Coal Blends
Mostrando 13-14 de 14 artigos, teses e dissertações.
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13. Estudo Termoanalítico, Cinético e Reológico de Biodiesel Derivado do Óleo de Algodão / Thermoanalytic, kinetic and rheological study of biodiesel derived from cotton oil
Most of the world energy consumption derives from oil, coal and natural gas. The shortage of the energy sources, especially the energy from fossil fuels, and moreover the impossibility of its renewal has motivated the development of technologies that allow for the usage of renewable energy sources. Biodiesel is biodegradable, renewable and it obeys the cycle
Publicado em: 2006
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14. AN INTEGRATING MODEL FOR THE ACQUISITION AND USE OF METALLURGICAL COALS IN STEELWORKS
The coal supply to steelworks is usually seen as presenting two distinct but related problems: (i) how to determine the amounts of different types of coals to buy from the available suppliers, typically planned ahead for a year and (ii) the operational problem of using the coals available in the stockyards on a daily and weekly basis. The supply model develo
Publicado em: 1995