Mestrado em Engenharia Química: Recent submissions

  • MELO, C. A.; http://lattes.cnpq.br/3270451228102539; MELO, Cleide Almeida. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2005-06)
    The presence of sulfur compounds in petroleum fractions is highly undesirable since they result in corrosion and environmental pollution. The conventional hydrotreating technologies used at present for this purpose involve ...
  • TAVARES, D. P. S. de 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, 2012-02)
    Networks of pipelines are considered the best option for transport of fluids in the oil industry to long distances which has encouraged the development of leak detection techniques that are fast and accurate to inspect ...
  • MACÊDO, C. R.; http://lattes.cnpq.br/2501548691769311; MACÊDO, Cristiane Rodrigues. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2014-03)
    Water is a form of energy which is essential for life and to maintain ecosystems. Nowadays, the waters in our planet are subject to high pollution levels becoming increasingly scarce. In this context, the technological ...
  • OLIVEIRA, C. E. S.; http://lattes.cnpq.br/3749089263890866; OLIVEIRA, Cláudio Emanuel Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2012-08-23)
    The use of NiTi alloys surface treated, allows to combine the characteristics of the alloy in a study of the characteristics of the coating to be formed on the surface of the base material. In this study the kinetics of ...
  • AMORIM, B. C.; http://lattes.cnpq.br/7819057937128832; AMORIM, Beatriz Cavalcanti. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2010-09-02)
    Despite the widespread use of cellulases, their high cost has made some processes become expensive. The cashew apple is a lignocellulosic material which has an estimated production in Brazil around 1.8 million tons/year ...
  • 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 ...
  • GADELHA, A. J. F.; http://lattes.cnpq.br/1057384993772539; GADELHA, Antonio José Ferreira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2011-09)
    Ultra viscous heavy oil transport by using the core-annular flow technique has been used in present day, providing a large reduction of pressure drop during flow. In this sense, the purpose of this work is to study ...
  • VASCONCELOS, A. L. U.; http://lattes.cnpq.br/0407007122160802; VASCONCELOS, Angela Lucínia Urtiga. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2011-07)
    The ethylene chlorination reactor used in the production of 1,2-dichloroethane (EDC) is a bubble column reactor. The ethylene chlorination reactor is a process which consist In injection from the gas phase (ethylene) through ...
  • CABRAL, A. M. V.; CABRAL, Andréia Marta Vale. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2009-03-19)
    This study aims to evaluate the influence of the time of agitation on the exfoliation efficiency of the montmorillonite clays in polyvinyl Chloride (PVC) composites, prepared by the "in situ" polymerization process. The ...
  • OLIVEIRA, A. L. M.; http://lattes.cnpq.br/3036248288400464; OLIVEIRA, Aldrighi Luiz Marques de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2012-04)
    Over the years, the corrosion is responsible for several accidents with petroleum that have been occurred. To prevent the corrosion effects it's necessary to develop advanced materials with high anti-corrosion properties. ...
  • VALENÇA, A. R.; http://lattes.cnpq.br/5888219057037159; VALENÇA, Adeilva Rodrigues. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2010-08-31)
    This study aimed to accomplish the mitigation of heavy metal copper, present in synthetic wastewater, using the solid residue of the cotton crop farming as bioadsorbent in the process of biosorption. The work comprised the ...
  • BARBOSA, A. S.; http://lattes.cnpq.br/7657211015986598; BARBOSA, Antusia dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2011)
    The aim of this work was based catalysts of Pt, Ni and Ru supported on zeolites ZSM-5 more resistant to sulfur in the application of acidic reforming of naphtha. The catalysts were prepared by competitive ion exchange ...
  • SOUZA, S. E.; SOUZA, Severino Emenegildo de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1983-07-05)
    In the present work, the influence of temperature, particle diameter and acid concentration on the conversion of scheelite as a function of time was studied. in the reaction: CaWO s + 2HCl, v H WO, s + CaCl 2. 4 (a) 2M ...
  • ALENCAR, S. L.; http://lattes.cnpq.br/4946898617622873; ALENCAR, Soraya Lira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1989-10)
    Heat transmission between fluid and a bed of particles has a large number of technological applications. The use in storage and recovery of solar energy has been cited in several recent works. In the present study we present ...
  • VIEIRA, F. F.; http://lattes.cnpq.br/1129711375633007; VIEIRA, Fernando Fernandes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1989-11-24)
    The present work aims to evaluate the performance of a liquid - mixer - decanter (Mixer - Settler) extraction equipment which is It consists of five stages, each containing a mixer and a decanter, interconnected by weirs ...
  • MORAIS, S. A.; http://lattes.cnpq.br/5661838199610188; MORAIS, Soraya Alves de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-09)
    In this work, the potential application of a smectite clay as a filler to polypropylene was investigated. A Haake-Buchler System 90 Torque Rheometer operating with an internal mixer accessory was used to produce PP/clay ...
  • SANTANA, L. N. L.; http://lattes.cnpq.br/4057799848801141; SANTANA, Lisiane Navarro de Lima. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-02)
    In this work the titanium oxide influence on the electrical properties of varistor system (ZnO.Bi2O3.MnO2.C03O4) was studied. This system was sinterized at 1150°C, 1200°C and 1250°C during 1 hour. The electrical ...
  • CONRADO, L. S.; http://lattes.cnpq.br/1704346203363785; CONRADO, Líbia de Sousa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1994-04-08)
    In the present work, we present the laboratory preparations of iron oxide and molybdenum catalysts to obtain formaldehyde from methanol, the evaluations and comparisons with the industrial catalyst FK-2 manufactured by ...
  • RAMOS, S. M. L. S.; http://lattes.cnpq.br/6437959556217825; RAMOS, Suédina Maria de Lima Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1994-05)
    This work deals with the influence of mixing procedure on the mechanical properties of polypropylene attapulgite composites having 0-40% filler content. Single and twin screw extrusion were employed. The influence of matrix ...
  • SILVA, F. L. H.; http://lattes.cnpq.br/2082780006180637; SILVA, Flávio Luiz Honorato da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-03-19)
    In the last years the adsorption has been utilized as an alternative separation process more efficient from the energetic pont of view. For a better comprehension of the adsorption phenomenon of methanol in zeolites 4A, ...

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