**Acknowledgements**

To God, source of love, peace, and inspiration; to my parents Luz Alba and Pedro Pablo; to my beloved wife Blanca Aurora; to my dear daughter María Piedad; to my brothers Pedro, Ferney, Carlos and Linda Piedad. Bio D S. A, Colombia, who generously donated the PREMIUM GOLD BIODIESEL to carry out all the laboratory tests and start up the functional model, and the test vehicle. Eng. Erika Díaz; Eng. Danisa Leguizamón. http://www.biodsa.com.co/?lang=es Technological School Central Technical Institute, Bogotá D.C. Colombia. Eng. Jim Landinez Cañón; M.Sc. Alejandro Martínez. https://etitc.edu.co/en/; Colombian Federation of Biofuels. Eng. Alfonso Santos; Eng. Carlos Graterón; Eng. Jorge Bendeck. https://www.fedebiocombustibles. com/ Special thanks to: Professor PhD Luis Eduardo Benítez Hernández; National University of Colombia. Professor PhD Carlos Alberto Guerrero Fajardo; National University of Colombia. Professor PhD John Ramiro Agudelo Santamaría; University of Antioquia, Colombia. M. Sc Yordanka Reyes Cruz; Petroleum Research Center, City of Havana, Cuba; Federal University of Rio de Janeiro, Brazil.
