Utilization Of Residues
Mostrando 1-12 de 161 artigos, teses e dissertações.
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1. Energy Potential of Animal Waste in the State of Paraná (Brazil)
Abstract Animal biomass is a source of energy commonly discarded without or with low utilization, but its availability draws attention to its reuse [1]. The utilization can be carried out in different ways, varying in terms of generation time and efficiency. The use of biodigestion requires a relatively small area compared to landfills or natural composting,
Braz. arch. biol. technol.. Publicado em: 25/11/2019
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2. Avaliação por análise de DRX da influência do beneficiamento de moagem na atividade pozolânica da cinza do bagaço de cana-de-açúcar
RESUMO É crescente o reaproveitamento e utilização de resíduos em matrizes de base cimentícia, no intuito de um destino adequado, por apresentarem propriedades pozolânicas, bem como, na perspectiva da redução do consumo de cimento Portland. Neste trabalho foram produzidas cinzas a partir do beneficiamento de moagem da cinza do bagaço de cana-de-aç�
Matéria (Rio J.). Publicado em: 25/11/2019
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3. Bamboo particleboards: recent developments
RESUMO Devido à grande variação dimensional do bambu, a produção de materiais como compensados e laminados produz grande quantidade de resíduos. A produção de painéis particulados poderia ser utilizada para superar este problema e tornar-se uma solução viável na reutilização dos resíduos gerados como matéria-prima para produtos de alto valor
Pesqui. Agropecu. Trop.. Publicado em: 15/08/2019
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4. Waste tires and the burning of sugarcane bagasse in the manufacture of concrete pavers (pavers)
Resumo A pesquisa desenvolvida tem como proposta analisar a potencialidade de utilização da cinza do bagaço da cana-de-açúcar e do resíduo de pneus na confecção de blocos de concreto para pavimentação (pavers) em substituição do agregado miúdo, a areia natural. Para atingir este objetivo a metodologia adotada compreende etapas como: a caracteriz
Rev. IBRACON Estrut. Mater.. Publicado em: 18/07/2019
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5. Utilization and fate of phosphorus of different sources applied to cohesive soil of Amazonian periphery
ABSTRACT In the Amazonian region, P is often a primary factor limiting sustainable agrosystems. We compared the efficiencies of local aluminous phosphate (ALP) and single superphosphate (SSP) under a cover of leguminous residues to determine the fate of P sources in an Amazonian soil with hardsetting characteristics. The experiment followed a randomized bloc
Sci. agric. (Piracicaba, Braz.). Publicado em: 2017-06
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6. Valorization of agroindustrial solid residues and residues from biofuel production chains by thermochemical conversion: a review, citing Brazil as a case study
Besides high industrial development, Brazil is also an agribusiness country. Each year about 330 million metrics tons (Mg) of biomass residues are generated, requiring tremendous effort to develop biomass systems in which production, conversion and utilization of bio-based products are carried out efficiently and under environmentally sustainable conditions.
Braz. J. Chem. Eng.. Publicado em: 2013-06
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7. Isolation and characterization of bacterial strains with a hydrolytic profile with potential use in bioconversion of agroindustial by-products and waste
There is a trend towards the use of novel technologies nowadays, mainly focused on biological processes, for recycling and the efficient utilization of organic residues that can be metabolized by different microorganisms as a source of energy. In the present study the isolation of bacterial strains from six different agro-industrial by-products and waste was
Food Sci. Technol. Publicado em: 10/05/2013
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8. Aproveitamento das fraÃÃes hemicelulÃsica e celulÃsica dos resÃduos do processamento do girassol para produÃÃo de bioetanol / Utilization of hemicellulosic and cellulosic fractions of waste from sunflower processing for bioethanol production
The researches on second generation ethanol, produced by agroindustrial wastes, have demanded special attention as a possible solution that can contribute to energy sustainability. Such production is based on lignocellulosic fiber conversion (cellulose and hemicellulose), which generates fermentable sugars that are biotransformed in bioethanol after some spe
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/02/2012
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9. AnÃlise da expressÃo da β-Xilosidade II da bactÃria aquÃtica Caulobacter crescentus e seu papel no aproveitamento de resÃduos agroindustriais. / Analysis of β-Xylosidase II expression of the aquatic bacterium Caulobacter crescentus and its role in the utilization of agro-industrial residues
Materiais lignocelulÃsicos sÃo abundantes em resÃduos agroindustriais e subprodutos da agroindÃstria e podem ser usados para produÃÃo de combustÃveis e outros quÃmicos de interesse comercial. Uma alternativa aos mÃtodos fÃsicos e quÃmicos para bioconversÃo de material lignocelulÃsico à o uso de enzimas produzidas por micro-organismos. A bactÃr
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 20/01/2011
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10. Biotechnological potential of alternative carbon sources for production of pectinases by Rhizopus microsporus var. rhizopodiformis
Fungi collected from Brazilian soil and decomposing plants were screened for pectinase production. R. microsporus var. rhizopodiformis was the best producer and was selected to evaluate the pectic enzyme production under several nutritional and environmental conditions. The pectinase production was studied at 40ºC, under 28 carbon sources-supplemented mediu
Brazilian Archives of Biology and Technology. Publicado em: 2011-02
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11. Composition and potencial utilization of crop residues and forages the digestive tract of ruminants as predicted by laboratory techniques.
Nitrogen and mineral composition of cattle feeds and crop residues. Modification of the IVDMD. Solubilitizacion with enzymes.
Ames: Iowa State University. Publicado em: 2011
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12. Tratamento de banhos de tingimento têxtil por processos foto-Fenton e avaliação da potencialidade de reuso
In this work the treatment of textile dyeing baths by a sequential reductive-oxidative process was evaluated, aiming its utilization in new dyeing process. The results demonstrated that reactive dyes can be easily degraded by reductive processes mediated by zero-valent iron, a fact that induces decolorizations of about 80%. Sequential photo-Fenton processes
Química Nova. Publicado em: 2010