PÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICA: Recent submissions

  • 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. ...
  • MENDES, C. I.; MENDES, Cilene Inácia. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1996-08)
    In last years adsorption was been a very attractive process, principally after the introduction of zeolite adsorbents. However, to project and to optimize adsorption equipment, not only the thermodynamic knowledge but ...
  • SANTOS, H. L.; http://lattes.cnpq.br/9601107024098665; SANTOS, Helano Lima dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-11-05)
    This work deals with reactive processing of virgin PET with triphenyl phosphite (TPP). Processing was performed without inert atmosphere injection in the mixing chamber of a Haake Torque Rheometer. PET chain extension ...
  • TAVARES, A. D.; http://lattes.cnpq.br/0902526362686731; TAVARES, Adriano Duarte. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-07)
    The anodic alumina membranes are obtained from the anodisacao of an aluminum plate with high purity (99,997%). The microstructure of these layers of anodic alumina consists of hexagonal cells, with a pore placed in the ...
  • ALBUQUERQUE, G. C. A.; http://lattes.cnpq.br/4191875486357295; ALBUQUERQUE, Glêdes Cabral de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-02-25)
    Clays are used as catalysts on several applications in the industry, in particular the petrochemical industry. One must expose them to chemical treatments in order to increase their catalytic activity. The variation of ...
  • ARAÚJO, A. S.; http://lattes.cnpq.br/3755167376239169; ARAÚJO, Alfredina dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 2002-04-24)
    The zeolites are minerais that present as particular properties to the change of ions and the desorption of water that justifies the possible industrial application in of refining chemical process and petroleum. The ...
  • SILVA, M. C.; SILVA, Maria Cláudia. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1990-03)
    This work report a study on production of sintetic mulite and cordierite from smectite clays and concentrated salt solutions. Five smectite clays samples, having different colours, from Boa Mista - PB were used. Firstly, ...
  • RABELLO, M. S.; http://lattes.cnpq.br/0384726674523131; RABELLO, Marcelo Silveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1989-11)
    A study of the effect of the incorporation of a fibrous clay, attapulgite, on the properties of isotactic polypropylene was carried out. The evaluated properties were: tensile strength, hardness, Vicat softening temperature ...

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