7714 | Ning, Hongyu,Fan, Yilei,Liu, Huijun,et al. Preparation and application of polystyrene-divinylbenzene sorbent with weak cation-exchange character for the selective extraction of illicit drugs in environmental water[J],2022,1671. |
APA | Ning, Hongyu.,Fan, Yilei.,Liu, Huijun.,Huang, Zhongping.,Ke, Xing.,...&She, Yuanbin.(2022).Preparation and application of polystyrene-divinylbenzene sorbent with weak cation-exchange character for the selective extraction of illicit drugs in environmental water.JOURNAL OF CHROMATOGRAPHY A,1671. |
MLA | Ning, Hongyu,et al."Preparation and application of polystyrene-divinylbenzene sorbent with weak cation-exchange character for the selective extraction of illicit drugs in environmental water".JOURNAL OF CHROMATOGRAPHY A 1671(2022). |
条目包含的文件 | 条目无相关文件。 |
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。