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Mostrando ítems 71-80 de 618
Uso da língua eletrônica na avaliação de soluções ultradiluídas.
(Universidade Federal de São Carlos, 2011-04-23)
In this work it was used an electronic tongue constituted by ultrathin films of distinct materials deposited on gold interdigitated electrodes. According to the impedance measurements taken, it was tested if the device is ...
Géis de acetato de celulose reticulados: síntese, caracterização e estudos de adsorção de íons Cu+2
(Universidade Federal de São Carlos, 2011-03-15)
This paper reports the synthesis of gels derived from cellulose acetate, degree of substitution (DS) 2.5, through by esterification and crosslinking reactions between hydroxyl groups and acid dianhydride benzene- 1, 2, 4, ...
Preparação e estudo de filmes automontados de quitosana e carboximetilcelulose sobre substrato de poli(ácido lático)
(Universidade Federal de São Carlos, 2013-05-20)
Poly(lactic acid) (PLA) films has been used in several different areas such as packaging and for innumerous medical uses. The modification of these films with the goal of providing new features, such as resistance to growth ...
Blendas de polietileno e amido termoplástico modificado
(Universidade Federal de São Carlos, 2011-04-06)
The development of materials derived from renewable or biodegradable resources has attracted attention from academic and industrial sectors due to the growing need for replacement of synthetic materials derived from renewable ...
Um estudo sobre sistemas de amortização
(Universidade Federal de São Carlos, 2024-02-01)
Este trabajo muestra una visión detallada de las simulaciones de amortización de financiamiento inmobiliario realizadas por bancos, especialmente Caixa Econômica Federal y Banco do Brasil. Discriminar los cálculos uno a ...
O papel do protocolo Agroambiental Etanol Verde na conectividade de paisagem: um analise temporal
(Universidade Federal de São Carlos, 2022-08-05)
The State os São Paulo Government (Brazil) and the Sugar Cane Industry Association signed together, in 2007, the Sugar-Alcohol Sector Agri-environmental Protocol. The document foresaw the end of the fire managment technique ...
Metodologia de análise química e técnicas de metalografia na reciclagem da lata de alumínio
(Universidade Federal de São Carlos, 2022-03-31)
Aluminum is a versatile metal and has remarkable characteristics, such as good appearance,
corrosion resistance and low density, used in several applications such as civil construction,
transport and packaging. The use ...
Uma sequência didática em abordagem decolonial: a farinha de mandioca, os conhecimentos indígenas e o ensino de química
(Universidade Federal de São Carlos, 2024-01-25)
The current configuration of schools in our society grants the applied curriculum the power to transmit content and knowledge, but also positions and conceptions of the world. These conceptions can reinforce an overly ...
Um modelo de controle integrado (químico e biológico) via Programação Linear Fuzzy para a lagarta-do-cartucho Spodoptera frugiperda (Lepidoptera: Noctuidae) na cultura do milho
(Universidade Federal de São Carlos, 2022-12-08)
This work aims to propose a mathematical model for optimal pest control in agriculture via integration of chemical (application of insecticides) and biological (predation and/or parasitism) control strategies with optimization ...
Avaliação do potencial antioxidante do tanino vegetal da Acácia negra em matrizes poliméricas de poliestireno após processo de envelhecimento acelerado
(Universidade Federal de São Carlos, 2022-04-26)
Nowadays, environmental sustainability is in the focus of the most important topics in materials science, and therefore, bio-based resources have become fundamental for the improvement of materials. When natural components ...