PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA: Recent submissions

  • SANTOS, J. A. B.; http://lattes.cnpq.br/9277814890785373; SANTOS, João Antonio Belmino dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2000-06)
    The chemical and physical changes caused by degradation processes frequently lead to a reduction in product lifetime and, as a consequence, the disposal of components in landfills. The use of recycling procedures can be ...
  • SANTOS, F. K. G.; http://lattes.cnpq.br/0273000754120553; SANTOS, Francisco Klebson Gomes dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2005-10-27)
    Researches in removal sulfur in fuels were developed in the last years due to the demand for a larger control in emission of automobiles pollutant. With this purpose, it is looked for develop methodologies to prepare and ...
  • PINTO, F. S. L.; PINTO, Flávio Sérgio Lima. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-09-22)
    The great importance of the distillation process is due to the effectiveness in the separation of the most different mixtures. However, the operation of distillation columns demands great amount of energy, what has been ...
  • NASCIMENTO, C. C. F.; http://lattes.cnpq.br/4878629467021604; NASCIMENTO, Carmem Célia Francisco. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1997-05-09)
    There is considerable interest on the use of organic as well as inorganic nucleating agents for semi-crystalline thermoplastics. The use of mineral fillers as inorganic nucleating agents has been largely studied, even ...
  • SILVA, C. A. L.; SILVA, Carlos Alberto Leal da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-07-31)
    The present work has the objetive to study the economic viability of the ethylbenzene-etyrene separation through the one heat-pump connected to a conventional distillation column. The work is divided in three parts: ...
  • GUEDES, B. P; http://lattes.cnpq.br/1147377461253106; GUEDES, Brenda Pontual. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2012-04-26)
    Distillation is one of the oldest and most important separation processes used in chemical and petrochemical industries. On the other hand, it is a process whose thermodynamic efficiency is very low, responding for the ...
  • SOUSA, B. V.; http://lattes.cnpq.br/4759008737933582; SOUSA, Bianca Viana de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2004-10-29)
    Isomerization reactions of linear alkanes have been creating great interest in the petroleum industry due to its capacity to convert normal paraffins into branched ones. The most used catalysts in isomerization are ...
  • PEREIRA NETO, A. T.; http://lattes.cnpq.br/5201054610951483; PEREIRA NETO, Antonio Tavernard. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2013-09)
    The aim of this study was to develop mathematical models for predicting the behavior of hydrotreating reactors (HDT) of diesel. Their study aims to model the mass transfer between phases gas-liquid and liquid-solid as ...
  • VIEIRA, A. G. F.; http://lattes.cnpq.br/7408567117245511; VIEIRA, Adrianna da Gama Fernandes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-04-11)
    The reaction of transformation of aqueous solution of ethanol for production of acetone in the presence of massic catalysts composed of pure zinc oxide, pure calcium oxide and steochiometric mixtures of them was studied to ...
  • CORDEIRO, G. M.; http://lattes.cnpq.br/2060711070034296; CORDEIRO, Gardênia Marinho. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2010-09)
    Distillation accounts for the largest percentage of overall energy consumption of a plant and thus is the most targeted processes when it comes to energy consumption. The present work was the search for reducing the ...
  • FIGUEIREDO, F. E. O.; FIGUEIREDO, Francisco Euésali de Oliveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2012-02)
    The demand for aluminum in the domestic and international market has grown dramatically over the past two decades due to its versatility of application, from simple consumer to naval, automotive and aerospace segments. ...
  • MÉLO, E. D.; http://lattes.cnpq.br/2686906059337242; MÉLO, Elói Duarte de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2004-11-26)
    The majority of the desalination systems via reverse osmosis installed in the brazilian northeast comes facing problems as the lack of operation qualification, monitoring and maintenance. As consequence of this, the ...
  • ARAUJO, E. R. M.; http://lattes.cnpq.br/7523323653455313; ARAUJO, Eládio Rousse Moura. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2007-12-20)
    Extractive distillation is commonly used for the separation of chemical mixtures that form azeotropes or have low relative volatilities. Unfortunately, extractive distillation is considered to be a major energy user. The ...
  • 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 ...

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