Výsledky vyhledávání - "Lenka Lovecka"

Effect of polyurethane structure on arsenic adsorption capacity in nanofibrous polymer/ferrous sulphate-based systems

Autor: Eva Domincova Bergerova, Dusan Kimmer, Miroslava Kovarova, Lenka Lovecka, Ivo Vincent, Petra Drohsler, Vladimir Adamec, Klaudia Kobolova, Vladimir Sedlarik

Publikováno v: Environmental Science: Water Research & Technology. 8:2663-2681

Polyurethane-based nanofibrous structures can be used as adsorbents for arsenic in water. Their adsorption capacity can be significantly increased by doping the structure with ferrous sulphate.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::deebd6283e7f29f40650a7d00bc3ebcc
https://doi.org/10.1039/d2ew00566b

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The adsorption, kinetics, and interaction mechanisms of various types of estrogen on electrospun polymeric nanofiber membranes

Autor: Dusan Kimmer, Vladimír Sedlařík, Tomáš Šopík, Lenka Lovecka, Muhammad Yasir

Publikováno v: Nanotechnology. 33(7)

This study focuses on the adsorption kinetics of four highly potent sex hormones (estrone (E1), 17β-estradiol (E2), 17α-ethinylestradiol (EE2), and estriol (E3)), present in water reservoirs, which are considered a major cause of fish feminization,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ff36e34535a2ebd7a169fbb96291dd5
https://pubmed.ncbi.nlm.nih.gov/34727533

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Investigation of arsenic removal from aqueous solution through selective sorption and nanofiber-based filters

Autor: Vladimir Sedlarik, Miroslava Kovarova, Dusan Kimmer, Lenka Lovecka, Vladimír Adamec, Klaudia Köbölová, Ivo Vincent, Eva Domincová Bergerová

Publikováno v: J Environ Health Sci Eng
Journal of Environmental Health Science and Engineering. 2021, vol. 19, issue 2, p. 1-14.

BACKGROUND: This research paper focuses on removing of arsenic from contaminated water via a nanofibrous polymeric microfiltration membrane, applied in prospective combination with an inorganic sorbent based on iron oxide hydroxide FeO(OH). MATERIALS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::913e23cf07ca63682d1293c33e690e23
https://europepmc.org/articles/PMC8617137/

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Antimicrobial properties of polymeric nanofibrous membranes containing ferrous sulphate

Autor: Zuzana KRCHNACKOVA, Dusan KIMMER, Lenka LOVECKA, Miroslava KOVAROVA, Hana PISTEKOVA, Daniela VESELA, Ivo VINCENT, Muhammad YASIR, Vladimir SEDLARIK

Publikováno v: NANOCON Conference Proceedings-International Conference on Nanomaterials

This paper reposts on nanofibers of polymers doped with ferrous sulphate (FeSO4) possibly in combination with quaternary ammonium salt (QAS) prepared by electrospinning. Three types of polymers (polyvinylidene fluoride/PVDF, polylactic acid/PLA and p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66c520981e2b345bb0f9c2c88eef876f
http://publikace.k.utb.cz/handle/10563/1010937

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An Estimate of the Onset of Beadless Character of Electrospun Nanofibers Using Rheological Characterization

Autor: Jana Zelenkova, Lenka Lovecka, Petra Peer, Petr Filip

Publikováno v: Polymers
Polymers, Vol 13, Iss 265, p 265 (2021)
Volume 13
Issue 2

Electrospinning represents the very effective process of producing nanofibrous mats. This process is influenced by a number of mutually and strongly interlaced entry parameters (characteristics of polymer, solvent, process parameters) and their parti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06247ecc109a14b7ec12eaf07ca376e6
https://pubmed.ncbi.nlm.nih.gov/33466955

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Efficient Cu2+, Pb2+ and Ni2+ ion removal from wastewater using electrospun DTPA-modified chitosan/polyethylene oxide nanofibers

Autor: Natalia S. Surgutskaia, Jan Svoboda, Eva Domincová Bergerová, Antonio Di Martino, Jiri Zednik, Vladimir Sedlarik, Lenka Lovecka, Kadir Ozaltin, Dusan Kimmer

Publikováno v: Separation and Purification Technology. 247:116914

Diethylenetriaminepentaacetic acid-modified chitosan/polyethylene oxide nanofibers (CS-DTPA/PEO NFs) were developed for enhanced heavy metal ion adsorption. These nanofibers were prepared by electrospinning, and their morphology and structure were in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1b4e06ae3be6e69695b602c4daaf5e7
https://doi.org/10.1016/j.seppur.2020.116914

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Some aspects of applying nanostructured materials in air filtration, water filtration and electrical engineering

Autor: Dusan Kimmer, Ondrej Skorvan, Adam Giurg, Ivo Vincent, Tomáš Kazda, Lenka Lovecka

Publikováno v: AIP Conference Proceedings.

Nanostructures prepared from nanofibres and nanostructured composites prepared from nanofibres and fillers are gradually becoming increasingly demanded materials for applications in various industrial branches connected with catalysis, environment pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74883fff36b7024947ebc257942b5382
https://doi.org/10.1063/1.4983003

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