Avaliação de composto orgânico obtido por compostagem na produção de mudas de hortaliças

Autor: Amanda Camila Mercado Do Nascimento, Ariane Oliveira Araújo, Bianca Maciel Batistela, Karen Kalinca Feitosa Da Silva, Lucas Nóbrega Barbosa, Lucas de Melo Da Silva, Maicon Matos Leitão, Alessandra Silveira Antunes Araújo

Publikováno v: Brazilian Journal of Development. 8:76368-76383

O crescimento exponencial da população mundial tem causado aumento nos problemas ambientais e de saúde pública relacionados ao descarte incorreto de diversos resíduos. Dentre estes, destacam-se os resíduos orgânicos que em grande parte são de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d2169053bb115eed088b20ae808e40e1
https://doi.org/10.34117/bjdv8n11-377

Evaluation of the main active species involved in the TiO2 photocatalytic degradation of ametryn herbicide and its by-products

Autor: Jaime Giménez, Carme Sans, Santiago Esplugas, Amilcar Machulek Junior, Rodrigo Pereira Cavalcante, Sílvio C. de Oliveira, Lucas de Melo da Silva, Renato F. Dantas, Dirce Martins de Oliveira

Publikováno v: Dipòsit Digital de la UB
Universidad de Barcelona

In this study, we investigated the effectiveness of photocatalysis using TiO2 as catalyst on the removal of ametryn. The evaluation of photocatalytic activity under simulated sunlight was discussed as evidence by numerous controlled trials and severa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3850780c42bf0bfec293ab7f27b60412
http://hdl.handle.net/2445/185942

Identification of intermediates, acute toxicity removal, and kinetics investigation to the Ametryn treatment by direct photolysis (UV254), UV254/H2O2, Fenton, and photo-Fenton processes

Autor: Sílvio C. de Oliveira, Santiago Esplugas, Amilcar Machulek Junior, Carme Sans, Lucas de Melo da Silva, Rodrigo Pereira Cavalcante, Dirce Martins de Oliveira

Publikováno v: Dipòsit Digital de la UB
Universidad de Barcelona

This paper reports the degradation of 10 mg L−1 Ametryn solution with different advanced oxidation processes and by ultraviolet (UV254) irradiation alone with the main objective of reducing acute toxicity and increase biodegradability. The investig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8372d6d72b72a802a12824cb305fb60f
https://doi.org/10.1007/s11356-018-1342-6

H2O2-assisted photoelectrocatalytic degradation of Mitoxantrone using CuO nanostructured films: Identification of by-products and toxicity

Autor: Gleison A. Casagrande, A. Brady-Boyd, Amilcar Machulek Junior, Ana Paula Pereira da Rosa, Thalita Ferreira da Silva, Enda McGlynn, Fábio Gozzi, Débora Antonio da Silva, Rodrigo Pereira Cavalcante, Sílvio C. de Oliveira, Lucas de Melo da Silva, Heberton Wender

Publikováno v: da Rosa, Ana Paula Pereira, Cavalcante, Rodrigo Pereira, da Silva, Débora Antonio, da Silva, Lucas de Melo, da Silva, Thalita Ferreira, Gozzi, Fábio, McGlynn, Enda ORCID: 0000-0002-3412-9035 , Brady-Boyd, Anita ORCID: 0000-0002-9257-6837 , Casagrande, Gleison Antônio, Wender, Heberton, de Oliveira, Silvio César and Machulek Jr, Amilcar (2019) H2O2-assisted photoelectrocatalytic degradation of Mitoxantrone using CuO nanostructured films: Identification of by-products and toxicity. Science of the Total Environment, 651 . pp. 2845-2856. ISSN 0048-9697

CuO nanostructured thin films supported on silicon with 6.5 cm2 area (geometric area greater than the studies reported in the literature) were synthesized by a chemical bath deposition technique. The electrodes were characterized by MEV, XRD, XPS, co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e20a245163dc12355cd3792b831bea3c
http://doras.dcu.ie/22761/

Degradation of 4-aminoantipyrine by elecro-oxidation with a boron-doped diamond anode: optimization by central composite design, oxidation products and toxicity

Autor: Fábio Gozzi, Enric Brillas, Lucas de Melo da Silva, Amilcar Machulek Junior, Sílvio C. de Oliveira, Ignasi Sirés

Publikováno v: Dipòsit Digital de la UB
Universidad de Barcelona

Electro-oxidation with electrogenerated H2O2 (EO-H2O2) was applied to treat acidic aqueous solutions of 4-aminoantipyrine (4-AA), a persistent drug metabolite of dipyrone, in sulfate medium. Trials were made using a boron-doped diamond anode in the p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::819e3db489409a37a17f7e523812197f
http://hdl.handle.net/2445/152815