Research Article
Preparation and Characterization of Nanoporous Sodium Carboxymethyl Cellulose Hydrogel Beads
Table 3
The weight and atomic fractions of NaCMC hydrogels and used FeCl3 (%) solutions.
| | Hydrogel | FeCl3 (%) | FeK (Wt%) | FeK (At%) | NaK (Wt%) | NaK (At%) |
| | NaCMC-5 | 4 | 5.7 ± 0.3 | 4.3 ± 0.2 | 44.2 ± 2.1 | 55.3 ± 2.1 | | NaCMC-6 | 6 | 12.5 ± 0.9 | 11.4 ± 0.7 | 32.7 ± 1.7 | 45.1 ± 1.8 | | NaCMC-7 | 8 | 18.3 ± 1.1 | 15.5 ± 1.1 | 30.8 ± 1.6 | 43.2 ± 1.6 | | NaCMC-8 | 10 | 21.9 ± 1.4 | 20.8 ± 1.2 | 14.9 ± 1.1 | 24.0 ± 1.3 |
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