Effective separation of α-asarone and β-asarone in TCM by covalent organic framework modified by magnetic solid phase extraction

2021 ◽  
pp. 107015
Author(s):  
Wei Wei ◽  
Qiang Han ◽  
Sheng Tian ◽  
Yanping Wang ◽  
Huiying Zhang ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Covalent Organic Framework ◽  
Effective Separation ◽  
Magnetic Solid ◽  
Organic Framework

Covalent organic framework-LZU1@PEI@Fe3O4-based magnetic dispersive micro-solid phase extraction of tetracyclines from environmental water prior to HPLC analysis

2021 ◽  
Author(s):  
Ying Zhang ◽  
Yuhan Ning ◽  
Wanliang Liao ◽  
Weiping Wang ◽  
Ai-Jun Wang
Keyword(s):  
Solid Phase Extraction ◽  
Fe3o4 Nanoparticles ◽  
Hplc Analysis ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Environmental Water ◽  
Phase Extraction ◽  
Covalent Organic Framework ◽  
Magnetic Solid ◽  
Organic Framework

In this work, COF-LZU1@PEI@Fe3O4 was synthesized by immobilization of COF-LZU1 onto the surface of polyethyleneimine-functionalized Fe3O4 nanoparticles (PEI@Fe3O4) and employed as adsorbent for magnetic solid phase extraction of tetracyclines (TCs)....

A nanoporous carbon derived from bimetallic organic-framework for magnetic solid-phase extraction of bisphenol analogs

Talanta ◽  
2019 ◽  
Vol 202 ◽  
pp. 479-485 ◽  
Author(s):  
Shi-Yao Ma ◽  
Xue Wang ◽  
Hui-Ling Duan ◽  
Jun Wang ◽  
Han-Ying Zhan ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Nanoporous Carbon ◽  
Phase Extraction ◽  
Magnetic Solid ◽  
Organic Framework

Ultrasound-assisted dispersive magnetic solid phase extraction based on metal–organic framework/1-(2-pyridylazo)-2-naphthol modified magnetite nanoparticle composites for speciation analysis of inorganic tin

2019 ◽  
Vol 43 (12) ◽  
pp. 4929-4936 ◽  
Author(s):  
Majid Esmaeilzadeh
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Metal Organic Framework ◽  
Magnetic Solid Phase Extraction ◽  
Speciation Analysis ◽  
Phase Extraction ◽  
Metal Organic ◽  
Magnetic Solid ◽  
Ultrasound Assisted ◽  
Organic Framework

A novel magnetic metal–organic framework (MMOF) consisting of MIL-101(Cr) and 1-(2-pyridylazo)-2-naphthol-modified magnetite nanoparticles was synthesized and utilized for the ultrasound-assisted magnetic solid phase extraction and speciation analysis of Sn(ii) and Sn(iv) at trace amounts.

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