https://www.selleckchem.com/pr....oducts/CP-690550.htm
This provided a strong skeleton support for sludge particles, which is significant to sludge dewatering. Particularly, through chelation, adsorption and rolling-sweeping process, risk level of unstable heavy metals excepting Cu in sludge filter cake was largely weakened. Immobilized rate of risky heavy metals was 23.96% (CdF1/F2), 39.92% (CrF1), 11.11% (PbF1/F2), 21.21% (ZnF1), 35.49% (NiF1/F2), and 78.61% (AsF1/F2), respectively. Therefore, this study provided significant insight for developing efficient method to promote bound water