15 polyacrylamide tbe urea gel application from Bangladesh
Decolourization of anaerobically digested and polyaluminium chloride treated distillery spentwash was studied in a fungal stirred tank aerobic reactor without dilution of wastewater.
Various authors have suggested the most important parameters to be consider in coagulation are pH and concentration of applied metal ions (coagulant) such as alum (El-Gohary and Tawfik, 2009), FeCl 3 (Kim et al., 2003, Bidhendi et al., 2007), MgCl 2 (Tan et al., 2000, Semerjian and Ayoub, 2003, Gao et al., 2007), polyaluminium chloride (PACl