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Now showing items 11-20 of 25
Uso de processos industriais alternativos para promover a economia circular na indústria química: estudo de caso na indústria de fertilizantes
(Universidade Federal de São Carlos, 2021-06-28)
The concept of a Circular Economy has attracted worldwide attention in recent years due to the increasing need for sustainable production and consumption patterns in social, environmental and economic aspects. The Circular ...
Panorama de aproveitamento energético do biogás dos tratamentos de esgoto sanitário e de resíduos sólidos urbanos
(Universidade Federal de São Carlos, 2022-09-13)
Biogas is a sustainable alternative with great potential to be applied in the national energy scenario. This energy can be used as electrical, thermal, mechanical energy and converted into biomethane. In addition to the ...
Avaliação da eficiência de biossorventes agroindustriais e de biomassa microbiana para remoção de chumbo
(Universidade Federal de São Carlos, 2022-04-12)
In the last decades society has undergone several transformations, among which the advancement of technology and the increased use of natural resources were the pillars of most of them. This fact has made the growth of the ...
Estudo preliminar da separação supersônica do gás natural utilizando CFD
(Universidade Federal de São Carlos, 2022-09-12)
Brazil's natural gas reserve amounts to approximately 0.4 trillion cubic meters. It is one of the biggest in volume in the American Continent. Its extraction in Brazilian territory is concentrated in the Pre-Salt area, an ...
Revisão sistemática da literatura com Bibliometrix sobre forças de adesão de nanopartículas
(Universidade Federal de São Carlos, 2022-09-12)
This work is a systematic review of the literature that aims to elucidate the roots of knowledge about adhesion forces between nanoparticles and surfaces, given the strong relationship between this topic and air filtration. ...
Projeto de uma usina de etanol de 2ª geração
(Universidade Federal de São Carlos, 2022-09-12)
With today’s worries about the world environmental situation, studies connected to the production of biofuels are gaining momentum. Ethanol is a biofuel with great potential, since it’s use as a gasoline alternative has ...
Revisão crítica de técnicas para estudo de propriedades ácido-base de catalisadores heterogêneos
(Universidade Federal de São Carlos, 2022-09-12)
Currently, around 85% to 90% of all petrochemical and chemical industrial processes in large industries are catalytic. The insertion of catalytic steps makes the process more environmentally sustainable, as it leads to the ...
Estudo da adição de microesferas de vidro ocas em tintas refletivas e de isolamento térmico
(Universidade Federal de São Carlos, 2019-06-17)
The increase in population concentration in urban areas has made the effects of heat islands more common, with temperatures rising in these regions. As a consequence, thermal discomfort is more frequent, both in residential ...
Descarte de grãos de milho: comparação das possíveis destinações e análise de custos para implantação de usina de produção de etanol
(Universidade Federal de São Carlos, 2018-06-18)
Brazilian agribusiness is expanding yearly, and Brazil is already world's third largest corn producer country. Corn is Brazil’s second largest produced grain, losing only to soybean. Corn is used not only for human and ...
Técnicas de Modelagem Matemática Aplicadas ao Estudo de Células a Combustível de Etanol Direto
(Universidade Federal de São Carlos, 2021-06-29)
Direct alcohol fuel cells are a subcategory of proton exchange membrane cells. They have been studied by researchers due to their low operating temperature, solid state of the electrolyte and good efficiency compared to ...