Buscar
Mostrando ítems 51-60 de 1104
Soluções analíticas e numéricas para o escoamento laminar desenvolvido de fluído viscoplástico em dutos e anulares elípticos
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Mecânica e de Materiais, 2011-04-06)
During the oil well drilling operations, the oscillations and the advancement of the drill makes the well takes an oval shape. This work presents an analytical and numerical study of the viscoplastic fluid flow of a ...
Resolução do problema de mistura de forma analítica e numérica
(Universidade Tecnológica Federal do ParanáToledoBrasilLicenciatura em MatemáticaUTFPR, 2019-12-02)
Many real problems are modeled mathematically using differential equations, and can be solved by analytical, numerical and experimental methods. In this way, the present work has the objective of carrying out a bibliographic ...
Performance of different immobilized lipases in palm oil biodiesel synthesis
(UNIV ESTADUAL MARINGA, PRO-REITORIA PESQUISA POS-GRADUACAO, 2011)
Performance of different immobilized lipases in palm oil biodiesel synthesis. Optimized conditions for palm oil and ethanol enzymatic biodiesel synthesis were determined with different immobilized lipases SiO(2)-PVA-immobilized ...
Optimization of the rice bran oil deacidification process by liquid-liquid extraction
(Elsevier Sci LtdOxfordInglaterra, 2006)
Modelagem e simulação do processo de adsorção de compostos orgânicos em xisto, catalisador exaurido de FCC e carvão ativado em pó
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2008)
The high cost of the activated carbon has motivated the search of low cost adsorbents such as industrial by-products. In this sense, the use of industrial by-products of oil shale: Oil Shale (XC), Pirolized Oil Shale (XR) ...
Hierarchical selective membranes combining carbonaceous nanoparticles and commercial permeable substrates for oil/water separation
(Elsevier Science, 2020-03)
Developing a simple and scalable method to create effective oil–water separation membranes and achieving optimal trade-off between its permeability and selectivity are current challenges in membrane technology for oil from ...
Drying of macaw palm fruits and its influence on oil quality
(Semina: Ciências Agrárias, 2018)
Pricing liquid petroleum gas in Mexico
(Centro de Investigación y Docencia Económicas, División de Economía, 2022)