PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA: Recent submissions

  • LIMA, E. G.; http://lattes.cnpq.br/7929226205635235; LIMA, Erivaldo Genuíno. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2013-04-05)
    The use as biodiesel fuel has shown promising potential in the world. The transesterification or esterification of fats or oils is carried out in the presence of acidic catalysts , basic or enzymatic . A large number of ...
  • BARBOSA, Wellington Antonio.; http://lattes.cnpq.br/8142397318520186; BARBOSA, Wellington Antonio. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2013)
    Electrodeposition is a relatively simple suitable method for mass production, low cost and low temperature. Depending on the parameters of electrodeposition coatings can be obtained with amorphous microstructure, this ...
  • CAVALCANTI, W. S.; http://lattes.cnpq.br/2864869487723871; CAVALCANTI, Wilma Sales. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2000-12-20)
    This work deals with the mechanical properties of polyester matrix composites reinforced by hessian cloths as a function of fiber content, thermal exposure time, fiber drying previous to composite lamination and fiber ...
  • SILVA, X. A.; http://lattes.cnpq.br/0986290697266761; MACIEL, Xênia Azarias Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2012-05)
    The demand for aluminum has grown considerably in recent years as well as the requirement for high purity metals, since the use of this type of product is intended for nobler applications and higher value-added market. ...
  • 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 ...
  • CAVALCANTI, R. S.; CAVALCANTI, Renata da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-08-28)
    Most electrochemical reactors present reactions, where gas leaks, which evolve in the system in the form of bubbles. The detachment and evolution of these bubbles influence the hydrodynamics of the reactors, often improving ...
  • MORAIS, P. R. L.; MORAIS, Paulo Roberto Lucena de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1997-12-17)
    Incompatible blends such as polypropylene/high impact polystyrene have poor properties and, in these situations, compatibilizers are added in order to improve the blend's properties. In this work, the compatibilizing effect ...
  • BARBOSA, N. C. S.; http://lattes.cnpq.br/9040401630731523; BARBOSA, Nataline Cândido da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2015-12-09)
    It is well known that grasping the basic concepts of thermodynamics has been one of the major difficulties faced by students throughout their academic life, whether in high school, technical, as well as university courses. ...
  • 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 ...
  • 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 ...
  • Campos, L. F. A.; http://lattes.cnpq.br/3684323251759860; CAMPOS, Liszandra Fernanda Araújo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-05-13)
    Moisture expansion has been little studied here in Brazil, and there is no information concerning structural clay-based products. Thus, the purpose of this work is to study the problem of moisture expansion in ceramic ...
  • SILVA, L. M. F.; http://lattes.cnpq.br/6139435978233946; SILVA, Liana Maria Ferreira da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2006-10-31)
    The problems caused for the corrosion occur in more diverse activities, as for example, in chemical, petroliferous, petrochemical, naval the industries, civil, automobile construction and others, being able in such a way ...
  • SILVEIRA, M. C.; http://lattes.cnpq.br/4490805057344452; SILVEIRA, Micheline Crispim da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-08-11)
    The objective of the present work is to outline the performance of a small desalination system, made from the following semipemeable reverse osmosis (RO) membranes: high filtration (HF), ultra low pressure (ULP) and high ...
  • GOMES, J.; http://lattes.cnpq.br/6490185221025177; GOMES, Josileido. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2005-12)
    The Brazilian ceramics industry has great importance for the country. It has a participation in the GIP (gross domestic product) around 1%, and the red structural ceramics are the one that more provides jobs for the ...
  • CAVALCANTE, J. M. F.; http://lattes.cnpq.br/8062271481072466; CAVALCANTE, Joselito Medeiros de Freitas. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2001-05)
    In this work , the mechanical properties of the composites(polyester resin /jute, knitted and warped) were analysed in function of the architecture of the fabric ,as well as the effect of the pos-cure treatment under the ...
  • NEVES, J. E.; http://lattes.cnpq.br/9443490278134202; NEVES, José Edílson. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-09-10)
    The presence of sulfur containing compounds in the feeds of crude oil in some petroleum fractions obtained by their processing and the increasing environmental constraints have demanded the search for new technologies ...
  • MENESES, J. M.; http://lattes.cnpq.br/0574035618533787; MENESES, Janaina Moreira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2011-03)
    Earl ier in the year 2010,5% of biodiesel was added to diesel oil leading to an increase in domestic production of biofuels, however, this increase in production indicated a potential impact on water bodies, since large ...
  • TAVARES, I. F.; TAVARES, Izolda Freitas. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2000-12-19)
    The pervaporation became an atractive separation process in the last years, mainly after the discovery of new membranes. However, to project and improve pervaporation system is important to develop membranes with a good ...
  • PEREIRA, K. R. O.; http://lattes.cnpq.br/8520516535328670; PEREIRA, Kleberson Ricardo de Oliveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-03-20)
    Worldwide, smectitic clays, industrially also known as bentonites, find several different industrial uses, being the largest group in terms of use and the most interesting group of clays minerals. However, it is necessary ...
  • 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 ...

Buscar DSpace


Busca avançada

Navegar

Minha conta