RESIDUAL OIL FROM THE FILLETING OF TILAPIA (OREOCHROMIS NILOTICUS) FOR BIODIESEL PRODUCTION

Authors

  • Guilherme Cleto Carvalho UFLA
  • Renato Silva Leal UFLA
  • Bruno Olivetti de Mattos UFBA http://orcid.org/0000-0002-8341-8423
  • Thiago dos Santos Tristão UFLA
  • Jeicielle Pereira Macedo UFLA
  • Maria Emília de Sousa Gomes Pimenta

DOI:

https://doi.org/10.17765/2176-9168.2018v11n2p615-637

Keywords:

Biofuel, Acidity index, Neutralization, Quality of biodiesel

Abstract

The potential of oils extracted from tilapia filleting wastes for the production of biodiesel is analyzed. Crude oils, extracted from heads, carcasses and viscera, were analyzed for physical, chemical and yield factors. DIC with three treatments (heads, carcasses and viscera) and five replications were employed for the statistical analysis of data. There were significant differences in oils (p<0.05). Since viscera oil had the highest yield rate, it was selected for further studies. Later, treatments comprised neutral crude oil and refined oil from viscera, with different volumes of NaOH 16%. DIC, 2x3, with three replications was applied for statistical analysis. Variables comprised acidity index, saponification index, peroxide index and iodine index. Yield of all types of biodiesel obtained were assessed. Oil from viscera was the most adequate oil for the production of biodiesel due to its high yield and compliance to ANP norms.

Author Biographies

Guilherme Cleto Carvalho, UFLA

Universidade Federal de Lavras, Departamento de Medicina Veterinária, Lavras, MG, Brasil.

Renato Silva Leal, UFLA

Universidade Federal de Lavras, Departamento de Ciência dos Alimentos, Lavras, MG, Brasil.

Bruno Olivetti de Mattos, UFBA

Universidade Federal da Bahia, Departamento de Medicina Veterinária e Zootecnia, Salvador, BA, Brasil.

Thiago dos Santos Tristão, UFLA

Universidade Federal de Lavras, Departamento de Ciência dos Alimentos, Lavras, MG, Brasil.

Jeicielle Pereira Macedo, UFLA

Universidade Federal de Lavras, Departamento de Ciência dos Alimentos, Lavras, MG, Brasil.

Maria Emília de Sousa Gomes Pimenta

Universidade Federal de Lavras, Departamento de Ciência dos Alimentos, Lavras, MG, Brasil.

Published

2018-06-29

How to Cite

Carvalho, G. C., Leal, R. S., Mattos, B. O. de, Tristão, T. dos S., Macedo, J. P., & Pimenta, M. E. de S. G. (2018). RESIDUAL OIL FROM THE FILLETING OF TILAPIA (OREOCHROMIS NILOTICUS) FOR BIODIESEL PRODUCTION. Revista Em Agronegócio E Meio Ambiente, 11(2), 615–637. https://doi.org/10.17765/2176-9168.2018v11n2p615-637

Issue

Section

Tecnologias Limpas