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Kapok oil methyl esters
Affiliation:1. Institute of Advanced Technology, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia;2. National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, 1815 N. University St., Peoria, IL 61604, USA;1. University of Ibadan, Ibadan, Nigeria;2. Medical University of South Carolina, Charleston, SC, USA;3. University of Ilorin Teaching Hospital, Ilorin, Nigeria;4. Komfo Anokye Teaching Hospital, Kumasi, Ghana;6. University College Hospital, Ibadan, Nigeria;5. University of Ghana Medical School, Accra, Ghana;7. University of Kentucky, Lexington, KY, USA;11. University of Alabama at Birmingham, Birmingham, AL, USA;12. Federal Medical Centre, Abeokuta, Nigeria;8. Federal Medical Center, Umuahia, Nigeria;10. Aminu Kano Teaching Hospital, Kano, Nigeria;9. Sacred Heart Hospital, Abeokuta, Nigeria;71. Jos University Teaching Hospital, Jos, Nigeria;112. Obafemi Awolowo University Teaching Hospital, Ile-Ife, Nigeria;123. Ladoke Akintola University of Technology, Ogbomoso, Nigeria;84. Delta State University Teaching Hospital, Ogara, Nigeria;106. Federal Medical Centre, Owo, Nigeria;1. Department of Computer Science, Londrina State University (UEL), Londrina, Brazil;2. Department of Zootechnology, Londrina State University (UEL), Londrina, Brazil;3. Department of Life Sciences and Interdepartmental Centre BIOGEST-SITEIA, University of Modena and Reggio Emilia (UNIMORE), Reggio Emilia, Italy;1. Institut de Tècniques Energètiques and Centre for Research in NanoEngineering, Universitat Politècnica de Catalunya, Av. Diagonal 647, Ed. ETSEIB, 08028 Barcelona, Spain;2. Departament de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1, 08028 Barcelona, Spain;1. Department of Statistics, CCEN, Federal University of Paraíba, João Pessoa, PB 58051-900, Brazil;2. Department of Informatics, CI, Federal University of Paraíba, João Pessoa, PB 58051-900, Brazil;1. Poisonous Plant Research Laboratory, Agricultural Research Service, United States Department of Agriculture, 1150 E. 1400 N., Logan, UT 84341, USA;2. Missouri Botanical Garden, P.O. Box 299, St. Louis, MO 63166-0299, USA;3. Hospital Veterinario, CSTR, Universidade Federal de Campina Grande, Patos 58700-310, Paraíba, Brazil
Abstract:The increased need for biodiesel feedstocks has caused various vegetable oils to be examined for this purpose. In the present work, the methyl esters of kapok (Ceiba pentandra) oil were prepared. The essential fuel properties were comprehensively determined and evaluated in comparison to specifications in biodiesel standards and some prior results. The kinematic viscosity of kapok oil methyl esters was greater than expected, an observation traced to the elevated amounts of methyl esters with cyclic moieties. Overall, kapok oil is a potential biodiesel feedstock. The 1H and 13C NMR spectra of kapok methyl esters are reported.
Keywords:Biodiesel  Fuel properties  Kapok oil methyl esters  Transesterification  Viscosity
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