Research Article

Al-Waste-Based Zeolite Adsorbent Used for the Removal of Ammonium from Aqueous Solutions

Figure 7

Influence of the adsorbent dose on the NH4+ removal efficiency and uptake capacity of Al-waste-NaP1. Conditions: pH = 7.5; contact time = 15 min; Co  = 50 mg/L; T = 28 ± 2°C.