Buscar
Itens para a visualização no momento 1-10 of 14
Produção de butanol a partir de etanol utilizando óxidos mistos de Mg e Al
(Universidade Federal de Santa Maria, 2016-09-30)
Butanol is an alcohol with a number of applications in various industries. It has diverse applications as solvent, and now shown to be an interesting substitute component for gasoline. His achievement is made from oil, but ...
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 ...
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 ...
Produção catalítica de biodiesel de soja sem glicerol
(Universidade Federal de Santa Maria, 2016-09-06)
This work has as goal to evaluate the use of heterogeneous catalysts on interesterification reaction for glycerol-free biodiesel production. Interesterification is a reaction between the triglyceride ester from vegetable ...
Hidrólise enzimática de bagaço de malte usando tecnologias alternativas visando à obtenção de açúcares fermentescíveis
(Universidade Federal de Santa Maria, 2016-07-26)
This work aimed to study the enzymatic hydrolysis of malt bagasse, using mechanical agitation, ultrasonic probe and supercritical CO2. Enzymatic hydrolysis was performed on granular starch. For this, was used a commercial ...
Catalisadores hierárquicos Fe2O3/ZSM-5: efeito da mesoporosidade do suporte na atividade de nanopartículas de óxido de ferro em reação foto-Fenton
(Universidade Federal de Santa Maria, 2016-08-18)
This work evaluated the synthesis of hierarchical Fe2O3/ZSM -5 catalysts and their catalytic activity in the degradation of azo dye Yellow Tartrazine in photo-Fenton reaction. The chitin powder was applied as a mesopore ...
Uso de biodigestor anaeróbio no tratamento de resíduo orgânico de restaurante
(Universidade Federal de Santa Maria, 2016-07-18)
The generation of local solid waste has increased every year in Brazil. The largest portion of this waste is organic material. Organic waste generated in restaurants in the preparation of meals, as much as in the leftovers ...
Adsorção de metais (Au, Cu e Ni) presentes em lixiviados de contactores de telefones celulares
(Universidade Federal de Santa Maria, 2016-04-06)
In this work, chitin (CTN), chitosan (CTS) and activated carbon (AC) were used as adsorbents to recover metals (Au, Ni and Cu) from leachates of mobile phone wastes. The mobile phone wastes (contactors) were collected and ...
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 ...