Adsorption mechanisms of pigments and free fatty acids in the discoloration of shea butter and palm oil by an acid-activated Cameroonian smectite

Discoloration mechanism of shea butter and palm oil was studied by the adsorption of pigments and free fatty acids onto a Cameroonian clay. Adsorbent characterization was performed using ICP-AES, FTIR, SEM, N2 gas adsorption and CEC. The adsorbent is a microporous swelling clay of smectite type. Dis...

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Bibliographic Details
Main Authors: Bike Mbah Jean Baptiste, Benessoubo Kada Daniele, Eko Marie Charlène, Tekoumbo Tedontsa Larrissa Canuala, Elimbi Antoine, Kamga Richard
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Scientific African
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468227620302362