DSpace/Manakin Repository

Navegação PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA por título

Navegação PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA por título

Classificar por: Ordenar: Resultados:

  • TAVARES, D. P. S. A.; http://lattes.cnpq.br/2987641500506384; TAVARES, Daniela Passos Simões de Almeida. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2016-08-18)
    The leak of toxic fluids in submarine pipes due to corrosion, erosion or failures in the structure, generally lead to extensive damage to marine life, human health and natural resources. When occurs an accidental leak, ...
  • FECHINE, G. J. M.; http://lattes.cnpq.br/8109533360196619; FECHINE, Guilhermino José Macêdo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1998-09-15)
    ABSTRACT When polymer products are exposed to the natural weathering, some structural changes occur in the molecules resulting in deterioration in mechanical properties and modification in surface appearance like ...
  • ALMEIDA, M. A. N. L.; http://lattes.cnpq.br/5814514864018809; ALMEIDA, Marco Aurélio Neves Lima de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-02)
    The presence of weld lines, formed during processing, is very common in polymer products, causing premature failure during service. In injection moulded samples, for example, weld lines are generated in cavities with more ...
  • BARROS, J. P.; BARROS, Jadilson Pereira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2001-06-02)
    In this work. the effects of photodegradation was investigated in conunereial films of pol\(elh\Iene lerephlhalale) produeed by exlrusion. Samples with diííerenl ihickness (12. 36 and lOOum) were exposed in the natural ...
  • SARMENTO, S. M.; http://lattes.cnpq.br/9701943533166902; SARMENTO, Sandra Maria. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1988-10)
    With the objective of optimizing, in economic and functional terms, the contact between phases in the separation towers, several types of dishes were proposed over the years or bubbling trays. The first and most expensive ...
  • CARMO, S. K. S.; http://lattes.cnpq.br/1832472871553219; CARMO, Shirlene Kelly Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2010-11)
    The influence of impurities is often mentioned as a cause o f accidents in chemical industry. Worldwide oil and chemical industries have been involved in an accident whose consequences economic, environmental and human ...
  • TAVARES NETO, J. I. H.; http://lattes.cnpq.br/4287246487119988; TAVARES NETO, Júlio Inácio Holanda. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2010-11-15)
    This work intends to be a contribution to the field of system identification, which is one of the methods available for the construction of models and has been gradually becoming the method of choice among the different ...
  • EDUARDO, R. S.; http://lattes.cnpq.br/6340178496383635; EDUARDO, Raphael da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2019-03-19)
    The immobilization of enzymes has been presented as a promising strategy in processes aimed at separation, recovery and reuse of these biomolecules. Due to the need to develop materials compatible with these characteristics, ...
  • http://lattes.cnpq.br/9860845649579022; SILVA, M. M.; SILVA, Marcílio Máximo da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM LETRAS EM REDE PROFLETRAS (UFRN)UFCGUniversidade Federal de Campina Grande, 2023-09-14)
    One of the primary objectives of engineering is to operate processes optimally or near the optimum point, aiming to maximize or minimize an objective function that may take into account operational, environmental, and/or ...
  • SILVA, F.M.N.; http://lattes.cnpq.br/5927253994526787; SILVA, Fabiana Medeiros do Nascimento. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2013-06)
    The oil industry increasingly seeks materials that convert heavy hydrocarbons to light which have a higher added value. The strict environmental laws, the social pressure for fuel with better performance and the need for ...
  • PEREIRA, C. E.; http://lattes.cnpq.br/0175368707173285; PEREIRA, Carlos Eduardo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2017-08-02)
    The MCM-41 molecular sieve is considered promising as a support for the petroleum refining metal oxides, adsorbents and catalysts. Heterogeneous catalysts have great potential to make viable the production of biodiesel ...
  • SILVA, B. J.; http://lattes.cnpq.br/5024997034210947; SILVA, Bartolomeu Jorge da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2007-12-21)
    The recycling of granite sawing wastes as alternative raw materials in ceramic mass has been studied by several researchers in the last years. However, these studies are made without experimental design. Thus, the aim ...
  • ALBUQUERQUE NETO, J. R.; http://lattes.cnpq.br/9508300698779234; ALBUQUERQUE NETO, José Ribeiro de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003)
    In this work the mechanical properties of polyurethane/jute fabric composites were analyzed as a function of fiber content and mineral filler addition. A polyurethane derived from castor oií was used as the matrix and ...
  • NEVES, G. A.; http://lattes.cnpq.br/3167458244674160; NEVES, Gelmires de Araújo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1989-04-28)
    Previous works show evidence that the behaviour of the lateritic soils are straight related with some intrinsic properties. It is observed that such properties are not sufficient to explain some behaviour of these soils. ...
  • AMORIM, L.V.; http://lattes.cnpq.br/7209301206982076; AMORIM, Luciana Viana. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-02)
    The constant looks for alternative materials of low cost and good mechanical properties, besides the ecological problems, caused by the growing of solid volume residues from civil construction industry, motivated ...
  • SILVA, J. F.; http://lattes.cnpq.br/6567358787940265; SILVA, Joábio Freitas da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2006-10-25)
    Fine ceramic powders of aluminate of zinc doped with ions rare-earth (Yb3+:Er3+) they were prepared for combustion reaction with the objective of investigating the effect and the mechanism of emission upconversion for two ...
  • SANTOS, H. L.; http://lattes.cnpq.br/9601107024098665; SANTOS, Helano Lima dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-11-05)
    This work deals with reactive processing of virgin PET with triphenyl phosphite (TPP). Processing was performed without inert atmosphere injection in the mixing chamber of a Haake Torque Rheometer. PET chain extension ...
  • NASCIMENTO, S. F.; http://lattes.cnpq.br/8370944748722096; NASCIMENTO, Solange Francisco do. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1998-12-14)
    Soluble salts present in masonry and concrete have caused mass loss, leading them to a continuous degradation process, aggravated by environmental factors such as atmospheric pollution and weather, increasing their maintenance ...
  • VIEIRA SEGUNDO, J. E. D.; http://lattes.cnpq.br/1388540284365683; VIEIRA SEGUNDO, José Etimógenes Duarte. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2017-08-31)
    To satisfy industrial applications and the growing consumption of fossil fuels, researches have been performed on the development of materials and technologies for energy storage in a renewable and sustainable way. Graphene ...
  • SIMÕES, V. N.; http://lattes.cnpq.br/1149592827133122; SIMÕES, Veruska do Nascimento. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2017-10-05)
    Air pollution is now considered one of the greatest problems of contemporary society, because it threatens their quality of life, as it creates negative impacts on the natural and anthropic environment. In the present ...

Buscar DSpace


Busca avançada

Navegar

Minha conta