R.L. Gardas

0000-0002-6185-5825

Also known as:
Ramesh L. Gardas

Country: IN

Keywords: QSPR, aqueous solutions, binary mixture, correlation , density, eras model, excess thermodynamic property, flory theory, group contribution method, partition coefficient, solubility, surface tension, viscosity, ionic liquids

Websites:
IIT Madras
Google Scholar
Researcher ID
SCOPUS ID

Other IDs:
Scopus Author ID: 6505861432

Personal Information

Biography
Research Interests: * Chemical Thermodynamics and Phase Equilibria of pure and multi component liquid mixtures. * Synthesis, purification, thermophysical properties study and mutual solubilities study of novel solvents (Ionic Liquids) and their mixtures with organic solvents. * Acoustic, volumetric,

Publications

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    Alkyltributylphosphonium chloride ionic liquids: Synthesis, physicochemical properties and crystal structure: Dalton Transactions 2012

    DOI: 10.1039/c1dt10466g
    Adamová, , G. and Gardas, , R.L. and Nieuwenhuyzen, , M. and Puga, , A.V. and Rebelo, , L.P.N. and Robertson, , A.J. and Seddon, , K.R., (2012). "Alkyltributylphosphonium chloride ionic liquids: Synthesis, physicochemical properties and crystal structure", Dalton Transactions, vol. 41, no. 27, pp. 8316-8332
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    Alkyltrioctylphosphonium chloride ionic liquids: Synthesis and physicochemical properties: Dalton Transactions 2011

    DOI: 10.1039/c1dt10332f
    Adamová, , G. and Gardas, , R.L. and Rebelo, , L.P.N. and Robertson, , A.J. and Seddon, , K.R., (2011). "Alkyltrioctylphosphonium chloride ionic liquids: Synthesis and physicochemical properties", Dalton Transactions, vol. 40, no. 47, pp. 12750-12764
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    Ecotoxicological risk profile of ionic liquids: Octanol-water distribution coefficients and toxicological data: Journal of Chemical Technology and Biotechnology 2011

    DOI: 10.1002/jctb.2606
    Ventura, , S.P.M. and Gardas, , R.L. and Gonçalves, , F. and Coutinho, , J.A., (2011). "Ecotoxicological risk profile of ionic liquids: Octanol-water distribution coefficients and toxicological data", Journal of Chemical Technology and Biotechnology, vol. 86, no. 7, pp. 957-963
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    Measurements and correlation of high-pressure densities of phosphonium based ionic liquids: Journal of Chemical and Engineering Data 2011

    DOI: 10.1021/je101232g
    Tomé, , L.I.N. and Gardas, , R.L. and Carvalho, , P.J. and Pastoriza-Gallego, , M.J. and Piñeiro, , M.M. and Coutinho, , J.A.P., (2011). "Measurements and correlation of high-pressure densities of phosphonium based ionic liquids", Journal of Chemical and Engineering Data, vol. 56, no. 5, pp. 2205-2217
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    Interfacial tensions of imidazolium-based ionic liquids with water and n-alkanes: Fluid Phase Equilibria 2010

    DOI: 10.1016/j.fluid.2010.02.022
    Gardas, , R.L. and Ge, , R. and Manan, , N.A. and Rooney, , D.W. and Hardacre, , C., (2010). "Interfacial tensions of imidazolium-based ionic liquids with water and n-alkanes", Fluid Phase Equilibria, vol. 294, no. 1-2, pp. 139-147
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    Thermophysical properties of amino acid-based ionic liquids: Journal of Chemical and Engineering Data 2010

    DOI: 10.1021/je900660x
    Gardas, , R.L. and Ge, , R. and Goodrich, , P. and Hardacre, , C. and Hussain, , A. and Rooney, , D.W., (2010). "Thermophysical properties of amino acid-based ionic liquids", Journal of Chemical and Engineering Data, vol. 55, no. 4, pp. 1505-1515
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    Development of a QSPR correlation for the parachor of 1,3-dialkyl imidazolium based ionic liquids: Fluid Phase Equilibria 2009

    DOI: 10.1016/j.fluid.2009.05.008
    Gardas, , R.L. and Rooney, , D.W. and Hardacre, , C., (2009). "Development of a QSPR correlation for the parachor of 1,3-dialkyl imidazolium based ionic liquids", Fluid Phase Equilibria, vol. 283, no. 1-2, pp. 31-37
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    Group contribution methods for the prediction of thermophysical and transport properties of ionic liquids: AIChE Journal 2009

    DOI: 10.1002/aic.11737
    Gardas, , R.L. and Coutinho, , J.A.P., (2009). "Group contribution methods for the prediction of thermophysical and transport properties of ionic liquids", AIChE Journal, vol. 55, no. 5, pp. 1274-1290
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    PVT property measurements for ethyl propionate, ethyl butyrate, and ethyl pentanoate esters from (298 to 393) K and up to 35 MPa: Journal of Chemical and Engineering Data 2009

    DOI: 10.1021/je800251v
    Costa, , H.F. and Gardas, , R.L. and Johnson, , I. and Fonseca, , I.M.A. and Ferreira, , A.G.M., (2009). "PVT property measurements for ethyl propionate, ethyl butyrate, and ethyl pentanoate esters from (298 to 393) K and up to 35 MPa", Journal of Chemical and Engineering Data, vol. 54, no. 2, pp. 256-262
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    Thermophysical properties of ionic liquids: Topics in Current Chemistry 2009

    DOI: 10.1007/128_2008_32
    Rooney, , D. and Jacquemin, , J. and Gardas, , R., (2009). "Thermophysical properties of ionic liquids", Topics in Current Chemistry, vol. 290, pp. 185-212
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    Volumetric and transport properties of ternary mixtures containing 1-alkanol + ethyl ethanoate + cyclohexane at 303.15 K: Experimental data, correlation and prediction by ERAS model: Thermochimica Acta 2009

    DOI: 10.1016/j.tca.2009.02.022
    Ghael, , N.Y. and Gardas, , R.L. and Oswal, , S.L., (2009). "Volumetric and transport properties of ternary mixtures containing 1-alkanol + ethyl ethanoate + cyclohexane at 303.15 K: Experimental data, correlation and prediction by ERAS model", Thermochimica Acta, vol. 491, no. 1-2, pp. 44-57
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    Volumetric and transport properties of ternary mixtures containing 1-propanol + ethyl ethanoate + cyclohexane or benzene at 303.15 K: Experimental data, correlation and prediction by ERAS model: Thermochimica Acta 2009

    DOI: 10.1016/j.tca.2008.11.007
    Oswal, , S.L. and Ghael, , N.Y. and Gardas, , R.L., (2009). "Volumetric and transport properties of ternary mixtures containing 1-propanol + ethyl ethanoate + cyclohexane or benzene at 303.15 K: Experimental data, correlation and prediction by ERAS model", Thermochimica Acta, vol. 484, no. 1-2, pp. 11-21
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    A group contribution method for heat capacity estimation of ionic liquids: Industrial and Engineering Chemistry Research 2008

    DOI: 10.1021/ie800330v
    Gardas, , R.L. and Coutinho, , J.A.P., (2008). "A group contribution method for heat capacity estimation of ionic liquids", Industrial and Engineering Chemistry Research, vol. 47, no. 15, pp. 5751-5757
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    A group contribution method for viscosity estimation of ionic liquids: Fluid Phase Equilibria 2008

    DOI: 10.1016/j.fluid.2008.01.021
    Gardas, , R.L. and Coutinho, , J.A.P., (2008). "A group contribution method for viscosity estimation of ionic liquids", Fluid Phase Equilibria, vol. 266, no. 1-2, pp. 195-201
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    Acoustic and volumetric properties of aqueous solutions of imidazolium based ionic liquids at 298.15 K: Journal of Chemical Thermodynamics 2008

    DOI: 10.1016/j.jct.2007.10.007
    Gardas, , R.L. and Dagade, , D.H. and Terdale, , S.S. and Coutinho, , J.A.P. and Patil, , K.J., (2008). "Acoustic and volumetric properties of aqueous solutions of imidazolium based ionic liquids at 298.15 K", Journal of Chemical Thermodynamics, vol. 40, no. 4, pp. 695-701
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    Applying a QSPR correlation to the prediction of surface tensions of ionic liquids: Fluid Phase Equilibria 2008

    DOI: 10.1016/j.fluid.2008.01.002
    Gardas, , R.L. and Coutinho, , J.A.P., (2008). "Applying a QSPR correlation to the prediction of surface tensions of ionic liquids", Fluid Phase Equilibria, vol. 265, no. 1-2, pp. 57-65
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    Densities and derived thermodynamic properties of imidazolium-, pyridinium-, pyrrolidinium-, and piperidinium-based ionic liquids: Journal of Chemical and Engineering Data 2008

    DOI: 10.1021/je700670k
    Gardas, , R.L. and Costa, , H.F. and Freire, , M.G. and Carvalho, , P.J. and Marrucho, , I.M. and Fonseca, , I.M.A. and Ferreira, , A.G.M. and Coutinho, , J.A.P., (2008). "Densities and derived thermodynamic properties of imidazolium-, pyridinium-, pyrrolidinium-, and piperidinium-based ionic liquids", Journal of Chemical and Engineering Data, vol. 53, no. 3, pp. 805-811
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    Estimation of speed of sound of ionic liquids using surface tensions and densities: A volume based approach: Fluid Phase Equilibria 2008

    DOI: 10.1016/j.fluid.2008.03.008
    Gardas, , R.L. and Coutinho, , J.A.P., (2008). "Estimation of speed of sound of ionic liquids using surface tensions and densities: A volume based approach", Fluid Phase Equilibria, vol. 267, no. 2, pp. 188-192
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    Extension of the Ye and Shreeve group contribution method for density estimation of ionic liquids in a wide range of temperatures and pressures: Fluid Phase Equilibria 2008

    DOI: 10.1016/j.fluid.2007.09.016
    Gardas, , R.L. and Coutinho, , J.A.P., (2008). "Extension of the Ye and Shreeve group contribution method for density estimation of ionic liquids in a wide range of temperatures and pressures", Fluid Phase Equilibria, vol. 263, no. 1, pp. 26-32
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    Measurements and correlation of high-pressure densities of imidazolium-based ionic liquids: Journal of Chemical and Engineering Data 2008

    DOI: 10.1021/je800316b
    Tomé, , L.I.N. and Carvalho, , P.J. and Freire, , M.G. and Marrucho, , I.M. and Fonseca, , I.M.A. and Ferreira, , A.G.M. and Coutinho, , J.A.P. and Gardas, , R.L., (2008). "Measurements and correlation of high-pressure densities of imidazolium-based ionic liquids", Journal of Chemical and Engineering Data, vol. 53, no. 8, pp. 1914-1921
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    Mutual solubilities of water and the [Cnmim][Tf2N] hydrophobic ionic liquids: Journal of Physical Chemistry B 2008

    DOI: 10.1021/jp7097203
    Freire, , M.G. and Carvalho, , P.J. and Gardas, , R.L. and Marrucho, , I.M. and Santos, , L.M.N.B.F. and Coutinho, , J.A.P., (2008). "Mutual solubilities of water and the [Cnmim][Tf2N] hydrophobic ionic liquids", Journal of Physical Chemistry B, vol. 112, no. 6, pp. 1604-1610
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    Non-ideal behaviour of a room temperature ionic liquid in an alkoxyethanol or poly ethers at T = (298.15 to 318.15) K: Journal of Chemical Thermodynamics 2008

    DOI: 10.1016/j.jct.2007.06.002
    Kumar, , A. and Singh, , T. and Gardas, , R.L. and Coutinho, , J.A.P., (2008). "Non-ideal behaviour of a room temperature ionic liquid in an alkoxyethanol or poly ethers at T = (298.15 to 318.15) K", Journal of Chemical Thermodynamics, vol. 40, no. 1, pp. 32-39
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    Solubility of water in tetradecyltrihexylphosphonium-based ionic liquids: Journal of Chemical and Engineering Data 2008

    DOI: 10.1021/je8002805
    Freire, , M.G. and Carvalho, , P.J. and Gardas, , R.L. and Santos, , L.M.N.B.F. and Marrucho, , I.M. and Coutinho, , J.A.P., (2008). "Solubility of water in tetradecyltrihexylphosphonium-based ionic liquids", Journal of Chemical and Engineering Data, vol. 53, no. 10, pp. 2378-2382
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    Thermodynamic studies of ionic interactions in aqueous solutions of imidazolium-based ionic liquids [Emim][Br] and [Bmim][Cl]: Journal of Physical Chemistry B 2008

    DOI: 10.1021/jp710351q
    Gardas, , R.L. and Dagade, , D.H. and Coutinho, , J.A.P. and Patil, , K.J., (2008). "Thermodynamic studies of ionic interactions in aqueous solutions of imidazolium-based ionic liquids [Emim][Br] and [Bmim][Cl]", Journal of Physical Chemistry B, vol. 112, no. 11, pp. 3380-3389
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    Volumetric and transport properties of ternary mixtures containing 1-Butanol or 1-Pentanol, Triethylamine and Cyclohexane at 303.15 K: Experimental data, correlation and prediction by the ERAS model: Journal of Solution Chemistry 2008

    DOI: 10.1007/s10953-008-9316-9
    Gardas, , R.L. and Oswal, , S.L., (2008). "Volumetric and transport properties of ternary mixtures containing 1-Butanol or 1-Pentanol, Triethylamine and Cyclohexane at 303.15 K: Experimental data, correlation and prediction by the ERAS model", Journal of Solution Chemistry, vol. 37, no. 10, pp. 1449-1470
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    Volumetric and transport properties of ternary mixtures containing 1-propanol, triethylamine or tri-n-butylamine and cyclohexane at 303.15 K: Experimental data, correlation and prediction by ERAS model: Thermochimica Acta 2008

    DOI: 10.1016/j.tca.2008.09.006
    Gardas, , R.L. and Oswal, , S., (2008). "Volumetric and transport properties of ternary mixtures containing 1-propanol, triethylamine or tri-n-butylamine and cyclohexane at 303.15 K: Experimental data, correlation and prediction by ERAS model", Thermochimica Acta, vol. 479, no. 1-2, pp. 17-27
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    High-pressure densities and derived thermodynamic properties of imidazolium-based ionic liquids: Journal of Chemical and Engineering Data 2007

    DOI: 10.1021/je060247x
    Gardas, , R.L. and Freire, , M.G. and Caryalho, , P.J. and Marrucho, , I.M. and Fonseca, , I.M.A. and Ferreira, , A.G.M. and Coutinho, , J.A.P., (2007). "High-pressure densities and derived thermodynamic properties of imidazolium-based ionic liquids", Journal of Chemical and Engineering Data, vol. 52, no. 1, pp. 80-88
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    Mutual solubilities of water and hydrophobic ionic liquids: Journal of Physical Chemistry B 2007

    DOI: 10.1021/jp076271e
    Freire, , M.G. and Neves, , C.M.S.S. and Carvalho, , P.J. and Gardas, , R.L. and Fernandes, , A.M. and Marrucho, , I.M. and Santos, , L.M.N.B.F. and Coutinho, , J.A.P., (2007). "Mutual solubilities of water and hydrophobic ionic liquids", Journal of Physical Chemistry B, vol. 111, no. 45, pp. 13082-13089
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    PVT property measurements for some aliphatic esters from (298 to 393) K and up to 35 MPa: Journal of Chemical and Engineering Data 2007

    DOI: 10.1021/je060339m
    Gardas, , R.L. and Johnson, , I. and Vaz, , D.M.D. and Fonseca, , I.M.A. and Ferreira, , A.G.M., (2007). "PVT property measurements for some aliphatic esters from (298 to 393) K and up to 35 MPa", Journal of Chemical and Engineering Data, vol. 52, no. 3, pp. 737-751
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    PρT measurements of imidazolium-based ionic liquids: Journal of Chemical and Engineering Data 2007

    DOI: 10.1021/je700205n
    Gardas, , R.L. and Freire, , M.G. and Carvalho, , P.J. and Marrucho, , I.M. and Fonseca, , I.M.A. and Ferreira, , A.G.M. and Coutinho, , J.A.P., (2007). "PρT measurements of imidazolium-based ionic liquids", Journal of Chemical and Engineering Data, vol. 52, no. 5, pp. 1881-1888
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    Densities, speeds of sound, isentropic compressibilities, refractive indexes, and viscosities of tetrahydrofuran with haloalkane or alkyl ethanoate at T = 303.15 K: Thermochimica Acta 2005

    DOI: 10.1016/j.tca.2004.08.001
    Oswal, , S.L. and Gardas, , R.L. and Phalak, , R.P., (2005). "Densities, speeds of sound, isentropic compressibilities, refractive indexes, and viscosities of tetrahydrofuran with haloalkane or alkyl ethanoate at T = 303.15 K", Thermochimica Acta, vol. 426, no. 1-2, pp. 199-206
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    Densities, speeds of sound, isentropic compressibilities, refractive indices and viscosities of binary mixtures of tetrahydrofuran with hydrocarbons at 303.15 K: Journal of Molecular Liquids 2005

    DOI: 10.1016/j.molliq.2004.07.081
    Oswal, , S.L. and Gardas, , R.L. and Phalak, , R.P., (2005). "Densities, speeds of sound, isentropic compressibilities, refractive indices and viscosities of binary mixtures of tetrahydrofuran with hydrocarbons at 303.15 K", Journal of Molecular Liquids, vol. 116, no. 2, pp. 109-118
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    Speeds of sound, isentropic compressibilities, viscosities, and excess molar volumes of binary mixtures of alkanoates with tetra- and trichloromethanes at 303.15 K: Thermochimica Acta 2005

    DOI: 10.1016/j.tca.2004.07.014
    Oswal, , S.L. and Gheewala, , D.B. and Prajapati, , K.D. and Gardas, , R.L. and Ghael, , N.Y. and Ijardar, , S.P., (2005). "Speeds of sound, isentropic compressibilities, viscosities, and excess molar volumes of binary mixtures of alkanoates with tetra- and trichloromethanes at 303.15 K", Thermochimica Acta, vol. 426, no. 1-2, pp. 141-149
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    Acoustic, volumetric, compressibility and refractivity properties and Flory's reduction parameters of some homologous series of alkyl alkanoates from 298.15 to 333.15 K: Thermochimica Acta 2004

    DOI: 10.1016/S0040-6031(03)00368-X
    Oswal, , S.L. and Oswal, , P. and Modi, , P.S. and Dave, , J.P. and Gardas, , R.L., (2004). "Acoustic, volumetric, compressibility and refractivity properties and Flory's reduction parameters of some homologous series of alkyl alkanoates from 298.15 to 333.15 K", Thermochimica Acta, vol. 410, no. 1-2, pp. 1-14
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    Acoustic, volumetric, compressibility and refractivity properties and reduction parameters for the ERAS and Flory models of some homologous series of amines from 298.15 to 328.15 K: Fluid Phase Equilibria 2004

    DOI: 10.1016/j.fluid.2003.09.007
    Oswal, , S.L. and Oswal, , P. and Gardas, , R.L. and Patel, , S.G. and Shinde, , R.G., (2004). "Acoustic, volumetric, compressibility and refractivity properties and reduction parameters for the ERAS and Flory models of some homologous series of amines from 298.15 to 328.15 K", Fluid Phase Equilibria, vol. 216, no. 1, pp. 33-45
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    Speeds of sound and isentropic compressibilities of binary mixtures containing trialkylamines with alkanes and mono-alkylamines at 303.15 and 313. 15 K: Fluid Phase Equilibria 2004

    DOI: 10.1016/S0378-3812(03)00362-5
    Oswal, , S.L. and Patel, , S.G. and Gardas, , R.L. and Ghael, , N.Y., (2004). "Speeds of sound and isentropic compressibilities of binary mixtures containing trialkylamines with alkanes and mono-alkylamines at 303.15 and 313. 15 K", Fluid Phase Equilibria, vol. 215, no. 1, pp. 61-70
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    Speeds of sound, isentropic compressibilities, and excess molar volumes of cycloalkanes, alkanes and aromatic hydrocarbons at 303.15 K. II. Results for cycloalkanes+aromatic hydrocarbons: Journal of Molecular Liquids 2004

    DOI: 10.1016/j.molliq.2003.06.005
    Oswal, , S.L. and Maisuria, , M.M. and Gardas, , R.L., (2004). "Speeds of sound, isentropic compressibilities, and excess molar volumes of cycloalkanes, alkanes and aromatic hydrocarbons at 303.15 K. II. Results for cycloalkanes+aromatic hydrocarbons", Journal of Molecular Liquids, vol. 109, no. 3, pp. 155-166
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    Viscosity of Binary Mixtures of Cycloalkane with Cycloalkane, Alkane and Aromatic Hydrocarbon at 303.15 K: Journal of Molecular Liquids 2003

    DOI: 10.1016/S0167-7322(03)00182-X
    Oswal, , S.L. and Maisuria, , M.M. and Gardas, , R.L., (2003). "Viscosity of Binary Mixtures of Cycloalkane with Cycloalkane, Alkane and Aromatic Hydrocarbon at 303.15 K", Journal of Molecular Liquids, vol. 108, no. 1-3, pp. 199-215

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