Research Article
Preparation and Coagulation Behavior of a Novel Multiple Flocculant Based on Cationic Polymer, Hydroxy Aluminum, and Clay Minerals
Table 3
The influence of attapulgite on the stability of CMHa.
| CMHa (%) | Sample appearance after standing | | PAC | PDMDAAC | ATP
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| 25 | 2 | 3.7 | A little water separated in the upper part | | 25 | 2 | 4.2 | Uniform | | 25 | 2 | 4.8 | Uniform | | 25 | 2 | 5.2 | Uniform | | 25 | 2 | 5.5 | Uniform | | 25 | 2 | 6.0 | Difficult to flow | | 25 | 2 | 7.0 | Difficult to flow | |
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