Alum recovery from water treatment plants waste sludge /
اعادة استخدام الشبة من الروبة الناتجة من محطات مياه الشرب
Hossam Sallam Abdellatif ; Supervised Mohamed Ismail Saadawi , Hisham Salam Abdelhalim
- Cairo : Hossam Sallam Abdellatif , 2011
- 127 P. : charts , facsimiles ; 30cm
Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering
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