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Doutorado em Engenharia Química.
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Doutorado em Engenharia Química.
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM LETRAS EM REDE PROFLETRAS (UFRN)UFCGUniversidade Federal de Campina Grande, 2023-09-14)One of the primary objectives of engineering is to operate processes optimally or near the optimum point, aiming to maximize or minimize an objective function that may take into account operational, environmental, and/or ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-09-22)The binary mixture composed of acetonitrile (MeCN) and water (H2O) forms a minimum azeotrope highly sensitive to pressure variations, suitable for separation through Pressure Swing Distillation (PSD). This process is ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-08-28)This work deals with a study on the production of butyl acetate through the liquid phase reaction between methyl acetate and butanol. This reversible reaction generates methanol as a byproduct and forms two azeotropes, ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-08-30)Due to their widespread consumption, drugs represent an increasing share of this class of pollutants. These substances can have harmful effects on human health and ecosystems, mainly due to their potential for bioaccumulation ...
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Sistema de controle data driven para colunas de destilação utilizando deep reinforcement learning. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-09-25)Precise control of composition in distillation columns is essential to ensure product quality and process performance. However, PID-type feedback controllers, commonly used in these processes, may have limitations depending ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-06-27)In the automotive painting process, maintaining optimal operating conditions in drying and curing ovens is crucial to ensure high-quality paint finishes, particularly for specific car body-in-white (BIW) parts' temperature ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-03-20)The Hot Potassium Carbonate (HPC) process aims to remove the CO2 present in the synthesis gas. This removal is carried out in the absorption process through the reaction of CO2 with the K2CO3 solution, due to the reaction ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-02-13)Biodiesel is a mixture of fatty acid esters and can be obtained from the transesterification of vegetable oils and animal fats with a short-chain alcohol. It is a biofuel that appears as an alternative to fossil fuels, as ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-10-27)Ceramic membranes have excellent properties such as mechanical strength, thermal stability and resistance to severe chemical conditions. The high value of commercial ceramic membranes is mainly due to the use of high ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-08-11)The main sources of biofuel production from energy sources have been sought from many alternatives of time, but also of great impetus, in the last decade, by the need to use oil and its alternatives, having one for new ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-10)This work aimed to synthesize a magnetic photocatalyst, with activity under visible light, capable of degrading the antibiotic ciprofloxacin (cip), by heterogeneous photocatalysis (FH), and to study the operating parameters ...
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Avaliação da influência dos parâmetros de síntese na preparação de membranas zeolíticas Y/α-Alumina. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2014)The zeolite membranes Y type are materials were one or more tickness of type Y zeolite are deposited about a porous support, one of the most important potential applications dehydration with solvents in processes of ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2018-09-21)Industrially, flammable gases are stored and transported in the form of pressurized liquid. The occurrence of leaks from pressurized flammable liquids in vessels or pipes may cause a two-phase release containing a mixture ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-09-06)Recent research points to possible risks regarding the ingestion of microplastics and nanoplastics by humans and animals, confirmed by their presence in their blood sample, for example, as shown by research conducted at ...
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Tecnologias de conversão térmica para aproveitamento de resíduos polímeros : modelagem e simulação. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-06-29)Polymeric materials have a high percentage in the composition of urban solid waste (MSW). It is estimated that by 2015 around 6300 million tons of polymeric waste were generated, of which 79% was accumulated in landfills ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-05-27)The distillation process has received special attention from researchers due to high energy consumption and low thermodynamic efficiency. However, thermodynamic performance has been approached in the literature in a ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-04-27)This is an attempt to create a simple, but quite systematic, automated machine learning (AutoML) algorithm. The main contribution is to produce the simplest regression model (e.g., second order polynomial regression model ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2021-12-21)The corrosion process is constantly transforming metallic materials so that their durability and performance no longer satisfy their intended purpose. One way to minimize corrosion in metallic materials is to coat them ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2022-05-23)Large-scale industrial production has only become possible thanks to technological evolution and the creation of process control structures suited to this demand. In this sense, increasingly sensitive sensors combined ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2021-12-22)Titanium is a metal that is very resistant to corrosion in most environments. However, it has a low chemical bonding capacity with bone, which can result in its encapsulation by fibrous tissue and, consequently, in ...