A. Mohammad et al., ADSORPTION OF CU(II) FROM WATER ON THE SEED AND SEED SHELL OF MANGIFERA-INDICA (MANGO), INDIAN JOURNAL OF CHEMICAL TECHNOLOGY, 4(5), 1997, pp. 223-227
Mangifera indica (Mango) seed and seed shell powders were studied for
their possible application in the removal of Cu(II) from water. The ad
sorption of copper(II) on the powder of Mango seed and seed shell is m
aximum at pH 6 and follows the Freundlich type adsorption isotherm. Th
e over all process of adsorption is spontaneous and exothermic in natu
re. The total adsorption on each adsorbent (mango seed and seed shell
powder) increases with increase in temperature between 30-50 degrees C
and than decreases up to 60 degrees C.