Browsing Química Bacharelado - Q by Document Type "TCC"

Now showing items 41-60 of 81

    • Controle de impurezas em insumos farmacêuticos ativos: Nitrosaminas 

      Seo, Letícia Satiko (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," ...

    • Determinação de ferro em fertilizante por ICP-OES e FAAS: avaliação e estudo de caso dos métodos analíticos 

      Faria, Fernanda Amaral (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)
      Considering the increase of the world population, which is expected to reach 9.2 billion in 2050 according to the United Nations Organization (UNO), the need for food production may grow 70% by the year of 2050, according ...

    • Explorando a síntese de ítrio-alumínio-granada - YAG: uma cerâmica transparente 

      Cruz, Igor Barbosa (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 ...

    • Membranas baseadas em látex de borracha natural e suas aplicações 

      Savarez, Thaiany (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. ...

    • Microscopia eletrônica de varredura: aspectos instrumentais 

      Santos, Maria Júlia dos (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 ...

    • Oxidação foto-eletroquímica como rota alternativa para a produção de derivados da biomassa 

      Moreti, Lauren dos Santos (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 ...

    • Diamante dopado com boro como um possível suporte de eletrocatalisador de PEMFC 

      Mattoso, Samuel Henrique (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/06/2020)
      Proton-exchange membrane fuel cells (PEMFCs) are promising candidates for the green conversion of hydrogen into electric energy. A considerable problem pre-venting the large-scale applications of PEMFCs is the inadequate ...

    • Machine learning em química orgânica 

      Chiavegatti Neto, Attilio (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/06/2020)
      The search for intelligent computational systems capable of solving problems that are traditionally reserved for the human mind are a long-standing crusade. Several attempts to solve problems such as structural identification ...

    • Processos oxidativos avançados: uma breve revisão 

      Ferreira de Jesus, Maria Fernanda (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/06/2021)
      The world population corresponds to approximately 7.2 billion of people, with about 7 million being add to this number each month. Accelerated population growth drives industrial and economic development, generating new ...

    • Requisitos gerais para a produção de materiais de referência 

      Zamarco, Jonathan Gabriel (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/05/2021)
      The present work had as objective to raise the main requirements for the production of Reference Materials. These requirements can be classified into Structural, defined by ABNT NBR ISO 17034, in Instrumental, defined by ...

    • Eletrodeposição de níquel aplicada à produção de ferramentas superabrasivas 

      Silva, Nathalia Salgado (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 ...

    • Fotocatálises e metodologias sintéticas via formação de complexos Doador-Aceptor de Elétrons (EDA) 

      Villela, Lucas Facuri (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/01/2021)
      Chemical transformations promoted by the irradiation of light have aroused the interest of the synthetic community since the beginning of the 20th century. However, due to the lack of appropriate technologies to perform ...

    • Valorização da lignina - um panorama geral 

      Bonatti, Érika (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. ...

    • Reciclagem enzimática do PET para reuso de monômeros 

      Parisi, Guilherme Cantaruti (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)
      As science and technology improved, it was possible to use intelligent packaging for food preservation, thus making storage methods more efficient and lighter with the use of polymers such as poly(ethylene terephthalate) ...

    • Uso da voltametria de onda quadrada e eletrodo de diamante dopado com boro no estudo de processos redox de compostos aromáticos 

      Alves, Eliezer de Oliveira (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/05/2020)
      This work presents usual concepts and examples reported in the literature on studies of redox processes involving boron-doped diamond electrodes in applications of the technique square-wave voltammetry in the development ...

    • Da produção à aplicação de ácidos fortes 

      Fernandes, Mirella (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/06/2020)
      This work presents and analyzes the transition between the bench production process of a given product and the steps that lead to interest in industrial production. The theme addresses the history of acids, their importance ...

    • Introdução ao planejamento de experimentos (Design of Experiments, DoE): conceitos básicos e aplicações 

      Hilário, Felipe Ferri (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 ...

    • Compostos orgânicos voláteis (VOCs): caracterização e alternativas de remediação 

      Martins, Gabriel de Freitas (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/05/2022)
      Volatile organic compounds (VOCs) are present in human daily life, which can be emitted biogenically or anthropically. These are compounds that under environmental conditions have high volatility, they have a boiling point ...

    • Membrana de celulose bacteriana regenerada aplicada em embalagens de alimentos 

      Generoso, Amanda Lyane (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/12/2021)
      Traditional food packaging has the function of protecting and conserving as much as possible the packaged food against spoilage caused by damage environmental conditions, acting as an inert barrier, enabling its handling, ...

    • Avaliação da saúde de maquinário através de seus óleos lubrificantes 

      Almeida, Fernanda Joos (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/04/2022)
      The objective of this work was to evaluate the health of machinery through its respective lubricating oil with a focus on the techniques of Rotary disk electrode optical emission spectroscopy (RDE-OES) and particle counting. ...