Waste Gypsum
Mostrando 13-18 de 18 artigos, teses e dissertações.
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13. AnÃlise quantitativa dos resÃduos de gesso oriundos de obras da construÃÃo civil no MunicÃpio de Fortaleza / Quantitative analysis of the deriving plaster residues of workmanships of the civil construction in the City of Fortaleza
O desperdÃcio à o principal responsÃvel pela geraÃÃo de resÃduos sÃlidos no ramo da construÃÃo civil, mais notadamente aquele relacionado com a aplicaÃÃo do gesso como revestimento de paredes e tetos. Neste trabalho, buscou-se quantificar a taxa de desperdÃcio de gesso em quatro obras localizadas na cidade de Fortaleza, por meio da utilizaÃÃo d
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 14/08/2009
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14. ESTUDO LABORATORIAL DE MISTURAS DE FOSFOGESSO, SOLO TROPICAL E CAL PARA FINS DE PAVIMENTAÇÃO / Laboratory study of mixtures of gypsum, lime and tropical soil for paviment
The phosphogypsum, subproduct of the manufacture of the phosphoric acid, became the objective of studies, due that it requires the availability of large areas to be stored. The disposal this waste increases the cost of generating company and can even cause a series of environmental problems. In this context, It has been arisen the interest to study the appli
Publicado em: 2009
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15. Laboratory study of mixtures of gypsum, lime and tropical soil for paviment / ESTUDO LABORATORIAL DE MISTURAS DE FOSFOGESSO, SOLO TROPICAL E CAL PARA FINS DE PAVIMENTAÇÃO
The phosphogypsum, subproduct of the manufacture of the phosphoric acid, became the objective of studies, due that it requires the availability of large areas to be stored. The disposal this waste increases the cost of generating company and can even cause a series of environmental problems. In this context, It has been arisen the interest to study the appli
Publicado em: 2009
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16. Microstructure and mechanical properties of gypsum composites reinforced with recycled cellulose pulp
The use of waste fibers for the reinforcement of brittle matrices is considered opportune for the sustainable management of urban solid residues. This paper examines the microstructure and mechanical properties of a composite material made of gypsum reinforced with cellulose fibers from discarded Kraft cement bag. Two different kinds of gypsum were used, nat
Materials Research. Publicado em: 2008-12
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17. ESTUDO DE ALVENARIAS E REVESTIMENTOS DE GESSO RECICLADO DESTINADO À HABITAÇÃO POPULAR / Study of masonry and Coatings made by Recycled plaster for low cost housing.
The generation of large quantities of solid waste is a great problem faced by urban areas. Like all building materials, the gypsum plaster is a generator of solid waste. The amount and inadequate waste disposal cause serious environmental, social and economical impacts. This requires the search for quick and effective solutions for its management, through th
Publicado em: 2008
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18. Remoção de cor de efluente de tituraria em leito poroso / Color removal from textile wastewater in porous bed
Textile industry processes have one of the greatest wastewater productions, increasing quantitatively and qualitatively polluting load discharge in surface water. Colored water result of their process generate great environment damages once they not only reduce the water quality but also block sun light from penetrating in the aquatic ecosystem harming biota
Publicado em: 2007