Research Article
Adsorption of Basic Brown and Chrysophenine from Water Solution by Magnesium Silicate Gel
Figure 6
The effect of solution pH on the removal of the two dyes on magnesium silicate gel (concentration of dyes: 100 mg⋅L−1; mass of adsorbent: 2 g⋅L−1; adsorption time: 2 h for Basic Brown and 7 h for Chrysophenine; pH: 7.1).