Research Article

Synthesis of Iron Doped Zeolite Imidazolate Framework-8 and Its Remazol Deep Black RGB Dye Adsorption Ability

Figure 7

Effect of contact time on the adsorption of RDB by ZIF-8 and Fe-ZIF-8 ( = 30–50 mg·L−1, adsorbent = 0.2 g, and initial pH = 8.2; = 500 ml, temperature = 30°C, and stirring rate = 500 rpm).