eprintid: 13234 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/32/34 datestamp: 2023-11-10 03:27:48 lastmod: 2023-11-10 03:27:48 status_changed: 2023-11-10 01:50:40 type: conference_item metadata_visibility: show creators_name: Uemura, Y. creators_name: Sinnasami, R.A. creators_name: Trinh, T.H. creators_name: Onoe, K. title: Estimation of molecular size of triglyceride in a variety of solvents by using the intrinsic viscosity technique: An important index for transesterification of triglyceride in homogenous system ispublished: pub keywords: Biomass; Palm oil; Transesterification; Viscosity, Different solvents; Effect of solvents; Good correlations; Homogeneous system; Homogenous system; Hydrodynamic size; Intermolecular interactions; Intrinsic viscosity, Solvents note: cited By 0; Conference of International Conference of Biomass and Bioenergy 2019, ICBB 2019 ; Conference Date: 19 August 2019 Through 20 August 2019; Conference Code:159331 abstract: The effect of solvent type on the molecular size and intermolecular interaction of triglyceride was investigated by the intrinsic viscosity technique. Both the indices may be important for discussing and scrutinizing the behavior of homogeneous transesterification of triglyceride with alcohol since it was found that the co-solvent type influences both the transesterification rate and hydrodynamic size of triglyceride in a homogeneous system. Kinematic viscosity of palm oil dissolved in six different solvents was measured at 298 K by using glass capillary type viscometer to determine the intrinsic viscosity and Huggins constant. By plotting the intrinsic viscosity and Huggins constant against the seven physical properties of the solvents, the polarity of the solvent has been identified as the key factor for molecular size of triglyceride in solution. On the contrary, none of the seven physical properties showed good correlation with the Higgins constant. This may be attributed to more complex nature of the Huggins constant in comparison with the intrinsic viscosity. © Published under licence by IOP Publishing Ltd. date: 2020 publisher: Institute of Physics Publishing official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084190066&doi=10.1088%2f1755-1315%2f460%2f1%2f012011&partnerID=40&md5=548dd8d59540036eb46e4a0279302420 id_number: 10.1088/1755-1315/460/1/012011 full_text_status: none publication: IOP Conference Series: Earth and Environmental Science volume: 460 number: 1 refereed: TRUE issn: 17551307 citation: Uemura, Y. and Sinnasami, R.A. and Trinh, T.H. and Onoe, K. (2020) Estimation of molecular size of triglyceride in a variety of solvents by using the intrinsic viscosity technique: An important index for transesterification of triglyceride in homogenous system. In: UNSPECIFIED.