Investigation of the Changes in Surface Area and FT-IR Spectra of Activated Carbons Obtained from Hazelnut Shells by Physicochemical Treatment Methods

Figure 1

Adsorption capacities of the AC samples obtained by the chemical treatment followed by pyrolysis at 250 or 700°C (conditions: : 100 mg/L, particle size: 180–300 μm, adsorbent dosage: 1 g/L, mixing speed: 150 rpm, mixing time: 60 min, and temperature: 20°C).