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Carbon nanofibers prepared from ldpe for catalytic wet peroxide oxidation of paracetamol

dc.contributor.authorRoman, Fernanda
dc.contributor.authorLopes, Jéssica Paula Marim
dc.contributor.authorDíaz de Tuesta, Jose Luis
dc.contributor.authorSilva, Adrián
dc.contributor.authorFaria, Joaquim
dc.contributor.authorGomes, Helder
dc.date.accessioned2021-10-28T15:22:38Z
dc.date.available2021-10-28T15:22:38Z
dc.date.issued2021
dc.description.abstractPlastic solid waste (PSW) is a strong concern, as there is still a great fraction being sent to landfills (around 25% in EU), mainly plastic used for packaging purposes, such as low- density polyethylene (LDPE). The high content of elemental carbon in plastics (for example, LDPE consists of 85.6% of carbon) makes them alternative precursors for synthesis of carbon-based materials, such as carbon nanotubes and nanofibers (CNTs and CNFs, respectively). On the other hand, catalytic wet peroxide oxidation (CWPO) is a wastewater treatment process that uses hydrogen peroxide to generate strong oxidizing species, hydroxyl radicals, through the action of a suitable catalyst, commonly composed by a metal phase. More recently, metal-free catalysts are the trend on CWPO, as they avoid a series of issues, such as metal leaching and catalyst deactivation. Purified CNTs and CNFs fall in the category of metal-free materials. Thus, in this work, CNFs were synthesized from LDPE, used as carbon source. The obtained CNFs were purified to remove the metal particles from its structure, and both pristine and purified catalysts were tested in the CWPO of paracetamol (PCM), considered as model micropollutant, to compare their activity towards the removal of pollutant, total organic carbon (TOC) and efficiency of hydrogen peroxide consumption.pt_PT
dc.description.sponsorshipThis work was financially supported by project “PLASTIC_TO_FUEL&MAT – Upcycling Waste Plastics into Fuel and Carbon Nanomaterials” (PTDC/EQUEQU/ 31439/2017), Base Funding - UIDB/50020/2020 of the Associate Laboratory LSRE-LCM - funded by national funds through FCT/MCTES (PIDDAC), and CIMO (UIDB/00690/2020) through FEDER under Program PT2020. Fernanda F. Roman acknowledges the national funding by FCT through the individual research grant SFRH/BD/143224/2019.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationRoman, Fernanda; Lopes, Jéssica P.M.; Díaz de Tuesta, Jose Luis; Silva, Adrián; Faria, Joaquim L.; Gomes, Helder (2021). Carbon nanofibers prepared from ldpe for catalytic wet peroxide oxidation of paracetamol. In VI Congresso Ibero-Americano de Empreendedorismo, Energia, Meio Ambiente e Tecnologia: Livro de Resumos. Bragança: Instituto Politécnico. ISBN 978-972-745-285-9pt_PT
dc.identifier.isbn978-972-745-285-9
dc.identifier.urihttp://hdl.handle.net/10198/24123
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherInstituto Politécnico de Bragançapt_PT
dc.relationUpcycling Waste Plastics into Fuel and Carbon Nanomaterials
dc.relationLaboratory of Separation and Reaction Engineering - Laboratory of Catalysis and Materials
dc.relationMountain Research Center - UIDB/00690/2020
dc.relationAmphiphilic carbon-based materials for one-pot desulfurization and denitrogenation of liquid fuels
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectCarbon nanotubespt_PT
dc.subjectCatalytic wet peroxide oxidationpt_PT
dc.subjectMetal-free materialpt_PT
dc.subjectParacetamolpt_PT
dc.titleCarbon nanofibers prepared from ldpe for catalytic wet peroxide oxidation of paracetamolpt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardNumberPTDC/EQU-EQU/31439/2017
oaire.awardNumberUIDB/50020/2020
oaire.awardNumberUIDB/00690/2020
oaire.awardNumberSFRH/BD/143224/2019
oaire.awardTitleUpcycling Waste Plastics into Fuel and Carbon Nanomaterials
oaire.awardTitleLaboratory of Separation and Reaction Engineering - Laboratory of Catalysis and Materials
oaire.awardTitleMountain Research Center - UIDB/00690/2020
oaire.awardTitleAmphiphilic carbon-based materials for one-pot desulfurization and denitrogenation of liquid fuels
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/9471 - RIDTI/PTDC%2FEQU-EQU%2F31439%2F2017/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F50020%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F00690%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/POR_NORTE/SFRH%2FBD%2F143224%2F2019/PT
oaire.citation.titleVI Congresso Ibero-Americano de Empreendedorismo, Energia, Meio Ambiente e Tecnologiapt_PT
oaire.fundingStream9471 - RIDTI
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStreamPOR_NORTE
person.familyNameRoman
person.familyNameDíaz de Tuesta
person.familyNameGomes
person.givenNameFernanda F.
person.givenNameJose Luis
person.givenNameHelder T.
person.identifier.ciencia-idEE1B-DAA7-D0BD
person.identifier.ciencia-id7A1F-022B-7DBF
person.identifier.ciencia-id6218-1E19-13EE
person.identifier.orcid0000-0001-5360-5298
person.identifier.orcid0000-0003-2408-087X
person.identifier.orcid0000-0001-6898-2408
person.identifier.ridD-9785-2017
person.identifier.scopus-author-id55755821600
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
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