Synthesis of a Plant-based Dust Suppressant and Testing on Coal from Moatize, Mozambique

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorRovuma University-
Autor(es): dc.creatorCampos, V.-
Autor(es): dc.creatorMorais, L. C.-
Autor(es): dc.creatorMafavisse, I. M.-
Data de aceite: dc.date.accessioned2025-08-21T16:32:52Z-
Data de disponibilização: dc.date.available2025-08-21T16:32:52Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.15255/CABEQ.2022.2058-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/246771-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/246771-
Descrição: dc.descriptionThe dust suppressant was synthesized using Pinus elliottii resin as raw material for the new plant-based formulation. The dust suppressant formulation was prepared by solubilizing rosin in a ternary solution containing calcium chloride, ultrapure water, and ethanol in a molar ratio of 1:2:8. After centrifugation the supernatant was collected, 20 mL of 2 % γ-polyglutamic acid dissolved in an aqueous ethanol solution was added, and the mixture was stirred for 2 hours. The dust suppressant formulation included Pinus extract and γ-PGA acid, resulting in a plant-based dust suppressant. The performance of the new formulation in reducing PM10 was significantly superior (82.7 %) to that of water. This suppressant is suitable for spraying onto coal ore piles and hopper cars carrying coal ore. The wettability of the product was analyzed by the Walker test, which confirmed its adhesiveness to coal dust.-
Descrição: dc.descriptionCanadian Association of Pathologists-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionSão Paulo State University Institute of Science and Technology (UNESP)-
Descrição: dc.descriptionRovuma University-
Descrição: dc.descriptionSão Paulo State University Institute of Science and Technology (UNESP)-
Descrição: dc.descriptionCanadian Association of Pathologists: 12503134-
Descrição: dc.descriptionFAPESP: 2015/02650-8-
Descrição: dc.descriptionCNPq: 400040/2016-6-
Formato: dc.format207-215-
Idioma: dc.languageen-
Relação: dc.relationChemical and Biochemical Engineering Quarterly-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectcoal-
Palavras-chave: dc.subjectdust suppressant-
Palavras-chave: dc.subjectMoatize-
Palavras-chave: dc.subjectparticulate matter-
Palavras-chave: dc.subjectPinus extract-
Palavras-chave: dc.subjectγ-polyglutamic acid-
Título: dc.titleSynthesis of a Plant-based Dust Suppressant and Testing on Coal from Moatize, Mozambique-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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