TY - BOOK AU - Amina Abdelazim Mahmoud Shaltout AU - Ehab Helmy Rozaik , AU - Hisham Sayed Abdelhalim , TI - Assessment of acidification process in alum recovery for different water clarification systems / PY - 2014/// CY - Cairo : PB - Amina Abdelazim Mahmoud Shaltout , KW - Acidification method KW - Alum recovery KW - Alum recycling N1 - Thesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Civil Engineering; Issued also as CD N2 - Coagulation is critical process in drinking water treatment involving colloid charge neutralization followed by aggregation into flocs that are amenable to solid liquid separation with subsequent processes such as filtration. Most of water treatment plants use alum A1₂ (SO₄)₃ 14 - H₂ O, as a coagulant due to its effectiveness in treating awide range of water type and relatively low cost. Alum sludge produced from water treatment plants contains aluminum hydroxide mixed with suspended solids in raw water UR - http://172.23.153.220/th.pdf ER -