Research Article
Treatment of Yellow Phosphorus Slag and Reuse of It as an Absorbent of Chromium (VI) Ions and Methylene Blue
Table 4
Effect of pH on Cr (VI) ion adsorption process.
| | No. | Mass (g) | Time (min) | pH | Temp. (°C) | Q (mg·g−1) | H (%) |
| | 1 | 0.5 | 120 | 2 | 26 | 0.112 | 5.58 | | 2 | 0.5 | 120 | 3 | 26 | 0.090 | 4.49 | | 3 | 0.5 | 120 | 4 | 26 | 0.185 | 9.26 | | 4 | 0.5 | 120 | 5 | 26 | 0.029 | 1.45 | | 5 | 0.5 | 120 | 6 | 26 | 0.090 | 4.49 | | 6 | 0.5 | 120 | 7 | 26 | 0.407 | 20.33 |
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