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Mostrando ítems 151-160 de 414
Produção simultânea de biossurfactante e lipídeos por penicillium spinulosum (UCP1347) utilizando resíduos agroindustriais
(Universidade Católica de Pernambuco, 2016-06-07)
Surfactants are amphipathic molecules of microbial origin that exhibit activity on different types of surfaces, have high biodegradability, low toxicity, can be produced from renewable sources and have funcionality under ...
Produção de quitosana por Mucor subtilíssimus por fermetação semi-sólida em meio alternativo e aplicação na remoção do corante azul de metileno
(Universidade Católica de Pernambuco, 2013-05-13)
Chitosan is a natural polymer derived from deacetylation of chitin, derived from the cell wall of fungi and exoskeletons of crustaceans. Due to its chemical structure exhibits properties of chitosan great biotechnological ...
Potencial biotecnológico de cunninghamella echinulata UCP 1297 na produção de biossurfactante por fermentação submersa
(Universidade Católica de Pernambuco, 2014-03-13)
The biosurfactants are a class of compounds obtained by microbial way with amphiphilic molecular structure, responsible for the reduction of surface and interfacial tension, with wide application in the food industry, ...
Produção de microbolhas utilizando a indução de ar atmosférico para melhorias no processo de flotação por ar dissolvido (FAD)
(Universidade Católica de Pernambuco, 2015-12-01)
The continuous expansion of the hydrocarbon processing industry and the extensive use of petroleum-related products has increased the threat of pollution by this type of product in the environment. In the industries, in ...
Modelagem e simulação das correlações de scale-up para o processo de flotação por ar dissolvido (fad) utilizando análise dimensional
(Universidade Católica de Pernambuco, 2015-12-01)
The implantation costs of dissolved air flotation (DAF) pilot units require special strategies due to the lack of correlations between laboratory and industrial scale, as novel flotation methods have been considered strictly ...
Produção de gesso de revestimento interno utilizando anidrita II
(Universidade Católica de Pernambuco, 2016-12-06)
The plaster projection was developed as a cast material over, to be incorporated into construction systems used in construction.Your application must include interior of the houses and buildings, both commercial and ...
Geração de créditos de carbono através da transesterificação de óleos e gorduras residuais
(Universidade Católica de Pernambuco, 2016-09-30)
Concern for the environment, linked to economic growth becomes increasingly competitive energy challenge in the world. It is this backdrop that the used frying oil and other oil begin to appear as a strong source of ...
Biodegradação de querosene por Candida lipolytica em água do mar
(Universidade Católica de Pernambuco, 2015-05-13)
Spills of oil and oil products, such as kerosene and diesel in seawater are cause for concern worldwide due to serious effects caused to the marine and coastal environment. The rate of biodegradation of hydrocarbons in sea ...
Sujeito e autoria em artigos de opinião de alunos do ensino médio integrado : uma abordagem discursiva
(Universidade Católica de Pernambuco, 2013-08-29)
It is noticed that, in many schools, the teaching of the Portuguese language still occurs from the standpoint of transparency of language, a content-based approach. Regarding to the students' authority of written productions, ...
Da interferência da língua materna no ensino de uma língua estrangeira
(Universidade Católica de Pernambuco, 2013-12-06)
Due to the increasing concern of English school teachers about the constant use of the Portuguese language during the "English as a Foreign Language" (EFL) classes, we do believe that a study on the interference of the ...