Ionic strength, I (mol∙L−1) | pH | Flow rate. Q (ml∙min−1) | Initial concentration. C0 (mg∙L−1) | Adsorbed amount. Mads (mg) | Desorbed amount Mdes (mg) |
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| Effect of flow rate. Q |
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10−2 M 10−2 M 10−2 M | 3 3 3 | 3 2 1 | 6 6 6 | 0.0467 0.0823 0.1113 | 0.0004 0.0007 0.0011 | 0.89 0.83 0.96 |
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| Effect of HQ initial concentration |
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10−2 M 10−2 M 10−2 M | 3 3 3 | 1 1 1 | 6 15 30 | 0.1113 0.1219 0.2604 | 0.0007 0.0012 0.0026 | 0.96 0.98 0.99 |
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| Effect of pH |
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10−2 M 10−2 M 10−2 M 10−2 M | 3 4 6 9 | 1 1 1 1 | 6 6 6 6 | 0.1113 0.0168 0.0164 0.0118 | 0.0007 0.0001 0.0001 0.0001 | 0.96 0.59 0.59 0.56 |
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| Effect of ionic strength, I |
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10−3 M 10−2 M 10−1 M | 3 3 3 | 1 1 1 | 6 6 6 | 0.1428 0.1113 0.0823 | 0.0015 0.0011 0.0007 | 1.08 0.96 0.86 |