Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal
Corresponding author. E-mail address: magdaespinola@pol.una.py (M.M. Espínola Colmán).
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| Muut tekijät: | , , , |
| Aineistotyyppi: | article |
| Kieli: | englanti |
| Julkaistu: |
2025
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| Aiheet: | |
| Linkit: | https://doi.org/10.1016/j.rsurfi.2025.100558 http://hdl.handle.net/20.500.14066/4612 |
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| _version_ | 1870612070693601280 |
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| author | Espínola Colmán, María Magdalena |
| author2 | Medina Resquín, Lucas Santiago Casanova Ozuna, Pablo Javier Martínez Pavetti, María Belén Monteiro Schaerer, Magna María |
| author2_role | author author author author |
| author_browse | Casanova Ozuna, Pablo Javier Espínola Colmán, María Magdalena Martínez Pavetti, María Belén Medina Resquín, Lucas Santiago Monteiro Schaerer, Magna María |
| author_facet | Espínola Colmán, María Magdalena Medina Resquín, Lucas Santiago Casanova Ozuna, Pablo Javier Martínez Pavetti, María Belén Monteiro Schaerer, Magna María |
| author_role | author |
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| dc.contributor.other.es.fl_str_mv | Universidad Nacional de Asunción. Facultad Politécnica |
| dc.creator.none.fl_str_mv | Espínola Colmán, María Magdalena Medina Resquín, Lucas Santiago Casanova Ozuna, Pablo Javier Martínez Pavetti, María Belén Monteiro Schaerer, Magna María |
| dc.date.accessioned.none.fl_str_mv | 2025-07-21T15:08:35Z |
| dc.date.available.none.fl_str_mv | 2025-07-21T15:08:35Z |
| dc.date.issued.none.fl_str_mv | 2025-05-19 |
| dc.format.extent.es.fl_str_mv | 11 páginas |
| dc.identifier.citation.en.fl_str_mv | Espinola Colmán, M. M., Medina, L., Casanova, P., Martinez P, M. B., & Monteiro, M. (2025). Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal. Results in Surfaces and Interfaces, 20, Article 100558. https://doi.org/10.1016/j.rsurfi.2025.100558 |
| dc.identifier.doi.es.fl_str_mv | 10.1016/j.rsurfi.2025.100558 |
| dc.identifier.essn.es.fl_str_mv | 2666-8459 |
| dc.identifier.other.es.fl_str_mv | https://doi.org/10.1016/j.rsurfi.2025.100558 |
| dc.identifier.uri.none.fl_str_mv | http://hdl.handle.net/20.500.14066/4612 |
| dc.language.iso.es.fl_str_mv | eng |
| dc.publisher.es.fl_str_mv | Elsevier |
| dc.relation.projectCONACYT.es.fl_str_mv | PIRT19-3 PRIE19-21 |
| dc.rights.*.fl_str_mv | Atribución 4.0 Internacional |
| dc.rights.accessRights.es.fl_str_mv | info:eu-repo/semantics/openAccess |
| dc.rights.uri.*.fl_str_mv | http://creativecommons.org/licenses/by/4.0/ |
| dc.subject.other.es.fl_str_mv | Beads Bioadsorption Biological agar Hydroxyapatite Lead Noodles Sodium alginate |
| dc.title.es.fl_str_mv | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| dc.type.es.fl_str_mv | info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| description | Corresponding author. E-mail address: magdaespinola@pol.una.py (M.M. Espínola Colmán). |
| eu_rights_str_mv | openAccess |
| format | article |
| id | CONACYT_a761bebe2b8c658e172d73fcc522c3e7 |
| identifier_str_mv | Espinola Colmán, M. M., Medina, L., Casanova, P., Martinez P, M. B., & Monteiro, M. (2025). Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal. Results in Surfaces and Interfaces, 20, Article 100558. https://doi.org/10.1016/j.rsurfi.2025.100558 10.1016/j.rsurfi.2025.100558 2666-8459 |
| language | eng |
| network_acronym_str | CONACYT |
| network_name_str | Repositorio Institucional CONACYT |
| oai_identifier_str | oai:repositorio.conacyt.gov.py:20.500.14066/4612 |
| publishDate | 2025 |
| publishDateSort | 2025 |
| repository.mail.fl_str_mv | repositorio.institucional@conacyt.gov.py |
| repository.name.fl_str_mv | Repositorio Institucional CONACYT |
| repository_id_str | |
| rights_invalid_str_mv | Atribución 4.0 Internacional http://creativecommons.org/licenses/by/4.0/ |
| spelling | 39360087483857-51d6-499e-85ce-070fd81e7d86600df385f62-bcb8-42c7-94b2-2ab738dcc25f60012666000000-0001-7045-53757766000000-0002-5078-7214Universidad Nacional de Asunción. Facultad Politécnica2025-07-21T15:08:35Z2025-07-21T15:08:35Z2025-05-19Espinola Colmán, M. M., Medina, L., Casanova, P., Martinez P, M. B., & Monteiro, M. (2025). Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal. Results in Surfaces and Interfaces, 20, Article 100558. https://doi.org/10.1016/j.rsurfi.2025.100558https://doi.org/10.1016/j.rsurfi.2025.100558http://hdl.handle.net/20.500.14066/461210.1016/j.rsurfi.2025.1005582666-8459Corresponding author. E-mail address: magdaespinola@pol.una.py (M.M. Espínola Colmán).Heavy metals in wastewater require special attention due to their toxic effects on humans. The removal of these metals can be costly and challenging. Biosorption is an alternative removal method using biological materials with metal-sequestering properties. This study investigates the biosorption process using sodium alginate (SA), biological agar (BA), and hydroxyapatite (Hap) in two different shapes: beads and noodles. The Hap/SA/BA solution was added into a CaCl2 solution, forming a Hap/SA/BA composite through coagulation. The adsorbents were characterized using Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and scanning electron microscope (SEM) coupled with energy-dispersive X-ray spectroscopy (EDS). Atomic absorption analysis was performed to determine the residual lead concentrations. The results indicated that the adsorption process for all samples fitted the pseudo-second-order kinetic model. The maximum sorption capacity of the sample was 98.5 mg of Pb2+/g. Noodle-shaped samples exhibited faster adsorption kinetics than bead-shaped ones; however, the final amount of Pb2+ removed was nearly identical across all samples. This study provides valuable evidence for the ongoing development of different shapes of ceramic/polymer composites for environmental applications.Consejo Nacional de Ciencia y TecnologíaPrograma Paraguayo para el Desarrollo de la Ciencia y Tecnología. Proyectos de investigación y desarrolloPrograma Paraguayo para el Desarrollo de la Ciencia y Tecnología. Programa de Repatriación y Radicación de Investigadores del Exterior11 páginasengElsevierAtribución 4.0 Internacionalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccess© 2025 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).BeadsBioadsorptionBiological agarHydroxyapatiteLeadNoodlesSodium alginateDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removalinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionResults in Surfaces and InterfacesPIRT19-3PRIE19-2120Espínola Colmán, María MagdalenaMedina Resquín, Lucas SantiagoCasanova Ozuna, Pablo JavierMartínez Pavetti, María BelénMonteiro Schaerer, Magna MaríaORIGINALDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.pdfDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.pdfArtículo científicoapplication/pdf10679231http://repositorio.conacyt.gov.py/bitstream/20.500.14066/4612/1/Development%20and%20characterization%20of%20biopolymer-hydroxyapatite%20composites%20for%20efficient%20lead%20removal.pdf4f0a6652b6394acbfbc98b2e0415819fMD51THUMBNAILDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.jpgDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.jpgVista de primera página de artículo científicoimage/jpeg987551http://repositorio.conacyt.gov.py/bitstream/20.500.14066/4612/4/Development%20and%20characterization%20of%20biopolymer-hydroxyapatite%20composites%20for%20efficient%20lead%20removal.jpg37f8b3a077af729662b091fe212e9249MD54CC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8908http://repositorio.conacyt.gov.py/bitstream/20.500.14066/4612/2/license_rdf0175ea4a2d4caec4bbcc37e300941108MD52LICENSElicense.txtlicense.txttext/plain; charset=utf-81698http://repositorio.conacyt.gov.py/bitstream/20.500.14066/4612/3/license.txt858b22fda432bd774e469302988c1974MD53TEXTDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.pdf.txtDevelopment and characterization of biopolymer-hydroxyapatite composites for efficient lead removal.pdf.txtExtracted texttext/plain42226http://repositorio.conacyt.gov.py/bitstream/20.500.14066/4612/5/Development%20and%20characterization%20of%20biopolymer-hydroxyapatite%20composites%20for%20efficient%20lead%20removal.pdf.txt877fc7afa46fc6c8f83b07bb44871292MD5520.500.14066/4612oai:repositorio.conacyt.gov.py:20.500.14066/46122026-02-12 19:30:43.564Repositorio Institucional CONACYTrepositorio.institucional@conacyt.gov.pyQWwgYWNlcHRhciBlc3RhIGxpY2VuY2lhLCB1c3RlZCBjb21vIGF1dG9yIHkgcHJvcGlldGFyaW8gZGUgbG9zIGRlcmVjaG9zIGRlIHByb3BpZWRhZCBpbnRlbGVjdHVhbCBkZSBzdSBvYnJhIG90b3JnYSBhbCBSZXBvc2l0b3JpbyBJbnN0aXR1Y2lvbmFsIENPTkFDWVQgZWwgZGVyZWNobyBubyBleGNsdXNpdm8gZGUgcmVwcm9kdWNjacOzbiB5IGRpc3RyaWJ1Y2nDs24gZGUgc3Ugb2JyYSBlbiBjdWFscXVpZXIgZm9ybWF0byB5IG1lZGlvLgoKQWNlcHRhIHF1ZSwgc2luIG1vZGlmaWNhciBlbCBjb250ZW5pZG8sIHNlIHB1ZWRhIGNvbnZlcnRpciBzdSBvYnJhIGEgb3RybyBmb3JtYXRvIGNvbiBmaW5lcyBkZSBwcmVzZXJ2YWNpw7NuLiBBc8OtIG1pc21vLCBhY2VwdGEgcXVlIHNlIHB1ZWRhIGNvbnNlcnZhciBtw6FzIGRlIHVuYSBjb3BpYSBwb3IgbW90aXZvcyBkZSBzZWd1cmlkYWQgeSBwcmVzZXJ2YWNpw7NuLgoKVXN0ZWQgZGVjbGFyYSBxdWUgZWwgdHJhYmFqbyBwcmVzZW50YWRvIGVzIG9yaWdpbmFsIHkgcXVlIGN1ZW50YSBjb24gbGEgcG90ZXN0YWQgcGFyYSBvdG9yZ2FyIGxvcyBkZXJlY2hvcyBkZXRhbGxhZG9zIGVuIGVzdGEgbGljZW5jaWEuIFRhbWJpw6luIGRlY2xhcmEgcXVlIHN1IG9icmEgbm8gaW5mcmluZ2UgbG8gZXN0YWJsZWNpZG8gZW4gbGEgdmlnZW50ZSBsZWdpc2xhY2nDs24gc29icmUgcHJvcGllZGFkIGludGVsZWN0dWFsLgoKU2kgbGEgb2JyYSBjb250aWVuZSBtYXRlcmlhbCBwYXJhIGVsIGN1YWwgbm8gdGllbmUgZGVyZWNob3MgZGUgYXV0b3IsIHVzdGVkIGRlY2xhcmEgcXVlIGhhIG9idGVuaWRvIGxvcyBwZXJtaXNvcyBuZWNlc2FyaW9zIGRlbCBwcm9waWV0YXJpbyBwYXJhIG90b3JnYXIgYWwgUmVwb3NpdG9yaW8gSW5zdGl0dWNpb25hbCBDT05BQ1lUIGxvcyBkZXJlY2hvcyByZXF1ZXJpZG9zIHBvciBlc3RhIGxpY2VuY2lhLCB5IHF1ZSBkaWNobyBtYXRlcmlhbCBkZSBwcm9waWVkYWQgZGUgdGVyY2Vyb3MgZXN0w6EgY2xhcmFtZW50ZSBpZGVudGlmaWNhZG8geSByZWNvbm9jaWRvIGRlbnRybyBkZWwgY29udGVuaWRvIGRlIGxhIG9icmEuCgpTaSBsYSBvYnJhIHF1ZSBkZXBvc2l0YSBoYSBzaWRvIHBhdHJvY2luYWRhIG8gZmluYW5jaWFkYSBwb3IgdW5hIG9yZ2FuaXphY2nDs24sIHVzdGVkIGRlY2xhcmEgcXVlIGhhIGN1bXBsaWRvIGNvbiBsYXMgb2JsaWdhY2lvbmVzIHJlcXVlcmlkYXMgcG9yIHRhbCBhY3VlcmRvLgoKU2kgZWwgZG9jdW1lbnRvIHNlIGJhc2EgZW4gdW5hIG9icmEgcXVlIGhhIHNpZG8gcGF0cm9jaW5hZGEgbyBhcG95YWRhIHBvciB1bmEgYWdlbmNpYSB1IG9yZ2FuaXphY2nDs24sIHNlIHByZXN1cG9uZSBxdWUgc2UgaGEgY3VtcGxpZG8gY29uIGN1YWxxdWllciBkZXJlY2hvIGRlIHJldmlzacOzbiB1IG90cmFzIG9ibGlnYWNpb25lcyByZXF1ZXJpZGFzIHBvciBlc3RlIGNvbnRyYXRvIG8gYWN1ZXJkby4KCkVsIFJlcG9zaXRvcmlvIEluc3RpdHVjaW9uYWwgQ09OQUNZVCBpZGVudGlmaWNhcsOhIGNsYXJhbWVudGUgc3UvcyBub21icmUvcyBjb21vIGVsL2xvcyBhdXRvci9lcyBvIHByb3BpZXRhcmlvL3MgZGUgbG9zIGRlcmVjaG9zIGRlbCBkb2N1bWVudG8sIHkgbm8gaGFyw6EgbmluZ3VuYSBhbHRlcmFjacOzbiBkZSBzdSBkb2N1bWVudG8gZGlmZXJlbnRlIGEgbGFzIHBlcm1pdGlkYXMgZW4gZXN0YSBsaWNlbmNpYS4K |
| spellingShingle | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal Espínola Colmán, María Magdalena Beads Bioadsorption Biological agar Hydroxyapatite Lead Noodles Sodium alginate |
| status_str | publishedVersion |
| title | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| title_full | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| title_fullStr | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| title_full_unstemmed | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| title_short | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| title_sort | Development and characterization of biopolymer-hydroxyapatite composites for efficient lead removal |
| topic | Beads Bioadsorption Biological agar Hydroxyapatite Lead Noodles Sodium alginate |
| url | https://doi.org/10.1016/j.rsurfi.2025.100558 http://hdl.handle.net/20.500.14066/4612 |