Biofuels Programs
Mostrando 1-9 de 9 artigos, teses e dissertações.
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1. Química Sem Fronteiras: o desafio da energia
Coal, natural gas and petroleum-based liquid fuels are still the most widely used energy sources in modern society. The current scenario contrasts with the foreseen shortage of petroleum that was spread out in the beginning of the XXI century, when the concept of "energy security" emerged as an urgent agenda to ensure a good balance between energy supply and
Quím. Nova. Publicado em: 2013
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2. Tipo de secagem e armazenamento na qualidade de sementes de Jatropha curcas L. / Type of drying and storage on quality of seeds of Jatropha curcas L.
The economic importance of biofuels in the Brazilian national scene has increased interest in crops such as physic nut. The study aimed to determine the effects of drying, environment and period of storage in fruits and seeds of Jatropha curcas L. and the interference of these variables in seed quality. The experiment was conducted at the Laboratory of Techn
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/02/2012
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3. Biocombustíveis a partir de óleos e gorduras: desafios tecnológicos para viabilizá-los
Periodically, during petroleum shortage, fatty acids and their derivatives have been used as alternative fuels to those derived from petroleum. Different approaches have been proposed, including the use of neat fats and oils or their derivatives. Indeed, the utilization of biodiesel produced by alcoholysis of triacilglycerides or esterification of fatty acid
Quím. Nova. Publicado em: 2009
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4. Análise das potencialidades e barreiras referentes ao desenvolvimento e à implementação do biodiesel a partir do óleo de palma na Colômbia / Analysis of potentials and barriers for the development and implementation of biodiesel from palm oil in Colombia.
Since 2003, Colombia, predicting a deficit in fuel production and trying to revive the rural economy, begins its national biofuels program based on policies, regulations and economic incentives for the new energy sector. This dissertation aims to describe and to analyze the process of implementing the biodiesel program from palm oil in Colombia, determining
Publicado em: 2009
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5. Biocombustíveis: uma análise das políticas públicas / Biocombustiveis: one analyzes of the politics publishes
This study has as an objective the analysis of Brazilian public policies with respect to Biofuels. Showing, through Brazilian juridical foundations, the sectors regulatory conditions and legal alterations that occurred with the promulgation of 1988s federal constution. The problem develops having as focus the Proálcool and Probiodiesel programs, describing
Publicado em: 2008
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6. Biodiesel no Estado da Bahia: potencialidades, entraves e ações indutoras / Biodiesel in state of Bahia: potential, barriers and inducing actions
The shortage of oil, the national energy security, global warming and the rising of food prices and consumption are current problems in mankind. Issues related to alternative energy sources are gaining great importance and prominence in political and economic scenario. At a time when biofuels are internationally in evidence, it is essential to debate on this
Publicado em: 2008
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7. Programa de Biocombustíveis no Brasil e na Colômbia: uma análise da implantação, resultados e perspectivas / Biofuel Programs in Brazil and Colombia: An assessment of implementation, results and prospects
The study develops an assessment of policies applied in the implementation of the National Program for Production and Use of Biodiesel (PNPB) and the PROALCOOL in Brasil, as well as current policies underway to implement the Biodiesel and Biogasoline Program in Colombia. This work reviews the Brazilian experience to promote production and consumption of etha
Publicado em: 2007
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8. Study of techinical and economic feasibility of the biodiesel production in industrial scale in the Brazil / Estudo de viabilidade técnica e econômica da produção de biodiesel em escala industrial no Brasil
The objective of this work is the detailed study of all the relevant factors in the biodiesel Brazi lian production, at industrial scale, involving: raw materials, processes, productive chains, potential market estimation, legislation and incentive governmental programs. Basing on the content of these last evaluations were conducted technical feasibility and
Publicado em: 2007
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9. Alternative to increase the anhydrous ethanol fuel worldwide production in short term : the potencial of surgarcane molasses / Alternativa para aumentar a produção mundial do etanol anidro combustivel no curto prazo : o potencial dos meis da cana
The main objective of this dissertation is to show the potential of the molasses from sugarcane, for the ethanol fuel production in the main producer countries of the sugarcane, aiming at the increment, in the short term, worldwide supply of anhydrous ethanol to be mixed with the gasoline. From the calculation of the molasses potential from sugar cane, have
Publicado em: 2007