Search
Now showing items 121-130 of 286
Avaliação do comportamento das elementos Ni, Rb e Se por espectrometria de absorção atômica com forno tubular na chama de aeressol térmico.
(Universidade Federal de São Carlos, 2006-06-30)
In the present work the behavior of the elements Ni, Rb, and Se was evaluated by thermospray flame furnace atomic absorption spectrometry (TS-FF-AAS). The arrangement of the TS-FF-AAS system consisted of a Ni tube located ...
Aspectos analíticos em TS-FF-AAS: estudo de interferências e aplicação para a determinação de metais em vinhos e sucos
(Universidade Federal de São Carlos, 2007-02-28)
In this work, it was evaluated the effects of interferences caused by major and minor constituents on Co, Cu and Mn atomized by flame atomic absorption spectrometry (FAAS) and by thermospray flame furnace atomic absorption ...
Formação inicial de professores: uma análise dos cursos de licenciatura em química das universidades públicas do estado de São Paulo
(Universidade Federal de São Carlos, 2006-12-15)
This work aimed to analyze the process of reformulation/creation of Teaching Courses in Chemistry of public universities of São Paulo to attend the new legislation. It was also observed the engagement of professors and ...
Determinação de iodo por espectrometria de emissão óptica com plasma acoplado indutivamente com configuração axial
(Universidade Federal de São Carlos, 2009-01-23)
In this work it was evaluated the performance of an inductively coupled plasma spectrometer with axial viewed configuration for determining iodine in seafood and table salts. The emission lines of iodine were evaluated ...
Transformações na matéria orgânica nos sedimentos e águas eutrofizados da Represa Ibirité (Ibirité-Sarzedo, MG) tratados com nitrato de cálcio em microcosmos
(Universidade Federal de São Carlos, 2010-11-19)
Due to the growing concern with the environment and the welfare of future generations the search for the restoration of degraded areas and the reestablishment of equilibrium between the anthropogenic and natural environments ...
Complexos de metais de transição para o desenvolvimento de novas drogas neuroativas
(Universidade Federal de São Carlos, 2010-02-26)
The biological role and pharmacological utility of histamine and 4-aminopyridine in the physiological medium has led us to the development of luminescent and photolabile metal-histamine and metal-4-aminopyridine donor that ...
Ensaios bioquímicos e celulares para a identificação de novos inibidores de TcGAPDH seletivos à HsGAPDH
(Universidade Federal de São Carlos, 2011-08-11)
Chagas disease is a tropical neglected illness; nearly 10 million people are infected, in 2008 it was responsible for the deaths of about 10 thousand people. At present, only two medicines (benznidazol and nifurtimox) are ...
Caracterização e classificação de resíduos sólidos das indústrias de cerâmicas artísticas de Porto Ferreira, S.P.
(Universidade Federal de São Carlos, 2003-12-12)
The main objective of this work is to perform the characterization of the solid
wastes from some artistic ceramic industries of Porto Ferreira-SP. The so-called
white ceramics are obtained with some specific type of clays ...
Estudo do eletropolimento galvanostático de aço inoxidável AISI 304 utilizando soluções ácidas concentradas
(Universidade Federal de São Carlos, 2011-12-09)
Stainless steel has been the subject of numerous studies due to technological and economic importance. Features such as durability, corrosion and high temperatures resistances confer to the steel relevant applications in ...
Detecção e degradação eletroquímica do bisfenol A utilizando eletrodos de diamante dopado com boro
(Universidade Federal de São Carlos, 2011-02-25)
The electrochemical detection of bisphenol A (BPA) by differential pulse voltammetry (DPV) using a boron-doped diamond (BDD) electrode was developed. A 0.5 mol L 1 H2SO4 solution was used as supporting electrolyte and the ...