Search Results - "de Sant’Ana, Hosiberto B."

Estimation of Vapor Pressures and Enthalpies of Vaporization of Biodiesel-Related Fatty Acid Alkyl Esters. Part 1. Evaluation of Group Contribution and Corresponding States Methods by Evangelista, Nathan S, do Carmo, Frederico R, de Sant’Ana, Hosiberto B

“…Several models based on the Group Contribution concept and on the Corresponding States Principle were reviewed for the estimation of vapor pressures and…”
Get full text

Estimation of Physical Constants of Biodiesel-Related Fatty Acid Alkyl Esters: Normal Boiling Point, Critical Temperature, Critical Pressure, and Acentric Factor by Evangelista, Nathan S, do Carmo, Frederico R, de Sant’Ana, Hosiberto B

“…A comprehensive study regarding the estimation of normal boiling points, critical temperatures, critical pressures, and acentric factors of biodiesel-related…”
Get full text

Estimation of Vapor Pressures and Enthalpies of Vaporization of Biodiesel-Related Fatty Acid Alkyl Esters. Part 2. New Parameters for Classic Vapor Pressure Correlations by Evangelista, Nathan S, do Carmo, Frederico R, de Sant’Ana, Hosiberto B

“…In Part I of this series of articles, predictive models capable of estimating vapor pressures and enthalpies of vaporization of biodiesel-related esters have…”
Get full text

Measurement of phase equilibria data for the extraction of toluene from alkane using different solvents by Mesquita, Francisca Maria Rodrigues, Pinheiro, Regiane Silva, Santiago-Aguiar, Rílvia S., Sant’Ana, Hosiberto B. de

“…[Display omitted] •New LLE data for ternary systems {decane+toluene+glycerol or 2-HEAF}.•High values of selectivity for glycerol and 2-HEAF was obtained.•The…”
Get full text

Densities and Viscosities of Binary Mixtures of Babassu Biodiesel + Cotton Seed or Soybean Biodiesel at Different Temperatures by Nogueira, Carlos A, Feitosa, Filipe X, Fernandes, Fabiano A. N, Santiago, Rílvia S, de Sant’Ana, Hosiberto B

“…Density ρ and viscosity η were measured for binary mixtures of cotton seed + babassu and soybean + babassu biodiesel over the composition range at several…”
Get full text

Removal of aromatic hydrocarbons from hydrocarbon mixture using glycols at 303.15 K and 333.15 K and atmospheric pressure: Experimental and calculated data by NRTL and UNIQUAC models by Rodrigues Mesquita, Francisca Maria, Pinheiro, Regiane Silva, de Sant’Ana, Hosiberto B., Santiago-Aguiar, Rílvia S.

Get full text

Synthesis and application of additives based on cardanol as demulsifier for water-in-oil emulsions by Feitosa, Filipe X., Alves, Raissa S., de Sant'Ana, Hosiberto B.

“…Emulsion formation is one of the most important problems faced by petroleum companies to guarantee the flow of fluids during petroleum production, once its…”
Get full text

Development of a New Group Contribution Method Based on GCVOL Model for the Estimation of Pure Ionic Liquid Density over a Wide Range of Temperature and Pressure by Evangelista, Nathan S, do Carmo, Frederico R, de Santiago-Aguiar, Rílvia S, de Sant’Ana, Hosiberto B

“…A new group contribution method based on GCVOL model developed by Elbro et al. in 1991 [Elbro, H. S.; Fredenslund, A.; Rasmussen, P. Ind. Chem. Eng. Res. 1991,…”
Get full text

Evaluation of Optimal Methods for Critical Properties and Acentric Factor of Biodiesel Compounds with Their Application on Soave–Redlich–Kwong and Peng–Robinson Equations of State by do Carmo, Frederico R, Evangelista, Nathan S, Fernandes, Fabiano A. N, de Sant’Ana, Hosiberto B

“…In this work, different methods capable of estimating some properties of fatty acid methyl esters (FAMES) and fatty acid ethyl esters (FAEES) have been…”
Get full text

Density and Viscosity of Binary Systems Containing (Linseed or Corn) Oil, (Linseed or Corn) Biodiesel and Diesel by Nogueira, Carlos A, Nogueira, Victor M, Santiago, Diego F, Machado, Filipe A, Fernandes, Fabiano A. N, Santiago-Aguiar, Rílvia S, de Sant’Ana, Hosiberto B

“…This work presents density (ρ) and dynamic viscosity (η) data and correlations for binary systems containing (linseed or corn) oil, (linseed or corn) biodiesel…”
Get full text

Density, Viscosities, and Excess Properties for Binary Mixtures of Sulfolane + Alcohols and Sulfolane + Glycols at Different Temperatures by Mesquita, Francisca Maria Rodrigues, Feitosa, Filipe Xavier, Aznar, Martin, de Sant’Ana, Hosiberto B, Santiago-Aguiar, Rílvia S

“…Sulfolane, alcohols, and glycols are commonly used as solvents in different industrial recovery processes. The focus of the present work is to measure…”
Get full text

Synthesis and application of castor oil maleate and castor oil maleate-styrene copolymers as demulsifier for water-in-oil emulsions by Alves, Raissa S., Maia, Dayanne L.H., Fernandes, Fabiano A.N., Feitosa, Filipe X., de Sant'Ana, Hosiberto B.

“…Oil industry has encountered a series of difficulties associated with flow assurance of petroleum fluids, especially those related with stable emulsion…”
Get full text

Effects of electrodeposition parameters on corrosion resistance of ZnSn coatings on carbon steel obtained from eutectic mixture based on choline chloride and ethylene glycol by Pereira, Juliermes C., dos Santos, Luis P.M., Alcanfor, Ana A.C., de Sant'Ana, Hosiberto B., Feitosa, Felipe X., Campos, Othon S., Correia, Adriana N., Casciano, Paulo N.S., de Lima-Neto, Pedro

“…•ZnSn coatings in ChCl solutions were electrodeposited using 1020 steel electrodes were successfully deposited.•All coatings presented different proportions of…”
Get full text

Molecular optimization of castor oil maleate as demulsifier for water-in-crude oil emulsions by Alves, Raissa S., Maia, Dayanne L.H., de Oliveira, Pedro H.S., Maia, Lucas C., Filho, Elenilson G. Alves, Fernandes, Fabiano A.N., Feitosa, Filipe X., de Sant'Ana, Hosiberto B.

“…•Five different dendritic MACO molecules were synthesized by incorporating maleic anhydride.•MACO additives act as water droppers.•An optimal demulsifier…”
Get full text

Effects of nanoclay and nanocomposites on bitumen rheological properties by Farias, Luísa Gardênia A.T., Leitinho, Janaina L., Amoni, Bruno de C., Bastos, Juceline B.S., Soares, Jorge B., Soares, Sandra de A., de Sant'Ana, Hosiberto B.

“…•SBS modified bitumen prepared in the laboratory presented phase separation.•Cloisite nanoclay improves storage stability of SBS modified bitumen.•The…”
Get full text

Viscosities and Densities of Binary Mixtures of Coconut + Colza and Coconut + Soybean Biodiesel at Various Temperatures by Feitosa, Filipe X, Rodrigues, Marcelo de L, Veloso, Carolina B, Cavalcante, Célio L, Albuquerque, Mônica C. G, de Sant’Ana, Hosiberto B

“…Viscosity η and density ρ of binary mixtures of coconut + colza and coconut + soybean biodiesel have been measured over the whole composition range at T =…”
Get full text

Experimental phase behavior and solubility parameter for crude oil + methane [T = 311.15–373.15 K] and crude oil + methane + CO2 mixtures [T = 343.15–383.15 K] by Romero Yanes, José F., da Costa, Moacir F.L., Sampaio, João P.G., Chacón Valero, Angélica M., Feitosa, Filipe X., de Sant'Ana, Hosiberto B.

“…Asphaltenes insolubility is recognized as an important flow assurance problem during crude oil production. In this work, phase behavior for crude oil + methane…”
Get full text

Phase Behavior Investigation of a Live Presalt Crude Oil from Short-Wave Infrared Observation, Acoustic Wave Sensing, and Equation of State Modeling by Romero Yanes, Jose F, Lin, Chih-Wei, de Sant’Ana, Hosiberto B, Pujol, Magali, Collell, Julien, Pauly, Jérôme, Fleming, Felipe P, Montel, François, Daridon, Jean-Luc

“…In this work, the phase behavior of a live presalt crude oil characterized by a high CO2 content was investigated by combining measurement and modeling…”
Get full text

Study of Liquid–Liquid and Liquid–Liquid–Vapor Equilibria for Crude Oil Mixtures with Carbon Dioxide and Methane Using Short-Wave Infrared Imaging: Experimental and Thermodynamic Modeling by Romero Yanes, Jose F, de Sant’Ana, Hosiberto B, Feitosa, Filipe X, Pujol, Magali, Collell, Julien, Pauly, Jérome, Fleming, Felipe P, Montel, Franċois, Daridon, Jean-Luc

“…In this work, phase behavior was analyzed for recombined mixtures of a Brazilian pre-salt crude oil with carbon dioxide and methane. This oil was sampled at…”
Get full text

Binary Mixture of Double Protic Ionic Liquid: Density, Viscosity, Refractive Index, Surface Tension, and Derivative Properties by Buarque, Filipe S, Camêlo, Lídia C. A, Soares, Cleide M. F, Mattedi, Silvana, Ferreira, Ailton F. B, Feitosa, Filipe X, Souza, Ranyere L, de Sant’Ana, Hosiberto B, Lima, Álvaro S

“…This work presents density (ρ), dynamic viscosity (η), refractive index (nD ), and surface tension (γ) experimental data for three pure protic ionic liquids:…”
Get full text