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Utilização de caulim como um potencial adsorvente de baixo custo na remoção de poluente orgânico em soluções aquosas
(Universidade Federal de Santa Maria, 2017-03-24)
Dye industries have great difficulty in effectively treating of wastewater generated, particularly in relation to dyes removal of the effluents, that even in small quantities, gives intense color, contributing to contamination ...
Obtenção de bioherbicida a partir de fungo isolado do bioma Mata Atlântica
(Universidade Federal de Santa Maria, 2016-08-22)
The search for decreases in losses of agricultural production makes it necessary to use pesticides to combat pests and weeds. The use of products derived from the chemical industry on disease control in agriculture has ...
Digestão anaeróbia de glicerol visando a produção de biohidrogênio
(Universidade Federal de Santa Maria, 2017-08-29)
Alternative energy sources have been gaining ground in the current scenario, and thus the bioprocesses for sustainable energy production have been more intensively investigated. The use of industrial waste as alternative ...
Filtração de ceras aplicando diferentes tratamentos físicos na superfície de meios filtrantes
(Universidade Federal de Santa Maria, 2017-07-20)
The presence of inorganic substances in the composition of crude wax decreases its commercial value, requiring purification of the product. A new physical treatment on the surface of the filter media was carried out by ...
Avaliação do ciclo de vida (ACV) do etanol combustível com elevados teores de água
(Universidade Federal de Santa Maria, 2018-03-20)
The small-scale production of fuel ethanol has serious process-related energy efficiency problems. However, increasing the hydration content of fuel ethanol proposes an alternative to improve the energy balance of the ...
Produção e concentração de enzimas hidrolíticas a partir de Beauveria bassiana
(Universidade Federal de Santa Maria, 2018-08-27)
The fungus Beauveria bassiana has been prominent in the production of infection structures and in the synthesis of a cocktail of proteins, enzymes, organic acids and secondary bioactive metabolites, responsible for the ...
Produção de metabólitos antifúngicos e antibacterianos a partir do fungo Diaporthe schini
(Universidade Federal de Santa Maria, 2018-08-23)
Due to the emergence of resistance to the drugs used to treat diseases caused by fungi and bacteria, there is a growing need to identify new compounds that can be used in medicines. The compounds produced by endophytic ...
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. ...
Hidrólise ácida de biomassa assistida por ultrassom para obtenção de furfural
(Universidade Federal de Santa Maria, 2017-07-12)
In this work, the applicability of ultrasound (US) for synthesis of furfural from biomass was investigated. Several US systems (baths, probes and a cup horn system) with different frequencies and power were evaluated (from ...
Produção de óleo e material adsorvente a partir da biomassa do fungo Nigrospora sp.
(Universidade Federal de Santa Maria, 2019-07-24)
This works was focused on the production of microbial oil from the biomass of the fungus Nigrospora sp. and the reuse of defated residual biomass as a biosorbent to recovery dye from aqueous solution. The study was divided ...