Use of Molecularly Imprinted Polymer for the Preconcentration of 4-Nitrophenol from Aqueous Media
- Authors: Gubin A.S.1, Sukhanov P.T.1, Sannikova N.Y.1, Proskuryakova E.D.1, Frolova Y.S.1
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Affiliations:
- Voronezh State University of Engineering Technologies
- Issue: Vol 74, No Suppl 1 (2019)
- Pages: 11-17
- Section: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/183262
- DOI: https://doi.org/10.1134/S1061934819070116
- ID: 183262
Cite item
Abstract
A method is developed for the modification of Fe3O4 particles with a polymer based on N-vinylpyrrolidone with molecular imprints of 4-nitrophenol. The conditions for sorbent synthesis are justified, i.e., the ratio of the crosslinking agent to the functional monomer, as well as the of template to the functional monomer. The particle size of the sorbent was about 100 nm. An installation for the preconcentration of 4‑nitrophenol from aqueous solutions under dynamic conditions is proposed. 96% recovery at 100-fold preconcentration is achieved. The selectivity of the obtained polymer is studied. The imprinting factor in relation to 4-nitrophenol was 3.8.
About the authors
A. S. Gubin
Voronezh State University of Engineering Technologies
Author for correspondence.
Email: goubinne@mail.ru
Russian Federation, Voronezh, 394036
P. T. Sukhanov
Voronezh State University of Engineering Technologies
Email: goubinne@mail.ru
Russian Federation, Voronezh, 394036
N. Yu. Sannikova
Voronezh State University of Engineering Technologies
Email: goubinne@mail.ru
Russian Federation, Voronezh, 394036
E. D. Proskuryakova
Voronezh State University of Engineering Technologies
Email: goubinne@mail.ru
Russian Federation, Voronezh, 394036
Yu. S. Frolova
Voronezh State University of Engineering Technologies
Email: goubinne@mail.ru
Russian Federation, Voronezh, 394036