MINI REVIEW ON RECENT ADVANCES OF THE ADSORPTION MECHANISM BETWEEN MICROPLASTICS AND EMERGING CONTAMINANTS FOR CONSERVATION OF WATER

Pharmaceuticals and microplastics have long been identified as water pollutants. Pollutants, including pharmaceutical compounds, have been shown to be transported by microplastics (MPs). In this mini-review, adsorption mechanism between microplastics and emerging contaminants were highlighted. Polye...

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Bibliographic Details
Published in:International Journal of Conservation Science
Main Author: Osman M.S.; Nizam M.I.; Syed Mohamad Shukri S.N.A.; Mohamad Shukri S.
Format: Review
Language:English
Published: Romanian Inventors Forum 2023
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85181753859&doi=10.36868%2fIJCS.2023.04.19&partnerID=40&md5=1deace6e5becf68c717501274ffcfa52
Description
Summary:Pharmaceuticals and microplastics have long been identified as water pollutants. Pollutants, including pharmaceutical compounds, have been shown to be transported by microplastics (MPs). In this mini-review, adsorption mechanism between microplastics and emerging contaminants were highlighted. Polyethylene is a non-polar, semi-cystalline microplastic with a density of 240 to 244 kg/m3. Besides, Ibuprofen adsorption onto microplastics is pH dependent. Non-polar or neutral compounds that are homogeneous and extremely hydrophobic in nature interact with non-polar and weakly polar plastics such as Polypropylene and Polyethylene. Furthermore, Molecular dynamic (MD) simulation can be employed to study the mechanism of interaction between MPs and contaminants. As a result, some studies show a complex interaction between polyethylene (PE) and certain contaminants, with no significant differences in adsorption energies, but sulfamethazine molecules effectively adsorbed on the MPs surface. In summary, this mini review shed lights on the insights of adsorption mechanism between these compounds. © 2023 Universitatea "Alexandru Ioan Cuza" din Iasi. All rights reserved.
ISSN:2067533X
DOI:10.36868/IJCS.2023.04.19