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PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-06-28)The increase in energy demand triggered a search for sources that could support modernity. Biodiesel is an alternative to replacing petroleum derivatives because it is renewable, non-toxic and sustainable. Solid heterogeneous ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2025-02-13)Currently, the presence of microplastics in aquatic environments, such as rivers, seas, and oceans, has become an urgent environmental issue, with significant impacts on biodiversity and public health. The growing ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2025-03-08)Pomegranate (Punica granatum L.) waste represents a challenge for industries due to the significant losses generated during processing. In this context, the preparation of flour products using pomegranate peels and ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-11-12)This work presents a robust phenomenological model for the Traveling Grate system in an industrial-scale iron ore pellet induration plant. The process involves a continuously moving pellet bed heated by perpendicular ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-11-29)This study investigated the effect of commercial bio-preservatives FRESHQ-11 (Lactobacillus rhamnosus) and HOLDBAC-YMB (L. rhamnosus and P. freudenreichii subsp. shermanii) at different dosages on the fermentation ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-05-22)The Brazilian semiarid region has faced severe water crisis situations since the colonial period, limiting the potential socioeconomic evolution of the population in the area. The interior of the state of Paraíba is ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-05-06)Water is a very important natural resource for the life of all species inhabiting the earth. However, it is being affected due to climate change, low quality, and quantity. The present work aims to evaluate the performance ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-09-06)Hydrogen chloride (HCl) is a contaminant of vinyl monochloride (MVC), which can cause loss of quality of the polyvinyl chloride (PVC) resin produced from MVC. Distillation is used to remove HCl identified in very low ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-08-29)Given the high demand for water resources in the textile industry and the growing concern for sustainability, new methods for wastewater treatment have emerged in recent years. The use of membranes for the treatment of ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-08-22)Although Brazil is one of the largest producers of agro-industrial by-products, a significant portion of these resources is still wasted. This study explored the use of coffee grounds, dried at 100 °C and thermally ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-03-22)Electrodeposition has been widely used in the development of metallic alloys, in order to promote corrosion-resistant coatings. Various electrolytic bath compositions are studied to obtain the Ni-Co alloy, therefore, ...
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Aproveitamento dos resíduos do fruto da pitombeira (Talisia esculenta) para elaboração de subproduto (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-02-26)The pitombeira (Talisia esculenta) belongs to the Sapindaceae family, a fruit tree native to the western Amazon region. Although it is widely cultivated and commercialized in the North and Northeast regions of Brazil, ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-02-06)The development of strategies aimed at enhancing competitiveness and expanding the industrial implementation of the Methanol-to-Olefins (MTO) process has the potential to mitigate the reliance on unsustainable raw ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-08-29)Despite significant improvements in lead-acid batteries over the last few decades, problems such as corrosion and off-gassing persist. Few studies address these phenomena in lead alloy grids formed by rolling. Furthermore, ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-02-29)The growing demand on the increase of emerging emissions in water has become a very worrying environmental problem. One of the main causes of water pollution are the textile industries, this sector of discharge of ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-03-25)In this work, Ni-W coatings were manufactured by electrodeposition, following a 2² central composite factorial design with two central points and two axial points, totaling 10 experiments. The design was used to evaluate ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-02-23)With the growing concern about global water scarcity, literature has focused on the development of innovative technologies for water treatment, highlighting challenges in the availability of drinking water. Traditional ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2024-02-29)Dye-sensitized solar cells is a very promising emerging technology because it presents greater theoretical efficiencies than solar cells already on the market, in addition, it promises to significantly reduce polluting ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-08-31)The Industrial Revolution in the 18th century brought rapid development of production techniques and new technologies. However, increased production and natural resource consumption led to negative impacts such as air ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2023-10-02)Iron ore pellets are thermally processed in industrial furnaces, and this process is crucial for achieving the proper mechanical strength. All the properties of the agglomerates are obtained during the firing stage, ...