Química Bacharelado - Q
Envíos recientes
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Microscopia eletrônica de varredura: aspectos instrumentais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/01/2024)Scanning electron microscopy (SEM) arose from the need to characterize materials on the nanometer scale, considering that until then, optical microscopes could only achieve resolutions of the order of micrometers. Since ... -
Membranas baseadas em látex de borracha natural e suas aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/12/2021)The rubber tree (Hevea brasiliensis) is a native tree from Amazon, region of Brazil. It is responsible for the production of raw materials known as latex and natural rubber, products of great economic importance worldwide. ... -
Controle de impurezas em insumos farmacêuticos ativos: Nitrosaminas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/02/2024)The control of impurities in active pharmaceutical ingredients, particularly in the class of N-nitrosamines, is a highly relevant topic in the contemporary pharmaceutical industry as they belong to the "Cohort of Concern," ... -
Quality By design na indústria farmacêutica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/01/2024)This work synthesizes the Quality by Design (QbD) approach in the context of pharmaceutical production. The beginning of the research focuses on the essence of QbD, highlighting its innovative application in drug development. ... -
Sistemas de fluxo contínuo e suas aplicações na síntese de IFAS
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/01/2024)Pharmaceuticals are present in our lives, whether in medicines for casual pains and allergies or for the treatment of serious health conditions. A country's autonomy about the production of pharmaceuticals is not only ... -
Fatores que influenciam o balanço comercial de produtos fitossanitáros no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2024)Brazil is the second-largest consumer of agricultural pesticides in the world, only behind the United States. It is considered one of the major powers in the agricultural sector, with extensive areas dedicated to farming. ... -
Nitrosaminas em insumos farmacêuticos ativos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/01/2024)Since 1972, N-nitrosamines have been the subject of study in medication composition. However, in July 2018, the presence of the N-nitrosamine NDMA was identified in Valsartan, leading to the recall of this medication. ... -
Catálise heterogênea utilizando íons cobre para a obtenção de compostos N-heterocíclicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/11/2023)N-Heterocyclic compounds, such as pyrroloquinazolines, are widely used in the agrochemical and pharmaceutical industries due to their broad spectrum of biological activity and relative low toxicity. Synthetic methods for ... -
Eletromobilidade: estado atual dos veículos elétricos e das baterias de íons lítio (BILs)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/12/2023)Electric vehicles are characterized by having an electricity-powered motor whose energy comes from a battery or a fuel cell. A variety of health and environmental problems are linked to the emission of greenhouse gases ... -
Nanopartículas metálicas: síntese em solventes eutéticos profundos e suas aplicações em eletroanalítica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/01/2024)In the field of nanotechnology, metallic nanoparticles stand out for their unique properties in relation to materials of similar composition but on micro or macrometric scales. Several studies have explored synthesis methods ... -
Explorando a síntese de ítrio-alumínio-granada - YAG: uma cerâmica transparente
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/07/2023)Yttrium aluminum garnet (YAG) is a transparent ceramic with a cubic crystalline structure that has highly relevant technological applications. When doped, it is used as a solid-state laser and X-ray scintillator. In this ... -
Sinergia de solventes com desemulsificantes industriais: análise e comparação da eficiência na quebra de emulsão de água em óleo de petróleos brutos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/04/2023)The Oil&Gas industry originated in 1859, when the first well was drilled in the United States. Since then, numerous discoveries and improvements have been made in the exploration process, from extraction to refining. Over ... -
Determinação de elementos potencialmente tóxicos em amostras de ovos e carapaças de tartarugas visando monitoramento ambiental
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)The development of society as we know it today requires investment in the exploitation of natural resources. A large part of Brazilian and international industry is dependent on raw materials such as iron, the most widely ... -
Acidentes envolvendo incompatibilidade química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/08/2023)Chemical incompatibility can be determined from the moment that different products, in contact with each other, generate some type of danger. Dangers can be emission of gases, excessive heat, fire or even explosions. When ... -
Dinâmica molecular no estudo do ponto de fusão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/08/2023)The phenomenon of phase transitions is by itself an extremely intriguing phenomenon, and is a central object of investigation in several areas of science. Melting is a first-order phase transition that is present in many ... -
Métodos analíticos associados ao controle de qualidade de suco de laranja natural
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/03/2023)Over the years, food agencies, governments and the population itself have sought to consume and guarantee increasingly safe and nutritious food, which is guaranteed by law and which meets the requirements of certifications. ... -
Análise da eficiência de sequências de pulso de RMN em baixo campo para avaliar qualidade de molhos de tomate comerciais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/03/2023)Nuclear Magnetic Resonance is a spectroscopic technique based on the interaction of atomic numbers with nuclear spin (l) greater than zero when in the presence of a static magnetic field (B0) and an oscillating magnetic ... -
Síntese do éster de glicerol derivado do breu e suas aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/09/2022)It is evident that the current world has become dependent on the use of plastic in several applications, among them, the use of resins has been widely explored in the construction, paints, varnish, adhesives and even jewelry ... -
Um panorama sobre a gestão e gerenciamento de resíduos químicos em algumas Universidades Brasileiras
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/03/2023)The theme, chemical residues, has been much discussed in recent years, mainly due to the environmental issue, causing several institutions moving to solve problems with their passive and active residues, which in large ... -
Revisão da utilização de aditivos na eletrodeposição de Níquel: efeitos e aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/04/2022)Nickel electrodeposites are widely for industrial applications due to their characteristics such as: corrosion, wear and temperature resistence. It is mainly used for decorative coating, functional coating and electroforming. ...