DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Influence of pH and Ionic Strength on the
Adsorption of Copper and Zinc in Bentonite Clay |
2 | Creator | Author's name, affiliation, country | HAMDI A. M. BENNOUR Department of Chemistry, Faculty of Science, Benghazi University, Benghazi, Libya |
3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Adsorption, Cations, pH, Bentonite |
4 | Description | Abstract | This study concerned with the possibility of adsorption of some metal cations such as Cu2+ and Zn2+ on bentonite ore which were used as an inorganic fertilizer. Maximum adsorption was obtained at pH 5-5.5. The relationship between the amounts of metal cations adsorbed was found to follow the Freundlich adsorption isotherm. Preferential adsorption of both ions on adsorption sites was found to take place; Cu2+ is being adsorbed at greater extent than Zn2+. Bentonite samples which allowed adsorbing Cu2+ and Zn2+ were then subjected to desorption experiments using EDTA/OAc. Sequential leaching of the adsorbed ions revealed that the amounts of desorbed ion are linearly proportional to the amount previously adsorbed. |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 1 , Number (2), (2012) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |