Textiles Industries
Mostrando 1-10 de 10 artigos, teses e dissertações.
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1. Flexible flow line with setup times: heuristic methods / Flexible flow line com tempos de setup: métodos heurísticos
This work addresses the job scheduling on a flexible flow line with separate setup times. According to the literature, this scheduling problem can be considered as a special case of the Flow Shop with multiple machines, where the jobs may skip stages. Two modeled problems have been studied. In the first scheduling problem the setup times are sequence indepen
Publicado em: 2010
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2. Effects of the end of the Multifibre Agreement on production and employment in the textiles and clothing sectors in Brazil / Efeitos do fim do Acordo Multifibras sobre a produção e o emprego dos setores têxtil e de vestuário no Brasil
The importance of the textile and clothing industry is based on its high capacities to generate employment and income, provided its basic characteristic of reduced ability to automate the production processes. Besides that, these sectors are responsible for an important share of the low qualified jobs in the developed countries. Therefore, the industries ach
Publicado em: 2008
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3. Alginato bacteriano: aspectos tecnológicos, características e produção
Alginate is a biopolymer used for a variety of industrial applications, for example, in the textiles, cosmetics, foods, agricultural and biotechnological industries. This biopolymer is traditionally extracted from some brown seaweeds (Phaeophyceae) and can be produced by bacteria isolated from soil, as Azotobacter vinelandii, like capsular polysaccharide usi
Química Nova. Publicado em: 2008
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4. CaracterizaÃÃo das Ãguas e efluentes em lavanderias de jeans no agreste pernambucano
The Productive Local Arrangement (PLA) of confections of Pernambuco is located in a region of water limitations, produced around 15 % of the pieces of jeans of the country, where it is also are carried out the activity of washing and dyeing. The demand for water is around 50 to 300 thousand liters month, caught in the Capibaribe river, the unique source of w
Publicado em: 2008
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5. Determinación de la bencidina en los rios que reciben la carga de efluentes de las industrias textiles de la ciudad de São Carlos / Determinação de benzidina nos rios que recebem a carga de efluentes das industrias têxteis da cidade de São Carlos
It is estimated that approximately 12% of synthetic textile dyes are lost between production and use, which makes the evaluation of the environmental impact of the textile industry difficult. Benzidine is a recognized carcinogen and mutagen, which can be found in a wide variety of dyes listed in the Color Index. A number of countries have banned the use of b
Publicado em: 2008
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6. Qualificação e empregabilidade: um estudo a partir da realidade da indústria têxtil em Sergipe
This research has as general objective to identify to the relation between qualification and employability for the worker of the great and average textiles industries of Aracaju and its metropolitan region, having as specifics objectives to raise the profile of these companies, to verify the demanded pertaining to school qualification for the admission of pr
Publicado em: 2008
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7. Qualificação e empregabilidade: um estudo a partir da realidade da indústria têxtil em Sergipe
This research has as general objective to identify to the relation between qualification and employability for the worker of the great and average textiles industries of Aracaju and its metropolitan region, having as specifics objectives to raise the profile of these companies, to verify the demanded pertaining to school qualification for the admission of pr
Publicado em: 2008
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8. Screening, selection, production and characterization of the enzyme xylanase from wild yeasts / Triagem, seleção, produção e caracterização da enzima xilanase a partir de leveduras silvestres
Endo-1,4-ß-xylanase (E.C. 3.2.1.8), commonly called xylanase, has great application in different types of industries such as feed, food, textiles, paper, ethanol from biomass, among others. These enzymes act in hydrolysis of the xylan, one of the most abundant polysaccharides found in the nature, present in cell plants linked to the hemicelullose. The main
Publicado em: 2008
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9. Evaluation of Nb2O5 and Ag/Nb2O5 in the photocatalytic degradation of dyes from textile industries
The textile industries are distinguished by the use of dyes that are applied to textiles. Dyes are pollutant materials that are difficult to decompose by microbiological treatment. An alternative way to prevent contamination of the environment by dyes is the oxidation of these materials through photocatalysis, a process by which illumination of an oxide semi
Brazilian Journal of Chemical Engineering. Publicado em: 2002-12
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10. Occupational risk factors for female breast cancer: a review.
OBJECTIVES: Although progress has been made in identifying personal risk factors and in improving treatment for female breast cancer, incidence rates continue to increase. With women now occupying a sizable fraction of the workforce, it is worth inquiring whether there are occupational risk factors for breast cancer. This is a review of occupational studies