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Estrutura e comportamento em solução de copolímeros anfifílicos do tipo poliéter glicol
(Universidade Federal de São Carlos, 2013-01-11)
The solution behavior and self-assembly structural phenomena of two industrial amphiphilic polyether glycol block copolymers with different chemical structures and similar cloud points were studied. The raw industrial diol ...
Obtenção e caracterização de fosfatos de cálcio visando aplicações médicas
(Universidade Federal de São Carlos, 2012-03-01)
The search for biomaterials compatible with human bones is one of the most investigated topics in science today, due to its applications, not only as grafts, but as releasing drug agents, dermal fillers, among others. The ...
Mapas conceituais e resolução de problemas sobre as interações intermoleculares: um estudo com alunos da 1ª série do ensino médio
(Universidade Federal de São Carlos, 2013-01-18)
The present work investigated high school students about the elaboration of conceptual maps and the resolution of their problems related to the topic intermolecular interactions. For that we based upon Ausubel's theory of ...
Desenvolvimento e análise de material didático on-line para o ensino de conteúdos de química orgânica: controle biorracional de insetos pragas
(Universidade Federal de São Carlos, 2013-01-23)
This research has focused on exploring the possibilities and limitations of a WebQuest as an educational tool implemented to cover different topics of Organic Chemistry related to plague insects and their biological control ...
Desenvolvimento da síntese total do (±)-ácido jasmônico visando aplicação em escala industrial
(Universidade Federal de São Carlos, 2013-05-29)
Jasmonic acid is a plant hormone that helps in the partition of nitrogen and acts mainly in defense against pathogens. It was first isolated in 1962 from the essential oil of Jasminum grandiflorum, but we know that it can ...
Perfil da Produção Brasileira sobre História da Química em Periódicos e Congressos: subsídios para a formação docente e sala de aula
(Universidade Federal de São Carlos, 2015-07-31)
The History and Philosophy of Science (HFS) is recognized by many authors as contextualization instrument of scientific knowledge in Science Education, as well as teacher training. The HFC can provide the teacher, subsidies ...
Uso de blogs na promoção da argumentação no ensino médio de Química
(Universidade Federal de São Carlos, 2020-08-07)
In chemistry education, blogs have been used as a pedagogical strategy, enabling students to participate more actively in the teaching and learning process. This research aims to develop and stimulate argumentative practice ...
Química experimental: uma abordagem investigativa do teor de ferro em alimentos por espectrofotometria
(Universidade Federal de São Carlos, 2020-05-25)
Practical activities in the laboratory are guided by script with traditional procedures, and in order to carry out the experiments, it is necessary to follow a linear sequence, which the professor or text direct what and ...
Avaliação da degradação de poliamida 11 empregada em cabos umbilicais por viscosidade inerente e reometria em regime oscilatório
(Universidade Federal de São Carlos, 2020-07-29)
Umbilical cable is one of the main systems for monitoring, powering, and supplying chemicals foroffshore oil and gas wells. Polyamide 11 (PA 11) composes the ducts for the chemical injection andcan suffer ...
Desenvolvimento de um jogo pedagógico virtual para o ensino do equilíbrio químico
(Universidade Federal de São Carlos, 2017-02-17)
Chemical equilibrium is an issue of fundamental importance for the understanding of chemical reactions. However, their presence in High School is given in a little problematized and conceptual, turning very ...