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Síntese e caracterização de zeólitas ZSM-5 por diferentes rotas e seu emprego na produção de olefinas leves a partir de etanol
(Universidade Federal de Santa Maria, 2014-08-12)
This work aims the synthesis and study of ZSM-5 catalysts for the conversion of
ethanol to light olefins, especially, using an alternative and inexpensive route. The
ethanol emerges as a renewable source for the production ...
Remoção de carga orgânica de efluente hospitalar por reator de leito móvel com biofilme, em escala de bancada
(Universidade Federal de Santa Maria, 2014-05-02)
Moving bed biofilm reactors (MBBR) were developed in the end of last century in Norway, and have excelled over other processes, and incorporate great features of biological wastewater treatment. In the process, the ...
Formulação de um herbicida biológico produzido através da fermentação submersa em biorreator.
(Universidade Federal de Santa Maria, 2014-12-12)
The weeds can result in large losses in agricultural production and the main method of control is the use
of chemical herbicides. Chemical herbicides are effective and great practicality, however bring direct and
indirect ...
Estudo da secagem de sementes de mamão papaya (Carica papaya) em secador convectivo horizontal e leito de jorro e a influência na extração de óleo
(Universidade Federal de Santa Maria, 2014-03-28)
During the papaya processing, 50% of the fruit is discarded as peel and seeds. The
fruit central cavity contains 15% of fruit weight in seeds, which are potential products
sources of high added value. The seeds, generally ...
Modelagem cinética da produção de propeno a partir de acetona em uma única etapa
(Universidade Federal de Santa Maria, 2014-02-19)
Propylene is a chemical compound with high value added, widely used in the industry and
usually obtained from petroleum. However, there is the need of the development of alternative
routes for the production of this ...
Produção de enzimas celulolíticas de Trichoderma reesei por fermentação em estado sólido e sua aplicação na sacarificação de resíduos agroindustriais lignocelulósicos
(Universidade Federal de Santa Maria, 2014-02-18)
Sugarcane bagasse is an abundant lignocellulosic residue in traditional regions of sugar and ethanol production in Brazil. It is not only a potential substrate for second generation ethanol production but also have structural ...
Produção de biobutanol a partir de sorgo sacaríneo por meio de processos biotecnológicos
(Universidade Federal de Santa Maria, 2014-02-17)
The biobutanol production by fermentative process has a great importance to increase the
global supply of biofuel and becomes these able to replace the use of fossil fuel. The main
difficulty associated to this production ...
Uso de biofiltração na remoção do sulfeto de hidrogênio presente no biogás
(Universidade Federal de Santa Maria, 2014-04-23)
Biogas is an end product of anaerobic degradation of organic substances and has limited use
in power generation mainly due to the presence of hydrogen sulfide (H2S). Currently, most of
the techniques employed in the ...
Avaliação do ciclo de vida (ACV) da produção de bioetanol hidratado em pequena escala: abrangência agrícola e industrial
(Universidade Federal de Santa Maria, 2014-03-07)
The state of Rio Grande do Sul (RS) produces little of the ethanol consumed because of
edaphoclimatic conditions that preclude the extensive agricultural production and the
consequent construction and operation of large ...
Produção de bioherbicida por processos fermentativos a partir do fungo Phoma sp.
(Universidade Federal de Santa Maria, 2014-03-07)
Weeds are one of the major problems in the agricultural products cultivation and the main strategy of control is the use of chemical herbicides. Although is efficient, the herbicides bring direct and indirect consequences ...