Article : texte imprimé

Regeneration of spent bleaching earth by treatment with cethyltrimethylammonium bromide for application in elimination of acid dye

M. Mana, Auteur ; M.S. Ouali, Auteur ; L.C. De Menorval, Auteur |

Dans Chemical engineering journal (Vol. 174 N° 1, Octobre 2011)

A spent bleaching earth from an edible oil refinery has been treated with an aqueous cetyltrimethylammonium bromide solution in order to remove the edible oil impregnating the solid material and to intercalate the ammonium cation in the interlay[...]

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