Formulation of Synthesized Zinc Oxide Nanopowder into Hybrid Beads for Dye Separation

Figure 9

Effect of dye solution pH on the percentage of dye decolourization (initial dye concentration = 10 ppm, ZOHB dosage = 5 g/L, agitation speed = 400 rpm, contact time = 60 min, and temperature = 22°C).