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Luísa Cruz-Lopes, Morgana Macena, Bruno Esteves and Isabel Santos-Vieira
Four lignocellulosic materials (walnut shell, chestnut shell, pine wood and burnt pine wood) were analyzed as biosorbents to remove nickel ions in aqueous solution. The optimal pH condition was determined. Due to this, a range of different pHs (3.0 to 7....
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Julyanne Braga Cruz Amaral, Fernando Bezerra Lopes, Ana Caroline Messias de Magalhães, Sebastian Kujawa, Carlos Alberto Kenji Taniguchi, Adunias dos Santos Teixeira, Claudivan Feitosa de Lacerda, Thales Rafael Guimarães Queiroz, Eunice Maia de Andrade, Isabel Cristina da Silva Araújo and Gniewko Niedbala
Although hyperspectral remote sensing techniques have increasingly been used in the nutritional quantification of plants, it is important to understand whether the method shows a satisfactory response during the various phenological stages of the crop. T...
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Adelino V. Lopes, Sergio M. R. Lopes and Isabel Pinto
Fly ash is a byproduct from burning pulverized coal in the electric power industry and can be incorporated in cementitious concretes or in alkali activated concretes (AAC) with obvious environmental advantages. When part of AAC, it will be able to lead t...
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Victor Gomes Lauriano Souza, João Ricardo Afonso Pires, Carolina Rodrigues, Patricia Freitas Rodrigues, Andréia Lopes, Rui Jorge Silva, Jorge Caldeira, Maria Paula Duarte, Francisco Braz Fernandes, Isabel Maria Coelhoso and Ana Luisa Fernando
Novel bionanocomposite films of chitosan/montmorillonite (CS/MMT) activated with ginger essential oil (GEO) were produced and characterized in terms of their physical and morphological properties. The homogenization process led to a good interaction betw...
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Giselle Souza da Silva,Isabel Cristina Lopes Barbosa,Edite Alves Azevedo,Hugo Cordeiro Mota Pinheiro
Pág. 623 - 640
O presente artigo tem como objetivo analisar a centralidade do fundo públicono capitalismo contemporâneo e como o mesmo vem sendo expropriadopelo capital por meio das contrarreformas que atacam direitos do trabalhohistoricamente conquistados. Busca apres...
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