Now showing items 1-10 of 239
Avaliação energética econômica da cultura do milho em assentamento rural, Iperó-SP
This paper, having as a hypothesis that greater energetic inputs don't keep ratio with economical outputs, has tried to study the economical and energetic flows in the maize cultivation to several production systems used ...
ENERGETIC AND ECONOMIC EVALUATION OF WASTE GLYCEROL COGENERATION IN BRAZIL
(Brazilian Soc Chemical EngSao PauloBrasil, 2011)
Electricity, hot water and cold water production from biomass. Energetic and economical analysis of the compact system of cogeneration run with woodgas from a small downdraft gasifier
(Pergamon-Elsevier B.V. Ltd, 2011-06-01)
Wood gasification technologies to convert the biomass into fuel gas stand out. on the other hand, producing electrical energy from stationary engine is widely spread, and its application in rural communities where the ...
Energetic and economic analysis of a Brazilian compact cogeneration system: Comparison between natural gas and biogas
(Elsevier B.V., 2014-10-01)
Cogeneration may be defined as the simultaneous production of electric power and useful heat from the burning of a single fuel. This technique of combined heat and power production has been applied in both the industrial ...
Comparative analysis between a PEM fuel cell and an internal combustion engine driving an electricity generator: Technical, economical and ecological aspects
(Elsevier B.V., 2014-02-05)
In the recent years the fuel cells have received much attention. Among various technologies, the Proton Exchange Membrane Fuel Cell (PEMFC) is currently the most appropriate and is used in several vehicles prototype. A ...
Análise técnica e econômica do armazenamento de hidrogênio por processo de compressão
(Universidade Estadual Paulista (UNESP), 2016-09-02)
O aumento acelerado da população mundial e o crescente desenvolvimento tecnológico ocorrido nas últimas décadas estão gerando um déficit entre a produção mundial de energia e o consumo. Os efeitos climáticos relacionados ...