Magnetic diatomite for pesticide removal from aqueous solution via hydrophobic interactions

dc.authorid, kadir / 0000-0001-9158-6091
dc.authoridALACABEY, ihsan / 0000-0002-3080-2296
dc.authoridUzun, Lokman / 0000-0002-3971-7725
dc.authorwosid/ ABI-3951-2020
dc.authorwosidALACABEY, ihsan / H-1433-2018
dc.contributor.authorErol, Kadir
dc.contributor.authorYildiz, Emrecan
dc.contributor.authorAlacabey, Ihsan
dc.contributor.authorKarabork, Muharrem
dc.contributor.authorUzun, Lokman
dc.date.accessioned2021-11-01T15:02:56Z
dc.date.available2021-11-01T15:02:56Z
dc.date.issued2019
dc.department[Belirlenecek]
dc.description.abstractPesticides are highly hazardous chemicals for the environment and human health and their use in agriculture is constantly increasing. Although 1,1,1-trichloro-2,2-bis(4-chlorophenyl) ethane 4,4'-DDT was banned at developed countries, it is still one of the most dangerous of chemical due to accumulation in the environment. It is known that the toxicity of DDT affects some enzyme systems biochemically. The main motivation of this study is to develop an effective adsorbate for the removal DDT, which was chosen as a model hydrophobic pesticide, out of aqueous systems. For this purpose, the bare diatomite particles were magnetically modified and a hydrophobic ligand attached to enhance its adsorptive and physio-chemical features. Under optimal conditions, a high adsorption capacity, around 120 mg/g with the hydrophobic and magnetic diatomite particles, modification of the diatomite particles reduced average pores diameter whereas surface area and total pore volume increased (around 15-folds). After five consecutive adsorption-desorption cycles, no significant decrease in adsorption capability was observed. The adsorption isotherms (Langmuir, Freundlich, and Flory-Huggins) applied to the data indicated that the adsorption process occurred via monolayer adsorption in an entropy-driven manner. The kinetic data also revealed the quick adsorption process without any diffusion limitations.
dc.identifier.doi10.1007/s11356-019-06423-0
dc.identifier.endpage33641en_US
dc.identifier.issn0944-1344
dc.identifier.issn1614-7499
dc.identifier.issue32en_US
dc.identifier.pmid31587166
dc.identifier.scopus2-s2.0-85074012966
dc.identifier.scopusqualityQ1
dc.identifier.startpage33631en_US
dc.identifier.urihttps://doi.org/10.1007/s11356-019-06423-0
dc.identifier.urihttps://hdl.handle.net/11491/6866
dc.identifier.volume26en_US
dc.identifier.wosWOS:000501757400084
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.institutionauthor[Belirlenecek]
dc.language.isoen
dc.publisherSpringer Heidelberg
dc.relation.ispartofEnvironmental Science And Pollution Research
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectDiatomiteen_US
dc.subjectMagnetiteen_US
dc.subjectHydrophobicen_US
dc.subjectPesticideen_US
dc.subjectDDTen_US
dc.subjectRemovalen_US
dc.titleMagnetic diatomite for pesticide removal from aqueous solution via hydrophobic interactions
dc.typeArticle

Dosyalar