Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1606223 | Journal of Alloys and Compounds | 2016 | 7 Pages |
Abstract
The mechanisms of cotton templated HAP removal the Pb2+ was varied depending on the pH of aqueous solution. At low pH 2.5, the maximum adsorption capacity of the prepared HAP for Pb2+was up to 1690.2Â mg/g much higher than other reported HAP materials, the mechanism of dissolution/precipitation was the dominated one. The mechanism of ion exchange was dominated at pH 4.5-6.5, two mechanisms competed at 3.5, and hydroxyl complex was formed at pH higher than 7.5.75
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Qiuying Shen, Lijun Luo, Longchun Bian, Yongjun Liu, Bo Yuan, Chao Liu, Xuejun Pan, Fengzhi Jiang,