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Influência da adição de nitrato de cálcio e de PhoslockTM no abatimento dos fluxos de nutrientes e metais na interface sedimento-coluna de água em um sistema lacustre eutrofizado
(Universidade Federal de São Carlos, 2012-02-16)
This research project evaluated the changes in the fluxes of nutrients
and metals at the sediment-water interface as a result of sediment treatment by the
additions of PhoslockTM and calcium nitrate solution. The experiments ...
Identificação e estudo do fungo Mucor circinelloides isolado do tronco de Pinus taeda, com ênfase em biotransformação da carvona
(Universidade Federal de São Carlos, 2012-03-28)
Identification and study of the fungus Mucor circinelloides isolated from the trunk of Pinus taeda, with emphasis on the carvone biotransformation. Fungi associated with plants have been studied ripping seeking the discovery ...
Confinamento de líquidos em nanoescala
(Universidade Federal de São Carlos, 2012-02-27)
The effects on the reduction of space on the structural properties of two liquids and a mixture thereof were analyzed with a definition of nanoscale confinement, based on carbon nanotubes. The methodology involves the use ...
Estudos cinéticos e fotoquímicos de compostos de Ru(II) com ligantes bipiridínicos e bifosfínicos de fórmula geral cis- [RuCl2(P-P)(N-N)] (P-P = bifosfinas e N-N N-heterocíclicos bidentados)
(Universidade Federal de São Carlos, 2010-10-14)
In this thesis it were studied substitution reactions in ruthenium complexes of the type cis-[RuCl2(P-P)(N-N)] and cis-[RuCl2(dppb)(N-O)] (P-P = dppm, dppe, dppp and dppb; N-N = bipy, Me-bipy, MeO-bipy, Cl-bipy and fen; ...
Estudo espectroscópico do íon Eu3+ dopado na matriz de tungstato de estrôncio obtido através do processo sol-gel não-hidrolítico
(Universidade Federal de São Carlos, 2012-10-30)
In this work it was investigated the influence of the temperature, time of heat treatment, and the variation of the Eu3+ concentration into the SrWO4 framework related to their structural, morphological and photoluminescent ...
Determinação simultânea de íons metálicos utilizando voltametria de redissolução anódica e métodos de calibração multivariada
(Universidade Federal de São Carlos, 2010-10-14)
This work describes the determination of Cu2+, Cd2+, Pb2+, Zn2+ and Co2+ using electroanalytical techniques and analyzing the data with chemometric tools. First, an univariate approach was used to investigate RMSEParately ...
Textos de divulgação científica para o ensino de química: características e possibilidades
(Universidade Federal de São Carlos, 2012-05-18)
In recent years, researchers in science education have showed the potential of popular science texts (PST) to promote several benefits to students. Thus, investigated in this work aspects that may contribute to the discussion ...
Desenvolvimento de eletrodos de carbono vítreo modificados com nanotubos de carbono para a determinação de analitos de interesse farmacêutico
(Universidade Federal de São Carlos, 2013-03-21)
In this work, the development of electroanalytical methods for the determination of methotrexate (MTX), propylthiouracil (PTU), propanolol (PROP) and verapamil (VPM) in pharmaceutical formulations is described. In these ...
Cromatografia quiral em escala preparativa: estudo de casos e aplicação
(Universidade Federal de São Carlos, 2012-05-25)
Different types of preparative chromatography techniques were applied to the enantiomeric purification of a series of chiral drugs. The efficiency of multicolumn chromatography with variable zones (VARICOL®) process and ...
Mapeamento da pesquisa no campo da formação de professores de química no Brasil (2000-2010)
(Universidade Federal de São Carlos, 2013-09-03)
The purpose of this paper is to map out academic production in the form of theses and dissertations on the topic of chemistry teacher education, submitted to graduate programs in chemistry, education, and teaching of science ...