The pretreated samples from acid/enzyme pretreatment and ultrasound pretreatment was mixed with wood activated charcoal (20:1 w/w sample: Charcoal) and then agitate for 2 days on magnetic stirrer at room temperature
The pretreated samples fromacid/enzyme pretreatment and ultrasound pretreatmentwas mixed with wood activated charcoal (20:1 w/wsample: Charcoal) and then agitate for 2 days onmagnetic stirrer at room temperature