Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/19928
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dc.contributor.authorChauhan, S-
dc.contributor.authorKumar, Kuldeep-
dc.contributor.authorPatial, B S-
dc.date.accessioned2013-07-19T09:15:46Z-
dc.date.available2013-07-19T09:15:46Z-
dc.date.issued2013-08-
dc.identifier.issn0975-1041 (Online); 0019-5596 (Print)-
dc.identifier.urihttp://hdl.handle.net/123456789/19928-
dc.description531-541en_US
dc.description.abstractThe solution behaviour of proline in lecithin-ethanol mixture as a function of temperature and composition have been investigated by measuring velocity of sound in conjunction with density at different temperature in the range 25-40°C at an interval of 5°C. Various acoustical parameters such as intermolecular free length (Lf), relative association (RA), specific acoustic impedance (z), relaxation time (t), sound velocity number (U), molar volume (Vm) and internal pressure (pi) have been evaluated from velocity of sound, density and viscosity measurements. The intermolecular free length (Lf) varies linearly with the concentration of proline and increases with rise in temperature. The linear trend in Lf values with the concentration of proline has been supported by the trend obtained from t values. The excess values of these parameters have also been calculated and their trends of variation are discussed in terms of the presence of significant molecular interactions between the component molecules in the mixtures. en_US
dc.language.isoen_USen_US
dc.publisherNISCAIR-CSIR, Indiaen_US
dc.rights CC Attribution-Noncommercial-No Derivative Works 2.5 Indiaen_US
dc.sourceIJPAP Vol.51(08) [August 2013]en_US
dc.subjectIntermolecular free lengthen_US
dc.subjectRelative associationen_US
dc.subjectRelaxation timeen_US
dc.subjectSound velocity numberen_US
dc.subjectSpecific acoustic impedanceen_US
dc.subjectMolar volumeen_US
dc.subjectInternal pressureen_US
dc.titleStudy of acoustic parameters of proline in lecithin-ethanol mixture at varying temperatureen_US
dc.typeArticleen_US
Appears in Collections:IJPAP Vol.51(08) [August 2013]

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