In this study, gum was successfully extracted from tamarind seeds (gum) and used as a material for removal of reactive dye (Reactive Blue 220-RB220). The performance of decolorization and COD reduction of gum was investigated using one-factor-at-a-time method. Nội dung trích xuất từ tài liệu: Investigation of the removal of reactive Blue 220 dye by gum extracted from taramind seeds