Browsing TCC by CNPq Subject "CIENCIAS EXATAS E DA TERRA::QUIMICA"
Now showing items 1-20 of 23
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Eletrodeposição de níquel aplicada à produção de ferramentas superabrasivas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/01/2021)Superabrasive tools have been widely used in processes of modern material machining that are increasingly challenging. There are so many challenges that the superabrasive tools assume specific compositions designed exclusively ... -
Valorização da lignina - um panorama geral
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/07/2022)The urge to reduce greenhouse gas emissions, combined with the severe damage to the environment, such as the increase in the average world’s temperature, lead to incentives for research aimed at sustainable development. ... -
Introdução ao planejamento de experimentos (Design of Experiments, DoE): conceitos básicos e aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)Experiment design is a technique of experimental planning and data treatment that aims to properly visualize how the variables of an experiment affect the response. Through this technique it is possible to predict what ... -
Processo produtivo de etanol de segunda geração e seus aspectos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/06/2021)The present work includes a series of information, whose theoretical sources are dissertations, theses, textbooks, scientific manuscripts related to the processes involved in the production of second-generation ethanol, ... -
Validação da determinação de macro e micronutrientes em ração de peixes por espectrometria de emissão óptica com plasma induzido por micro-ondas (MIP OES)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/09/2022)The work with analytical methodologies has acquired great relevance and target of high demand in research and agricultural development. Thus, this work seeks to offer detailed options in fish feeding monitoring studies. ... -
Agrotóxicos: uma revisão sobre a história, sua classificação, usos e impactos ambientais com enfoque na agroecologia e na inovação aberta como alternativas sustentáveis
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/05/2021)Pesticides are mentioned with great frequency in the media, and scientific articles, presenting positive and negative points about them. This work aimed to review general information about pesticides, presenting some ... -
Extração e separação do carotenoide luteína através da cromatografia líquida de alta eficiência
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)Chemistry contributes to the production of numerous fundamental products for humanity, and currently, the production of these compounds takes environmental sustainability into account, that is, it aims to use techniques ... -
Máscaras e respiradores: uma revisão sobre suas características e seus impactos ambientais, e a influência da pandemia de COVID-19
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/09/2021)The COVID-19 pandemic brought an unprecedented use of masks and respirators for the healthcare workers and population. World Health Organization estimated the monthly needs of 129 billion masks. In order to prevent the ... -
Análise direta de fertilizantes minerais empregando fluorescência de raios-X
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/04/2022)The present work aimed to theoretically evaluate the use of x-ray fluorescence in the direct analysis of mineral fertilizers, ensuring effectiveness and quality for the research and development sector, in the laboratory ... -
Eletrodo impresso de carbono modificado com grafeno e quantum dots de cdte utilizado na determinação do bisfenol A
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)Endocrine disruptors are synthetic or natural compounds that interfere with the normal functioning of the organism. These disruptions affect the alteration of the hormonal system and the metabolic processes that are regulated ... -
Propriedades eletrônicas de pigmentos naturais aplicados no setor de cosméticos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)Faced with the growing scenario of the consumer market, which have been looking for composed of ingredients that are less harmful to humans and the environment, the research on natural products has become increasingly ... -
Compósito a base de hidroxiapatita com ação antimicrobiana
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/09/2022)The development of materials that have antimicrobial properties are increasingly highlighted in the academic environment. In this way, the use of hydroxyapatite (HAp) as a support for semiconductors and natural compounds ... -
Modificação superficial de fosfatos de terras raras com funcionalização de ligantes orgânicos para aumento de eficiência luminescente na região do visível
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/09/2022)Introduction: Seeking a greater understanding of the interaction of light with matter, in order to develop new materials that present desirable properties and characteristics, this work sought to associate the unique ... -
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 ... -
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 ... -
A química do solo: revisão bibliográfica e principais métodos de investigação agronômica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/04/2022)Throughout human history, agriculture figures prominently among economic activities. The notion that productivity in the field is conditioned to environmental factors is as old as the activity itself, but what we now call ... -
Oxidação foto-eletroquímica como rota alternativa para a produção de derivados da biomassa
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/06/2021)The need of fossil fuel replacement as energy source is urgent. Once the solar light has high incidence on Earth, it can be used as an alternative energy source to be directly converted into electric energy or to be stored ... -
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. ... -
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 ...