Mestrado em Engenharia Química: Recent submissions

  • BARBOSA, J. E.; http://lattes.cnpq.br/8531443357075610; BARBOSA, José Eduardo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1987-05-16)
    The present work aims to study the influence of particle size on the scheelita leaching reaction with hydrochloric acid and to test the Shrinking model. Core "with conversion rate control by the thin layer of the reaction ...
  • CARVALHO, M. W. N. C.; http://lattes.cnpq.br/0908368865763328; CORDEIRO, Maria Wilma Nunes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1990-05)
    The importance of scientific knowledge of catalysts in chemical engineering can be evidenced by an observation that 80% of industrial products require the use of catalytic processes. One of the main objectives of the present ...
  • CAVALCANTI, M. S. L.; http://lattes.cnpq.br/4856393615300108; CAVALCANTI, Maria do Socorro Lopes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-05)
    Frequently the ceramic tiles show a crazing glazed surface. Trying to avoid this problem, after fabrication, the tiles are submitted to some tests of quality control specified by ABNT. However, it has been observed that ...
  • VIEIRA, M. F. A.; http://lattes.cnpq.br/0618358522188908; VIEIRA, Maria de Fátima Almeida. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-06)
    This work was constituted in the study of the system evaluation and of operational eficiency of a new equipment for extraction o f essential oils. The studies were developed from of the analysis of the results obtained ...
  • LIMA, L. M. R.; http://lattes.cnpq.br/8075219229606935; LIMA, Lenilde Mérgia Ribeiro. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-06)
    In this work the rheological properties of suspensions of attapulgite dispersed in an unsaturated polyesther resin were investigated by means of a Brookfield viscometer. The experiments were conducted at room temperature ...
  • REGES, I. S.; http://lattes.cnpq.br/0829200139334558; REGES, Itamar Souza. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-10)
    The present work has as objective to study the performance of a prototype of an electrodialysis reactor for the purpose of desalination of sodium chloride solutions via electrodialysis. O reactor has been studied for ...
  • COSTA, A. C. F. M.; http://lattes.cnpq.br/6309225172752964; COSTA, Ana Cristina Figueiredo de Melo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-08-07)
    In this work the effect of nickel oxide on the electrical properties of the varistor system ZnO. Bi203. C02O3 Mn02 was studied This system was sintered at 1100°C, 1150°C, 1200°C and 1250°C during 1 hour. The electrical ...
  • PORTO, G. A.; http://lattes.cnpq.br/9461861976937550; PORTO, Gerson Antas. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-09)
    Several predictive models were used for the obtaining coefficients of activity the infinite dilution of binary systems formed by dimethylformamide (DMF) and acetonitrile with hydrocarbons. The predictive abilities of ...
  • MELO, J. B.; http://lattes.cnpq.br/7075025835223328; MELO, Joaldo Bezerra de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2007-04)
    The present work has the objective to study the performance and maintenance of desalination systems in the field in term of desalinated water production and its quality for human being consumption. The following systems ...
  • 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: ...
  • 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 ...
  • 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 ...

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