1Multidisciplinary Food and Nutrition Research Team. Food Chemistry and Technology Laboratory, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo
2Organic and Analytical Chemistry of Bioactive Substances Team, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo
3unesco-Ensp Chair, Process Engineering Laboratory, Marien Ngouabi University, BP: 69, Brazzaville, Congo;Higher School of Technology “Les Cataractes” BP: 389, Brazzaville, Congo
4Higher School of Technology “Les Cataractes” BP: 389, Brazzaville, Congo
5unesco-Ensp Chair, Process Engineering Laboratory, Marien Ngouabi University, BP: 69, Brazzaville, Congo
Chemical Engineering and Science.
2024,
Vol. 9 No. 1, 1-4
DOI: 10.12691/ces-9-1-1
Copyright © 2024 Science and Education PublishingCite this paper: Aymard Lipinda, Hubert Makomo, Bob Wilfrid Loumouamou, Ulrich Tongo Tsakala, Thomas Silou, Jean-Mathurin Nzikou. Modeling the Pulp Oil Extraction with Water on Post-harvest Losses from the Safou Crop (
Dacryodes edulis) in the Congo Basin. Main Factor Effects and Factors Interactions.
Chemical Engineering and Science. 2024; 9(1):1-4. doi: 10.12691/ces-9-1-1.
Correspondence to: Bob Wilfrid Loumouamou, Multidisciplinary Food and Nutrition Research Team. Food Chemistry and Technology Laboratory, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo. Email:
bwlumwahamu@gmail.comAbstract
The oil from the dried pulp from post-harvest losses from the safou crop (Dacryodes edulis) was extracted with hot water (50/90°C) and magnetic stirring (0/1000 rpm). Over a variation range of 8 to 38 %, the average value of the extraction yield obtained is 21.14%, with an experimental control yield of 25.14%, i.e. a difference of minus 15%. The effects of the factors studied are positive for the “extraction yield” response: extraction temperature (+9.558); extraction time (+2.916) and stirring speed (+2.387). The interactions of order 2 are negligible (X1X2, X1X3) or even zero (X2X3).
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