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The train of conventional purification of surface water is done through different stages, starting from coarse and fine screening, initial disinfection especially chlorination, coagulation, flocculation, sedimentation, filtration, and terminus with the final disinfection (Davis et al. 2010), (Metcalf & Eddy, 2003; 2013), , (Hu et al., 2018), (Sousa et al., 2017) (Egyptian codes for water purification (1998). Within purification process, aluminum hydroxide sludge is created through the reaction between Alum and the alkalinity of raw water, (Bui et al., and 2017) sludge is an inescapable by-product of water and wastewater purification system. ARTICLE INFO ABSTRACT Article History: Received: Oct. 25, 2019 Accepted: Nov. 28, 2019 Online: Dec. 2019

Recycling of Al (III) from Solid Waste as Alum and Alum Derivatives and their Applications in Water and Waste water Treatment