Published July 2013 | Version v1
Journal article

Thermophysical properties of biodiesel and related systems: (Liquid + liquid) equilibrium data for castor oil biodiesel

  • 1. Department of Chemical Engineering, UFSM, Santa Maria, RS 97105-900 (Brazil)
  • 2. Department of Chemical Engineering, UEM, Maringá, PR 87020 900 (Brazil)
  • 3. Department of Chemical Engineering, UFPR, Curitiba, PR 81531-990 (Brazil)
  • 4. Department of Chemical and Food Engineering, UFSC, Florianópolis, SC 88040-900 (Brazil)
  • 5. Department of Food Technology, IFRS – Campus Sertão, Sertão, RS 99170-000 (Brazil)
  • 6. Department of Food Engineering, URI – Campus de Erechim, Erechim, RS 99700-000 (Brazil)

Description

Highlights: ► (Liquid + liquid) equilibrium data for multicomponent castor oil FAME and FAEE castor oil. ► Tie-lines and solubility curves (binodal) by cloud-point method for FAME and FAEE systems. ► Experimental data correlated using the UNIQUAC model. -- Abstract: This work reports new liquid–liquid solubility values (binodal curves) as well as (liquid + liquid) equilibrium data for, ternary and quaternary systems containing fatty acid methyl esters (FAME) and fatty acid ethyl esters (FAEE) from castor oil, water, glycerol, methanol and anhydrous ethanol at T = (303.15, 318.15, and 333.15) K. Solubility curves (binodal) were also obtained by the cloud-point method for binary systems containing FAME, FAEE, water, or glycerol. All results obtained can be considered of good quality. The experimental values were correlated using the UNIQUAC model, whose results presented good performance and satisfactory fitting of equilibrium values

Availability note (English)

Available from http://dx.doi.org/10.1016/j.jct.2013.02.016

Additional details

Identifiers

DOI
10.1016/j.jct.2013.02.016;
PII
S0021-9614(13)00086-4;

Publishing Information

Journal Title
Journal of Chemical Thermodynamics
Journal Volume
62
Journal Page Range
p. 17-26
ISSN
0021-9614
CODEN
JCTDAF

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45053448
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Descriptors DEI
BIODIESEL FUELS; CARBOXYLIC ACIDS; CASTOR OIL; EQUILIBRIUM; ESTERS; GLYCEROL; LIQUIDS; SOLUBILITY
Descriptors DEC
ALCOHOLS; ALTERNATIVE FUELS; BIOFUELS; FLUIDS; FUELS; HYDROXY COMPOUNDS; LIQUID FUELS; OILS; ORGANIC ACIDS; ORGANIC COMPOUNDS; OTHER ORGANIC COMPOUNDS; VEGETABLE OILS

Optional Information

Copyright
Copyright (c) 2013 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.