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Avaliação de correlações entre enzimas biológicas 𝛃-glucosidases e arilsulfatases com parâmetros físico-químicos de solos
(2023-07-18)
Soil quality can be estimated from quality indicators. These indicators are measurable characteristics that allow monitoring and evaluating changes in a given ecosystem. In this context, this study aimed to evaluate possible ...
Estudo do processo de adsorção do diclofenaco de sódio por um filme reticulado à base de poli (vinil álcool)
(2023-07-12)
The presence of pharmaceuticals in water bodies has been receiving scientist's attention, considering their deleterious effects towards the environment and human's health. Domestic sewage is the main contamination route, ...
Influência do uso de diferentes concentrações de agente reticulante na produção de filmes biodegradáveis à base de soro de leite e gelatina
(2023-07-14)
Synthetic polymeric materials are necessary in the structuring of products due to their mechanical characteristics and low. However, they may be derived from petroleum, a non-renewable source with limited reserves, thus ...
Avaliação do emprego de resíduo agroindustrial como revestimento para ureia na obtenção de um fertilizante de eficiência aprimorada
(2023-07-19)
Due to the increasing population, and consequently, the increasing demand for food, agricultural alternatives are needed to achieve high productivity and sustainability. The use of fertilizers with improved efficiency ...
Preparo de membranas de separação compostas por Poli (Ácido Lático) pelo método de inversão de fases para permeação de gases
(2023-08-04)
The main objective of carrying out a membrane separation process is the separation of components in solution, due to the ability of the membrane to transport some substances present in the feed phase, as well as blocking ...
Desenvolvimento de filme polimérico à base de hemicelulose extraída de serragem de Mezilaurus itauba e Pinus eliottii
(2023-08-21)
Aiming to link sustainability to economic development, the use of raw materials from renewable sources as an alternative to the production of biofilms is growing. The residues generated in the wood processing correspond ...
Estudo da recuperação de acetonitrila proveniente de um laboratório de análises em bebidas
(2023-08-30)
In order to obtain an ecologically correct cycle for acetonitrile, recovery of the solvent is sought as an alternative to the usual treatment through incineration. Acetonitrile is obtained primarily through the production ...
Obtenção e caracterização de um material antimicrobiano de látex de borracha natural com adição de nanopartículas metálicas para usos biomédicos
(2023-12-19)
This work aims to obtain and characterize a material of natural rubber latex with the addition of metallic nanoparticles, with a focus on conferring antimicrobial properties for biomedical applications. Using natural rubber ...
Avaliação do processo de aplicação de um revestimento de cromo duro com catalisador isento de fluoretos por eletrodeposição em peças de aço carbono
(2023-12-16)
Metallic electrodeposition, particularly in the case of hard chrome, is a widely employed technique with the primary objective of enhancing the corrosion resistance of various materials. Despite the presence of toxic and ...
Produção e caracterização de filmes poliméricos à base de ágar-ágar
(2023-12-12)
Biopolymers have been used as alternative to fossil polymers and, in this context, agar-agar, a polysaccharide extracted from seaweed, has been drawing attention due to its properties on the formulations of polymeric films. ...