Rice Husk, optimization of Simultaneous Adsorption of Cu(ii) and Zn(ii) - Bok av Henriette Zangue Adjia - Häftad
Industrial and urban development is increasing water pollution in Cameroon. Urgency to search for inexpensive depollution methods and easy implementation. The objective was to remove heavy metals (Cu2+, Zn2+) from wastewater by adsorption on rice huks (RH). RH were characterized before moving to simultaneous adsorption of these two ions and optimization.The analysis indicaded that, the point of zero charge is 8.7; for the pH value less than 8.7, the biosorbent surface is positively charged and for..