Energy Environmental Indicators
Mostrando 1-12 de 24 artigos, teses e dissertações.
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1. Análise do potencial de aproveitamento energético de biogás de aterro e simulação de emissões de gases do efeito estufa em diferentes cenários de gestão de resíduos sólidos urbanos em Varginha (MG)
RESUMO O presente trabalho propõe avaliar a viabilidade econômica e ambiental de aproveitamento energético do biogás do aterro sanitário do município de Varginha (MG), além de analisar as emissões de gases de efeito estufa (GEE) e o uso de energia em diferentes cenários hipotéticos de gerenciamento de resíduos sólidos urbanos (RSU). Considerou-se
Eng. Sanit. Ambient.. Publicado em: 25/11/2019
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2. REGIONAL CONCENTRATION OF CHARCOAL PRODUCTION IN THE STATE OF PARAÍBA, BRAZIL (1994 - 2016)
RESUMO O carvão vegetal tem uma importância econômica, social e ambiental, pois além de fonte de energia, gera emprego e renda no meio rural. Portanto, conhecer o seu mercado é fundamental para as tomadas de decisões daqueles segmentos que dependem desta matéria prima. Este trabalho analisou a concentração regional da produção de carvão vegetal n
Rev. Árvore. Publicado em: 20/05/2019
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3. Development of eco-efficiency comparison index through eco-indicators for industrial applications
Abstract In the last decades companies aligned with the concepts and principles of sustainable development have been seeking to minimize the environmental and social impacts caused by their operations. Typically, the primary environmental concerns in the industry were related to water consumption, wastewater production, waste generation, energy consumption a
Braz. J. Chem. Eng.. Publicado em: 2018-01
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4. UNCERTAINTY, FLEXIBILITY AND OPERATIONAL PERFORMANCE OF COMPANIES: MODELLING FROM THE PERSPECTIVE OF MANAGERS
ABSTRACT Purpose: The purpose of this study is to propose a model to estimate how uncertainty, flexibility, and operational performance are related. The assumption is that competition in the current business environment has been broadening consumers’ options. These options have brought uncertainty to companies regarding the adoption of operational strateg
RAM, Rev. Adm. Mackenzie. Publicado em: 2017-08
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5. Assessment of sugarcane trash for agronomic and energy purposes in Brazil
Due to new possibilities for using sugarcane (Saccharum spp.) trash for electricity generation, and the production of 2nd generation ethanol and others chemicals, the interest for its recovery has increased. However, the question of how much trash can be removed from sugarcane field still needs to be clarified. This study evaluated the amount of dry matter,
Sci. agric. (Piracicaba, Braz.). Publicado em: 2013-10
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6. Editorial
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/08/2012
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7. Ecoeficiência : competência para a sustentabilidade organizacional : um estudo estudo de caso na indústria de acumuladores de energia
This dissertation, study the themes organizational sustainability, eco-efficiency, competences and organizational theory of action. The research question is "How eco-efficiency, as an organizational competence, makes up the organizational sustainability?". The objective is "analyze, from the perspective of organizational theory of action and competences, eco
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 31/01/2012
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8. Dinâmica natural e ensino de Química para jovens e adultos : saberes e práticas de uma inovação curricular / Natural dynamics and teaching chemistry to adult education : knowledge and practices of curriculum innovation
The curricular innovation was applied and evaluated to understand terrestrial environments in order to teach chemical concepts. Contents were organized to understand a social and environmental problem. The issue was chosen to attract adult students. The houses of people in the city of Cajamar (in the Brazilian state of São Paulo) were destroyed or damaged b
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 28/07/2011
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9. Indicadores ambientais na discussão da sustentabilidade: uma proposta de análise estratégica no contexto do etanol de cana-de-açúcar no Estado de São Paulo / Environmental indicators in the discussion of sustainability: a proposal for strategic analysis in the context of ethanol from sugar cane in São Paulo
Atualmente verifica-se uma significativa demanda da sociedade e gestores por informações e ferramentas que permitam colocar em prática o conceito de desenvolvimento sustentável e efetivamente internalizar nas políticas, planos, programas e projetos o reconhecimento da interdependência entre as diversas dimensões, tais como: ambientais, econômicas, so
Publicado em: 2011
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10. SIMULAÇÃO DE SISTEMAS DE REFRIGERAÇÃO EM SUPERMERCADOS / REFRIGERATION SYSTEMS SIMULATION IN SUPERMARKETS
A thermodynamic model was developed for the evaluation of energy consumption and environmental impact (LCCP and TEWI) of supermarket refrigeration systems operating in three different configurations (direct expansion, secondary fluid and cascade). The model simulates refrigeration systems operating with pure substances or a mixture (azeotropic or non-azeotro
Publicado em: 2010
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11. Avaliação técnica e econômica para aproveitamento da biomassa caprina em biodigestores no Semi-Árido Baiano.
The exhaustion of some fossil energy sources, caused by the increasing demand in the last years, as well as the worldwide consciousness about the environment issues, has brought a continuous quest for new sustainable means of production. In this new context, the biogas technology represents a real possibility of generating clean energy and, at the same time,
Publicado em: 2010
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12. APROVEITAMENTO DA CASCA DE ARROZ EM UMA MICRO CENTRAL TERMOELÉTRICA AVALIAÇÃO DOS IMPACTOS ECONÔMICOS E AMBIENTAIS PARA O SETOR ARROZEIRO DO RIO GRANDE DO SUL
The rice husk production in Rio Grande do Sul, state responsible for more than half of this cereals country production, leads to the need of an appropriate environmental management in view the impacts produced by this residue in the environment, whether they be local or global, like greenhouse effect impacts. Therefore, a rational utilization of this energet
Publicado em: 2009