Extraction and Kinetics Parameters Analysis of the Extraction Process of Rice Bran Oil from Rice Milling Company Funtua, Katsina State, Nigeria.
DOI:
https://doi.org/10.33003/frscs_2025_0401/05Keywords:
Rice , Yield , Oil , Temperature , KineticsAbstract
This study evaluated the yield and kinetic parameters of the extraction process of rice
bran oil using n-hexane as a solvent. The extraction process yield increased with
temperature and contact time until equilibrium was reached, across various
temperatures, moisture contents, and particle sizes. These parameters significantly
influenced (95% confidence) the extracted oil yield. Extractions were conducted at
70°C, 80°C, and 90°C. The kinetic model revealed a first-order reaction, with the oil
yield increasing from 8.60 g/L at 70°C to 15.68 g/L at 90°C after 1 hour and 30
minutes of extraction.