TY - BOOK AU - Hossam Sallam Abdellatif AU - Hisham Salam Abdelhalim , AU - Mohamed Ismail Saadawi , TI - Alum recovery from water treatment plants waste sludge / PY - 2011/// CY - Cairo : PB - Hossam Sallam Abdellatif , KW - Alum KW - Recovery KW - Sludge N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering; Issued also as CD N2 - Alum sludge produced from water treatment plants regarding to alum (A1₂(SO₄)₃) addition to raw water mixing and settling . The settled sludge contain aluminum hydroxide (A1(OH)₃) mixed with solids suspended in raw water . Acidification of alum sludge using sulfuric acid (H₂SO₄) providd alum recovery which may used as coagulant in water treatment plant and provide volume and solid content reduction for residual sludge after acidifiication UR - http://172.23.153.220/th.pdf ER -