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Reciclagem de baterias de íons de lítio com foco na economia circular do material catódico NMC (LiNi0,33CO0,33Mn0,33O2)
(Universidade Federal de Santa Maria, 2023-02-06)
The recent popularization of electric vehicles has brought benefits to the environment, such as those related to the reduction of greenhouse gas emissions. Currently, due to the great demand for electric vehicles and ...
Produção de D-pantenol e D-pantotenato de cálcio a partir de alternativas sustentáveis de síntese e resolução óptica da pantolactona
(Universidade Federal de Santa Maria, 2023-05-02)
Vitamin B5, also known as pantothenic acid, is essential for human beings as it helps in the transformation of fats and carbohydrates in energy, while also being important for hormone and cholesterol regulation in the ...
Viabilidade técnica e econômica para a produção de goma xantana por fermentação a partir de glicerina bruta residual do biodiesel
(Universidade Federal de Santa Maria, 2022-08-11)
Xanthan gum is a biopolymer obtained from fermentation using the Xanthomonas bacterium. Xanthan gum has the characteristics of forming viscous solutions at low concentrations and great stability over a wide pH range. The ...
Projeto sustentável de micro usina de etanol hidratado e biofertilizante a partir de resíduos da batata-doce
(Universidade Federal de Santa Maria, 2023-07-07)
The present work aimed to design a micro plant for producing hydrated ethanol and biofertilizer from sweet potato waste, seeking to maximize the use of available resources and promote energy independence and sustainable ...
Produção de cafeína por processo supercrítico a partir da erva-mate
(Universidade Federal de Santa Maria, 2023-07-21)
Caffeine anhydrous is a psychoactive substance widely used in the pharmaceutical and food industries. The production of this substance is commonly carried out by extracting it from the coffee bean. However, this is not the ...
Produção de gases industriais a partir da gaseificação do bagaço da cana-de-açúcar
(Universidade Federal de Santa Maria, 2023-07-14)
Many sectors of the industry make use of industrial gases in various processes, highlighting the fundamental role that each of them plays in processes such as combustion, oxidation, welding, and atmosphere control in the ...
Avaliação preliminar de planta de produção de farinha de banana verde
(Universidade Federal de Santa Maria, 2023-07-19)
A banana (Musa sp) is one of the most produced and consumed fruits worldwide. In Brazil, in the year 2021, national production exceeded over 6.8 million units harvested in total, with the northeast region being the largest ...
Produção de goma xantana a partir do hidrolisado do bagaço de cana-de-açúcar
(Universidade Federal de Santa Maria, 2023-12-14)
Produção de biodiesel sob condições supercríticas utilizando o destilado de desodorização do óleo de soja (DDOS)
(Universidade Federal de Santa Maria, 2023-12-19)
In recent decades, there has been a growing concern about the future of fossil fuels due to the environmental impacts they cause and the possibility of scarcity. Thus, alternatives are sought for the same purpose. In this ...
Produção de fertilizantes fosfatados com liberação controlada a partir do encapsulamento com enxofre
(Universidade Federal de Santa Maria, 2023-12-15)
The present work aims primarily to design a chemical industry for the production of granulated and sulfur-encapsulated phosphate fertilizers (DAP) with the objective of increasing the efficiency of nitrogen use. In granulated ...