PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA: Recent submissions

  • 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 - ...
  • MORAIS, C. R. S.; http://lattes.cnpq.br/1255608881036504; SILVA, Crislene Rodrigues da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1992-10)
    In Brazil, traditional agglomcrates such as hydratcd lime and Portland cements have been used nowadays these product are of high cost due to the price ofenergy used for their manufacture and transport. Intermediary ...
  • Araújo, E. M.; http://lattes.cnpq.br/1097999681102529; ARAÚJO, Edcleide Maria. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-08)
    The performance of rubber (styrene-butadiene copolymer-SBR) residues from shoe soling and tire industries as impact modifiers to polystyrene (Estireno do Xordeste-EDX-849) was investigated. Mechanical properties of ...
  • MAIA, D. F.; http://lattes.cnpq.br/3667151280922633; MAIA, Divanira Ferreira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-12)
    In the present work the potential use of physically and chemically modified vermiculite as a catalyst for chemical processes is verified. The natural vermiculite was submitted to granulomere separation, thermal exfoliation ...
  • ANDRADE, D. L. A. C. S.; http://lattes.cnpq.br/8149955436222196; ANDRADE, Daniela de Lourdes Anjos Coutinho Simões. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-09)
    In this work PP/bentonite nanocomposites were prepared by melt intercalation on a Haake System 90 Torque Rheometer operating with a counterrotating twin-screw extruder accessory. In the first stage of the work, ...
  • SILVA, A. A. R.; http://lattes.cnpq.br/1221946893517110; SILVA, Adriana de Araújo Rocha. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-10)
    The occurrence of azeotropic mixtures in the industry of chemical processes is relatively common and a widely used method for separation of these is the azeotropic destination. This work presents the study for an azeotropic ...
  • DIAS, A. B. S.; http://lattes.cnpq.br/3263276065151461; DIAS, Alessandro Bruno de Sousa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-07)
    The present work has the objective to evaluate the performance of desalination system by reverse osmosis to sodium chloride solutions and brakish water from wells. The system was tested as function of dissolved salts ...
  • CURSINO, G. G. S.; http://lattes.cnpq.br/2648373646842937; CURSINO, Gustavo Gomes Sampaio. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2007-04)
    Most part of lead consumed in the world nowadays is for the manufacturing of batteries or acid-lead accumulators used for different purposes. When the shelf life of those batteries expires, they must be discarded in ...

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