Mestrado em Engenharia Química: Recent submissions

  • ALCÂNTARA, R. L.; http://lattes.cnpq.br/5468051205644846; ALCÂNTARA, Roselene de Lucena. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-10-24)
    In the last few years the amount of plastic residues in garbage dumps has vastly increased, causing great harm to the environment and to people's health. Since plastic materials are potentially recyclable, one of the ...
  • BEZERRA, H. F.; BEZERRA, Hélio Francisco. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1992-08)
    Diffusion coeficients of methanol in zeolites were determined from experimental data of Becila and coworkers. These authors utilized 4A zeolites modífied by exchange of sodium by potasium in the ratio of 10%, 25% and 45%. ...
  • MARTINS, M. S. A.; MARTINS, Maria do Socorro Avelino. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1994-12-28)
    The objective of this work is to decrease the energetic consumption in the production of Acetone. It was divided in two parts : Convectional distillation and recompression mechanic vapour distillation. The first was t ...
  • LIMA, G. G. C.; LIMA, Geralda Gilvânia Cavalcante de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1993-05-05)
    Rhelogical properties of several suspensions of multgear-aluniina have been studied in the present work, at the rate of 5, 10, 15, 20, 25, 30, 35 and 40 grams for each 100 ml of fluid, varying the speeds and times of ...
  • AMORIM, M. C. C.; http://lattes.cnpq.br/8379984717099508; AMORIM, Miriam Cleide Cavalcante de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-08)
    The objective this work is to evaluate the application of hydrogen obtained from electrolyse of the water as source of energy to indoors heating as an altemative to carbonous poluents fuels. A electrodiaser of 2 KWh was ...
  • MACEDO, R. S.; http://lattes.cnpq.br/5207061220848694; MACEDO, Reginaldo Severo de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1997-04-18)
    The present work is a contribution to the study of raw materiais and red heavy clay products to be used in buildings, specially as ceramic bricks produced in the state of Paraíba. A study was conducted to characterize ...
  • MOTTA SOBRINHO, M. A.; http://lattes.cnpq.br/3644581240048018; MOTTA SOBRINHO, Maurício Alves da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1995-12-22)
    This work intends to show the technical viability to use the eletrodialytic hidrogen as source of energy to heating environment. A generator of hydrogen eletrolytic was used as source of energy to test two types of heat ...
  • VILAR, W. C. T.; http://lattes.cnpq.br/8230566908360158; VILAR, Waleska Cynthia Torreão. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2007-12)
    The aim of this work is to characterize chocolate clay (Boa Vista, PB) in its natural form and after thermal activation (300, 400 and 500 °C) by evaluating its potentiality as an adsorbent in the process of nickel ...
  • GUIMARÃES, T. L. M.; GUIMARÃES, Thalma Líbia de Melo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-08-23)
    Electroplating is among the most widely spread chemical based technologies, applied in a wide range of scales in thousands of facilities. Surprisingly, many aspects of the field have not significantly changed over ...
  • SÁ, S. N.; http://lattes.cnpq.br/5541468095809934; SÁ, Suelandia Nicácio de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-06-25)
    The use of yeast, as an unconventional protein source, especially of the genus Saccharomyces cerevisiae, has been growing in recent years. When the yeast is intended for feed ruminant animals must be inactive and retaining ...
  • CABRAL, R. P. B.; http://lattes.cnpq.br/0276551495615763; CABRAL, Rucilana Patrícia Bezerra. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-03)
    The zeolites are technologically important aluminosilicates and applications in a number of chemical processes. Are widely used as catalysts in acid catalysis reactions in the production of petrochemicals and fine ...
  • BARBOSA, R.; http://lattes.cnpq.br/4917843873626040; BARBOSA, Renata. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2005-11)
    High density polyethylene (HDPE)/Bentonite clay nanocomposites were prepared by the melt intercalation technique. The clay was organically modified with different quaternary salts of ammonium to obtain the organoclay. ...
  • BRASILEIRO, M. I.; BRASILEIRO, Maria Isabel. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2005-09)
    In the process of kaolin improvement two types of residue are generated and disposable in the environment. The first residue, about 70%, is generated from the washing of the kaolin and the second is generated from the ...
  • ALCÂNTARA, P. H. L.; http://lattes.cnpq.br/7792131490163555; ALCÂNTARA, Paulo Henrique Lima de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-03)
    The fluidized bed dryers are used during production process of resins of Polyvinyl Chloride (PVC) and they represent equipments with great energy consumption in the steam form. Two aspects can be approached with view of ...
  • GOMES, L. P.; http://lattes.cnpq.br/1343558278428617; GOMES, Lucimar Pacheco. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2001-02)
    The presence of nitrogenous compounds in the braziiian gasoil reduces the performance of the zeolite based catalyst used in the fluid catalytic cracking (FCC) process. The FCC is the main process of the oil refining, ...
  • CAVALCANTE, J. A.; http://lattes.cnpq.br/5620795941510888; CAVALCANTE, Josilene de Assis. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-02-25)
    The rapid fruits damage cause, in harvest period, big wastes and, consequenthy, harm to the agriculturist. Some researches point out the fruits drying as one of the conservation methods more economical and efficacious ...
  • VIEIRA, L. G. F.; http://lattes.cnpq.br/9021473205267343; VIEIRA, Luciana da Gama Fernandes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-03)
    The annato seeds (Bixa Orellana L.) culture has great economic importance for the producing native of northastern Brazil. The climatic conditions come favorable to the cultivation of this culture, being obtained ...
  • TAVARES NETO, J. I. H.; http://lattes.cnpq.br/4287246487119988; TAVARES NETO, Júlio Inácio Holanda. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2006-02)
    Chemical reactions, with explosion risk, performed in industrial plants should be carefully controlled to prevent the obviously undesirable consequences of an incorrect operation. Controlling chemical processes, means ...
  • BROOMAN, J. H. P.; http://lattes.cnpq.br/6315622114836736; BROOMAN, John Henry Percival. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2003-03-27)
    The requirements for control in an industrial plant in a global point of view goes beyond simply keeping the desired process conditions and production rate. A capacity for emergency control is also required to mitigate ...
  • VILLAR, G. C.; http://lattes.cnpq.br/9342195294368977; VILLAR, Gianna Cavalcanti. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1999-12-15)
    Many kinds of fruits and vegetables are composed of more than 80% of water and are highly perishable. Thus, due to the great deal of losses after harvests, it is very important to study ways of reducing these losses. ...

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