Development of a Biochar-Based Substrate Added with Nitrogen from a Mining Effluent for the Production of Picea mariana Seedlings

Autor: Émilie Robert, Flavia Lega Braghiroli

Publikováno v: Clean Technologies, Vol 4, Iss 3, Pp 770-784 (2022)

Ammoniacal nitrogen (N-NH3) is one of the pollutants that has adverse effects on the environment and is present in most effluents generated by mining operations. Therefore, mining companies must manage it to keep it below the regulated discharge crit

Externí odkaz: https://doaj.org/article/0ab0fa66558248f889f5fee33bda763a

Effect of Pyrolysis Temperature and Wood Species on the Properties of Biochar Pellets

Autor: Safa Arous, Ahmed Koubaa, Hassine Bouafif, Besma Bouslimi, Flavia Lega Braghiroli, Chedly Bradai

Publikováno v: Energies, Vol 14, Iss 20, p 6529 (2021)

Thermal treatments such as torrefaction and fast pyrolysis are commonly employed methods to produce biofuels with high-energetic properties. In this study, wood chips were heat-treated at different temperatures of torrefaction (315 °C) and fast pyro

Externí odkaz: https://doaj.org/article/c8cd6fc0b3fd4f17a3abdf214c1fcd12

Tannin Gels and Their Carbon Derivatives: A Review

Autor: Flavia Lega Braghiroli, Gisele Amaral-Labat, Alan Fernando Ney Boss, Clément Lacoste, Antonio Pizzi

Publikováno v: Biomolecules, Vol 9, Iss 10, p 587 (2019)

Tannins are one of the most natural, non-toxic, and highly reactive aromatic biomolecules classified as polyphenols. The reactive phenolic compounds present in their chemical structure can be an alternative precursor for the preparation of several po

Externí odkaz: https://doaj.org/article/cca7aa5eb5c14e59b18b547ae0ccc1fb

Xerogel-like Materials from Sustainable Sources: Properties and Electrochemical Performances

Autor: Alan Fernando Ney Boss, Ahmed Koubaa, G. Amaral-Labat, Guilherme Frederico Bernardo Lenz e Silva, Beatriz Carvalho da Silva Fonseca, Maurício Ribeiro Baldan, Patricia de Almeida-Mattos, Hassine Bouafif, Manuella Gobbo de Castro Munhoz, Flavia Lega Braghiroli

Publikováno v: Energies; Volume 14; Issue 23; Pages: 7977
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Energies, Vol 14, Iss 7977, p 7977 (2021)

Energy storage is currently one of the most significant technological challenges globally, and supercapacitor is a prominent candidate over batteries due to its ability for fast charging and long lifetime. Supercapacitors typically use porous carbon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12ef0a021383da87f331263d03a39797

Production of Bio-based Polyol from Oxypropylated Pyrolytic Lignin for Rigid Polyurethane Foam Application

Autor: Armand Langlois, Sara Magdouli, Hassine Bouafif, Thana Saffar, Flavia Lega Braghiroli, Ahmed Koubaa

Publikováno v: Waste and Biomass Valorization. 11:6411-6427

A recent trend in ecofriendly product development is the use of added-value lignin residues. This study aimed to assess the potential use of pyrolytic lignin (PL) for producing rigid polyurethane foam (RPUF). For this purpose, PL was recovered from b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a5ad8441e9df5d783194860bf117ec0
https://doi.org/10.1007/s12649-019-00876-7