|国家预印本平台
首页|基于编织微孔聚合物的固相微萃取涂层的制备和表征

基于编织微孔聚合物的固相微萃取涂层的制备和表征

Preparation and characterization of knitting aromatic polymers polymers coated SPME coatings

中文摘要英文摘要

本文通过傅克反应合成了四种高比表面积的编织微孔聚合物网络(KAPs-B,KAPs-triPB,KAPs-CB,KAPs-P),并对合成产品进行了一系列的表征。随后将所合成的四种KAPs制备成固相微萃取(SPME)涂层,用于富集分析水样品中的苯系物(BTEX)和多环芳烃(PAHs)。实验结果表明,四种聚合物SPME涂层对于BTEX和PAHs的富集效率均高于商用的PDMS涂层。而四种自制涂层中,KAPs-triPB涂层对BTEX的富集性能最佳,KAPs-B对PAHs的富集性能最优。该研究扩展了新型有机微孔聚合物(MOPs)在高效SPME涂层制备上的应用,也为该类材料在其他吸附应用上的研究提供了参考。

In this work, four knitting aromatic polymers (KAPs-B, KAPs-triPB, KAPs-CB, KAPs-P) synthesized via Friedel-crafts crosslinking reaction were successfully characterized. Then the KAPs were prepared as the SPME coatings for the enrichment and analysis of benzene series (BTEX: benzene, toluene, ethylbenzene, o-xylene) and polycyclic aromatic hydrocarbons (PAHs) in water samples. The results showed that all of the KAPs coated SPME coatings gained better enrichment efficiencies than the commercial PDMS coating. Detailedly, the KAPs-triPB coated SPME coating possessed the best enrichment efficiency towards BTEX and the KAPs-B coating gained the best enrichment efficiency towards PAHs. This study could provide a new benchmark for the exploitation of novel KAPs as effective adsorbents for SPME or other adsorption applications.

欧阳钢锋、刘舒芹

高分子化合物工业有机化学工业化学工业概论

分析化学固相微萃取涂层编织微孔聚合物苯系物多环芳烃

nalytical ChemistrySolid-phase microextractionCoatingknitting aromatic polymersBenzene seriesPolycyclic aromatic hydrocarbons

欧阳钢锋,刘舒芹.基于编织微孔聚合物的固相微萃取涂层的制备和表征[EB/OL].(2016-02-03)[2025-08-21].http://www.paper.edu.cn/releasepaper/content/201602-50.点此复制

评论