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Correlação estrutura x propriedades de transporte de CO2 em membranas de poli(éterimida)/líquido iônico
(Universidade Federal de São Carlos, 2017-09-28)
The increase in the emission of carbon dioxide (CO2) from the burning of fossil fuels contributes directly to changes in the environment. For post-combustion CO2 capture, the use of polymer membranes has gained prominence ...
Desenvolvimento de métodos analíticos utilizando laser-induced breakdown spectroscopy (LIBS) para determinação de contaminantes, macro e micronutrientes em fertilizantes
(Universidade Federal de São Carlos, 2017-02-22)
In this study analytical procedures were developed using laser-induced breakdown spectroscopy (LIBS) for determination of B, Ca, Cd, Cr, Cu, K, Mg, Mn, Na, Pb, and Zn in solid fertilizers and suspensions. Factorial designs ...
Ferramentas quimiométricas aplicadas na avaliação de estratégias que visam a remoção de íons fluoreto em efluente de drenagem ácida de mina
(Universidade Federal de São Carlos, 2017-05-19)
The goal of this study is to provide improvements in the treatment of effluents from acid rock drainage (ARD) of the Mineral Treatment Unit (Caldas / MG) of the Nuclear Industries of Brazil (INB). Due to the presence of ...
Uso da técnica laser-induced breakdown spectroscopy (LIBS) para análise direta de ligas metálicas: estratégias de normalização, calibração univariada e multivariada e modelos de classificação
(Universidade Federal de São Carlos, 2017-02-10)
This academic master's dissertation was devoted to the development of analytical methods for the determination of Al, Cr, Cu, Fe, Mn, Mo, Ni, Ti, V and Zn in alloys and steels. The main purpose of the study was to present ...
Estudos de resíduos agroindustriais brasileiros como fonte de compostos de alto valor agregado: métodos verdes para a extração de flavonoides derivados de resíduos de laranja
(Universidade Federal de São Carlos, 2017-07-07)
Currently, there is a need to increase the research aimed at the recovery of agro-industrial and forest residues worldwide. The food industry has produced an enormous amount of waste globally, among them the citrus waste ...
Complexos monometálicos de zircônio(IV) e zinco(II) com bases de Schiff tridentadas tipo ONN derivadas da diaminomaleonitril: síntese, caracterização e estudos como catalisadores em reações de oxidação
(Universidade Federal de São Carlos, 2017-04-28)
It is known that transition metal complexes are compounds with a wide range of
applications, due to, for example, its structural versatility and variability of electronic
properties. A wide range of these compounds have ...
Encapsulamento de compostos orgânicos voláteis em matrizes biopoliméricas para o controle de insetos pragas
(Universidade Federal de São Carlos, 2017-07-06)
Traditional pesticides were introduced to the agriculture in order to control pests, which are harmful to the crops. However, this indiscriminate use of synthetic pesticides has been causing environmental disorders, and ...
Interações de sistemas nanoestruturados de zircônia/ácido oleico em diferentes solventes orgânicos
(Universidade Federal de São Carlos, 2017-10-27)
The promising technologies to modify the future, demands materials with special properties. The functionalized nanocrystals represents the building blocks that can leverage these technologies. This project aims at the study ...
Estudo da influência da composição química nas propriedades da borracha natural dos novos clones de seringueira RRIM 711, RRIM 926 e RRIM 937
(Universidade Federal de São Carlos, 2017-12-07)
Brazil, that already was the largest producer of natural rubber in the world, faces a deficit in its production, what has resulted in the necessity to research of clonal varieties of rubber trees with high quality and ...
Síntese eletroquímica e caracterização de filmes finos de Sb2Se3
(Universidade Federal de São Carlos, 2017-12-05)
Due to the environmental appeal, the shortage of raw material and the chemical complexity of some systems employed at photovoltaic devices, interest has been growing for semiconductors composed of abundant, low toxicity ...