Synthesis of Hydrogel from a Combination of Cellulose Gracilaria verrucosa and Carboxymethyl Sago Starch using Freeze Dry and Oven oven-drying methods as a Commercial Textile Dye Adsorbent

This research aims to develop a hydrogel adsorbent capable of absorbing dyes from textile industry waste. The hydrogel is synthesized using natural materials, specifically cellulose extracted from Gracilaria verrucosa and...