Research Article
Synthesis of Acrylic Acid Polymer Hydrogel Nano Fe3O4 to Remove Ammonia from Sugarcane Field Waste
Table 1
Results of hydrogel preparation.
| Test name | Carrageenan weight (g) | The total volume of the solution (ml) | Swell rate (g/g) | Gelling time (min) |
| A | 1 | 40 | 153 | 4 | B | 1 | 50 | 520.41 | 4.5 | C | 1 | 60 | 632.72 | 5 | D | 1 | 70 | 991.52 | 11 |
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