Research Article
A Comparison Study of Mechanism: Cu2+ Adsorption on Different Adsorbents and Their Surface-Modified Adsorbents
Table 4
Characteristics of different adsorbents.
| | Number | Treatment | pH | Surface area (m2⋅g−1) | Zeta potential |
| | a | CB | 9.1 | 931.33 | −6.06 | | b | OCB | 6.0 | 1114.23 | −17.18 | | c | Bentonite | 10.2 | 9.54 | −17.50 | | d | Organic bentonite | 8.3 | 10.67 | −9.46 |
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