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Aplicação de ácidos orgânicos na recuperação de metais a partir de resíduos de baterias de íons de lítio e catalisadores automotivos
(Universidade Federal de Santa Maria, 2019-01-17)
In the last decades, hydrometallurgical processes have received considerable attention for the recovery of precious metals such as Platinum Group Metals (PGM), as well as recovery of metals with high added value from ...
Fracionamento da fração sólida obtida na pirólise de resíduos plásticos utilizando destilação molecular de filme descendente
(Universidade Federal de Santa Maria, 2017-08-29)
The large generation of plastic waste entails the need for recycling methods for the reduction and recovery of these materials. Molecular distillation technology is a viable process to separation high value-added products. ...
Aplicação da separação eletrostática na reciclagem de resíduos poliméricos e baterias de íon de lítio
(Universidade Federal de Santa Maria, 2016-03-23)
The increasing industrial development results in a large consumption of products and materials. Among them, stand out the polymeric materials, due to their versatility and low cost, and electrical and electronic equipment ...
Resíduos poliméricos: quantificação, caracterização, lavagem e tratamento do efluente gerado no processo
(Universidade Federal de Santa Maria, 2016-04-05)
With the industrialization, the demographic growth and the consumption patterns of society there is an increase in the generation of solid waste, among which include polymeric waste. Thereby, the recycling emerges as a ...
Reciclagem de cabos coaxiais e lâmpadas de LED aplicando operações de processamento mecânico
(Universidade Federal de Santa Maria, 2019-08-02)
Technological development, although linked to quality of life improvement, results in the increase of waste electrical and electronical equipment, which cables and LED bulbs are part of. Thus, new approaches towards recycling ...
Pirólise de resíduos plásticos visando à obtenção de produtos de alto valor agregado
(Universidade Federal de Santa Maria, 2016-08-31)
The increase in plastics consumption leads to increase the waste generation. Thus, the recycling of plastic materials has become increasingly important. The pyrolysis technique is one of the promising methods for recycling ...