Mestrado em Engenharia Química: Recent submissions

  • MENDES, C. I.; MENDES, Cilene Inácia. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-08)
    In last years adsorption was been a very attractive process, principally after the introduction of zeolite adsorbents. However, to project and to optimize adsorption equipment, not only the thermodynamic knowledge but ...
  • 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 ...
  • TAVARES, A. D.; http://lattes.cnpq.br/0902526362686731; TAVARES, Adriano Duarte. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-07)
    The anodic alumina membranes are obtained from the anodisacao of an aluminum plate with high purity (99,997%). The microstructure of these layers of anodic alumina consists of hexagonal cells, with a pore placed in the ...
  • ALBUQUERQUE, G. C. A.; http://lattes.cnpq.br/4191875486357295; ALBUQUERQUE, Glêdes Cabral de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-02-25)
    Clays are used as catalysts on several applications in the industry, in particular the petrochemical industry. One must expose them to chemical treatments in order to increase their catalytic activity. The variation of ...
  • ARAÚJO, A. S.; http://lattes.cnpq.br/3755167376239169; ARAÚJO, Alfredina dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-04-24)
    The zeolites are minerais that present as particular properties to the change of ions and the desorption of water that justifies the possible industrial application in of refining chemical process and petroleum. The ...
  • SILVA, M. C.; SILVA, Maria Cláudia. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1990-03)
    This work report a study on production of sintetic mulite and cordierite from smectite clays and concentrated salt solutions. Five smectite clays samples, having different colours, from Boa Mista - PB were used. Firstly, ...
  • RABELLO, M. S.; http://lattes.cnpq.br/0384726674523131; RABELLO, Marcelo Silveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1989-11)
    A study of the effect of the incorporation of a fibrous clay, attapulgite, on the properties of isotactic polypropylene was carried out. The evaluated properties were: tensile strength, hardness, Vicat softening temperature ...
  • LIRA, H. L.; http://lattes.cnpq.br/5548799845411781; LIRA, Hélio de Lucena. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1988)
    This dissertation was developed on three selected smectite clays, from Bravo, District of Boa Vista, Campina Grande - Paraiba, which were identified as red, dark green and "bofe" clays. Previous studies of these clays ...
  • LARANJEIRA, E.; http://lattes.cnpq.br/3574545531102928; LARANJEIRA, Edilâne. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1992-09)
    The effect s of incorporation of a mineral filler treated with a titanate coupling agent on the properties of isotactic polypropylene were evaluated. Polypropylene composites with filler levels of 10,20,30 and 40% by weight: ...
  • PINTO, M. R. O.; http://lattes.cnpq.br/9225790526299506; PINTO, Maria Roberta de Oliveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1994-12-29)
    The influence of mica content and granulometry on mechanical, thermal and thermo-mechanical properties of compression molded polypropylene composites was investigated. Filler at 10-40% weight contents were added to ...
  • MARIZ, T. F.; http://lattes.cnpq.br/2921727745451642; MARIZ, Thompson Fernandes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1986-03-12)
    cottonseed hull is a by-produc.t from extraction industry of vegetal oils, obtained with an average of 13.7% of humidity on the dry basis after the cutting operation. It is an heterogeneous material, fibrous with high ...
  • SENA, L. G. N. L.; http://lattes.cnpq.br/9474060861431058; SENA, Luis Geraldo Nascimento Luciano de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-10)
    The purpose of this work was evaluate the performance of a destination column with Kerapak structured packing through the determination of the pressure drop and efficiency, comparing the experimental results with the ...
  • ARAÚJO, S. M. D.; ARAÚJO, Sheyla Maria Dias de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-11)
    In this work, properties of ABS/mica composites were studied. The influence of filler size and the chemical treatment was evaluated. The physical, thermal, mechanical and electrical behaviour were analised, and properties ...
  • http://lattes.cnpq.br/8562091525519918; http://lattes.cnpq.br/8562091525519918; MÉLO, Tomás Jeferson Alves de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-08)
    In this work, the system PP, Attapulgite was studied by capillary rheolog>' at 5- 25% filler content and temperatures of 180, 200 and 220°C at shearing rates compatible to those involved in injection and extrusion ...
  • SILVA, S. K.; http://lattes.cnpq.br/5547282697972001; SILVA, Sidinei Kleber da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2008-08)
    Membrane processes have been used as an alternative to produce drinking water in order to benefit small communities of the Brazilian Northeast Semi-Arid. However, there are still technical and environmental concern about ...
  • SANTOS, Z. I. G.; SANTOS, Zora Ionara Gama dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2000-11)
    Polypropylene is widely used in the fabrication of products for automobiles, electronics and domestic appliances. Howeve, when this polymer is exposed to weathering a change in molecular structure may occur, causing d ...
  • NÓBREGA, M. M. S.; http://lattes.cnpq.br/3535174221222298; NÓBREGA, Múcio Marcos Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2000-03)
    In this work the mechanical properties of unsaturated polyester composites reinforced by a hybrid jute/glass woven cloth were determined as a function of fiber content and cloth orientation. The hybrid cloth had jute ...
  • SILVA, M. A.; http://lattes.cnpq.br/2504013054091301; SILVA, Maristela Alves da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1992-12)
    The mechanical properties of low-density polyethylene composites densities with different conventional fillers (talc and calcium carbonate) and unconventional (atapulgite treated with mineral acids and untreated), ...
  • WELLEN, R. M. R.; http://lattes.cnpq.br/5406259642631461; WELLEN, Renate Maria Ramos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-02)
    The exothermic peak that is frequently observed during the heating scan of a differential scanning calorimetry (DSC) experiment of poly (ethylene terephthalate) (PET) is due to a cold crystallization process, originating ...
  • RAMOS FILHO, F. G.; http://lattes.cnpq.br/0101527673628570; RAMOS FILHO, Florêncio Gomes de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2004-11)
    In this work, polypropylene nanocomposites (PP) / bentonite were prepared by the melt intercalation method, employing an extruder coupled to the Haake torque rheometer. Initially, two bentonites, a commercial sodium - ...

Buscar DSpace


Busca avançada

Navegar

Minha conta