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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
111

Degradação do corante azo vermelho ácido 8 por processo foto-Fenton heterogêneo utilizando Fe3-xTixO como catalisador /

Bento, André César. January 2016 (has links)
Orientador: Raquel Fernandes Pupo Nogueira / Banca: Marisa Spirandeli Crespi / Banca: José Mario de Aquino / Banca: Márcia Matiko Kondo / Banca: Evaldo Toniolo Kubaski / Resumo: Neste trabalho foi avaliada a degradação do corante azo vermelho ácido 8 (AR8) por processo foto-Fenton utilizando catalisador sintetizado em laboratório com base na fórmula química Fe3-xTixO4, com diferentes valores de x. A degradação do corante foi estudada em água destilada sob irradiação com lâmpada ultravioleta. A estrutura e composição do catalisador foi caracterizada por difratometria de raios X (DRX) e a morfologia por microscopia eletrônica (MEV). A área superficial específica e as caracterizações composicionais da superfície e do material também foram avaliadas por espectroscopia de fotoelétrons excitados por raios-X (XPS) e fluorescência de raios X por energia dispersiva (EDX). A concentração do corante foi determidada por cromatografia líquida de alta eficiência (CLAE) e a mineralização pela determinação de carbono orgânico dissolvido (COD). Foi observada uma melhor eficiência na degradação de AR8 com a menor concentração de H2O2 (3 mmol L-1) utilizada. A variação de pH mostrou que o processo de degradação de AR8 apresenta uma ligeira dependência com o pH na faixa de pH de 2,6 - 5,6. A avaliação da concentração de titânio no catalisador mostrou que o aumento da concentração de Ti diminuiu a eficiência da degradação de AR8, porém, aumentou a estabilidade do material diminuindo a lixiviação de ferro para a solução. A decomposição de H2O2 no processo estudado foi influenciada pelo processo homogêneo, ferro em solução, e também pelos catalisadores que apresentam titân... (Resumo completo, clicar acesso eletrônico abaixo) / Doutor
112

The development of unions in the Canadian primary textile industry /

Renner, Roland January 1977 (has links)
No description available.
113

Missed opportunities for cluster based economic development in Washington State's apparel and textile business

Vandermar, Deborah Ann, January 2007 (has links) (PDF)
Thesis (M.A. in apparel, merchandising and textiles)--Washington State University, May 2007. / Includes bibliographical references.
114

The Cluster Strategy Improve The Development of Textile Industry-Silk and Filament District

Feng, Yi-Hsin 20 July 2004 (has links)
Since 1990 Porter has advert the conception that cluster could improve the competitive strength of textile industry, it has arouse highly attention of academe, also a lot of developed countries took this appearance of assemblage policy as the development policy for their industries. The textile industry of Taiwan has been developed around 50 years ago, in nearly years, ascribe to the rise of cost, the value of export continually decrease and the increase of abroad competitors, the textile industry has been considered as a declined industry. However, according to the research it¡¦s still one of the most important industry which can create a lot of foreign exchange; on 2001 Council For Economic Planning And Development has planned to build a silk and filament district in Yunlin particular for the textile industry , for assemble the textile industry and push Taiwanese industries into the textile center of Asia-pacific. According to this research we would like to know how the cluster strategy could improve the development of textile industry in Taiwan. Mainly use Location Quotient analysis to know if the textile industry is the most important basal industry in this area, and with all the related documents we could realist the crux element of the development of cluster strategy, then we could have talk with related industries and companies, in this way we may have a complete view of the whole situation in this industry and the project of having this special area. The combination of above descriptions, we could understand this special area of the textile industry and the production environment, find out the lack part and create a millennium for the development of textile industry. The result of this research discovered that according to the analysis of this industry, the textile industry has highly central tendency and it is the main industry of this area; but according to the crux element of the development, it does not have strong enough connection between local companies and it does not have good enough interactive with schools in this area, it may cause the lack of talent people, knowledge and research. In the future, it is going to be a very important issue that we have to consider about, aggrandize the connection between the local companies and the interactive with schools.
115

Textile Industrial Cluster in the Tainan Area

Lai, Chun-chieh 08 September 2005 (has links)
In the era of knowledge-based economy, learning to learn and how to learn is crucial, and learning becomes a fundamental process for local development. Knowledge can be divided into two categories as the codified and tacit knowledge. For a local economy, tacit knowledge can not be traded easily as it is local advantages in the globalized age. Geographical proximity makes face-to-face communication essential, and it is important for the interactive learning. In addition, it also needs an institutional milieu that is advantageous to the innovation activities, and then a learning region comes to a fore. In this regard, the study aims to exam a learning region on textile industry with the case study in Tainan area. Via face-to-face interviews of the textile participators, the results show that the textile firms in Tainan area are supported by sharing a common social and cultural background. Social network helps the collective learning more effectively. The innovation activities derive from firms come from firms of supply chain, R&D institutes and business associations. However the connections within the firms of the same business, university and local government are limited, which weakens the learning of tacit knowledge and the creation of the synergy. To strengthen the learning mechanism for institutional thickness and learning region is suggested to the textile cluster in Tainan.
116

Brand origin and consumers' pereceptions of apparel product attributes relating to quality

Peterson, Katie, Ha-Brookshire, Jung. January 2009 (has links)
The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file. Title from PDF of title page (University of Missouri--Columbia, viewed on December 18, 2009). Thesis advisor: Dr. Jung Ha-Brookshire. Includes bibliographical references.
117

Business behaviour and institutions : a case study of three Tanzanian textile companies /

Jeppsson, Pernilla. Hedström, Stina. January 2003 (has links)
Examensarbete.
118

An evaluation of the Hong Kong government's textile control policy /

Ho, Po-sik, Percy. January 1987 (has links)
Thesis (M. Soc. Sc.)--University of Hong Kong, 1987. / Photocopy of tyepscript.
119

Engaging business with environmental change: an analysis of impediments and incentives in Chinese textileindustry

Wang, Kang, 王康 January 2005 (has links)
published_or_final_version / Corporate Environmental Governance / Master / Master of Social Sciences
120

Hanging by a thread? : the post-MFA competitive dynamics of the clothing industry in Madagascar.

Sedowski, Leanne R. January 2006 (has links)
With the end of the Multifibre Arrangement (MFA), many have predicted that countries in Africa will lose their comparatively inefficient clothing and textile industry as competition from China increases. Madagascar has not escaped such threat. The clothing and textile industry is important to Madagascar in terms of export revenue, employment creation and income generation. Trade agreements have played an essential role in the growth of the clothing industry as Madagascar is eligible for both AGOA (Africa Growth and Opportunity Act) and European Union ACP (Africa, Caribbean and Pacific) trade benefits. This paper aims to find out how the end of the MFA has affected the industry thus far, investigate the competitiveness of the Madagascar garment industry to respond to this new global change, assess strategies firms and government have for the future, and offer policy suggestions on how firms can be supported to encourage them to remain in Madagascar. / Thesis (M.Dev.)-University of KwaZulu-Natal, 2006.

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