Search Results - "Dantas Neto, Afonso A"

Adsorption of nonionic surfactants in sandstones by Curbelo, Fabíola D.S., Santanna, Vanessa C., Neto, Eduardo L. Barros, Dutra, Tarcílio Viana, Dantas, Tereza N. Castro, Neto, Afonso A. Dantas, Garnica, Alfredo I.C.

“…Adsorption of surfactants from aqueous solutions in porous media is very important in enhanced oil recovery (EOR) of oil reservoirs because surfactant loss due…”
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Molecular behavior of ionic and nonionic surfactants in saline medium by Santos, Francisco Klebson G., Neto, Eduardo L. Barros, Moura, Maria Carlenise P.A., Dantas, Tereza N. Castro, Neto, Afonso A. Dantas

“…The aim of this study was to investigate the molecular behavior of ionic and nonionic surfactants at different salt concentrations. The nonionic surfactants…”
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Vapor−Liquid Equilibria for Pentane + Dodecane and Heptane + Dodecane at Low Pressures by Maia de Oliveira, Humberto N, Bezerra Lopes, Francisco W, Dantas Neto, Afonso A, Chiavone-Filho, Osvaldo

“…A Fischer recirculating still has been used to measure isobaric vapor−liquid equilibrium data for pentane + dodecane and heptane + dodecane at 70 and 100 kPa…”
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Ethyl and Isoamyl Alcohols as Cosurfactants in Gel Systems by Castro Dantas, Tereza N, Santanna, Vanessa C, Dantas Neto, Afonso A, Alencar Moura, Maria C. P, Fonseca, José L. C

“…Cosurfactant has a very important role in microemulsified systems and it is largely responsible for their stability, mainly in systems formed by ionic…”
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Study of Microemulsified Systems Applied to Mineral Flotation by Dantas Neto, Afonso A, Dantas, Tereza N. Castro, Moura, M. Carlenise P. A, Barros Neto, Eduardo L, Duarte, Lindemberg J. N

“…An investigation of calcite and fluorite microflotation using microemulsified systems is reported. Several reagents that are commonly used in mineral froth…”
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Methodology to break test for surfactant-based fracturing gel by Castro Dantas, Tereza N., Santanna, Vanessa C., Dantas Neto, Afonso A., Curbelo, Fabíola D.S., Garnica, Alfredo I.C.

“…Surfactant-based fracturing gels are considered as clean gels due to the absence of insoluble residues in their composition. This kind of fluid has been…”
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