using high purity poly aluminium coagulants in water treatment application
The use of alum as a coagulant for water treatment often leads to higher concentrations of aluminium in the treated water than in the raw water itself. Typically, a portion of the alum added to the raw water is not removed during treatment and remains as residual aluminium in the treated water.
The objective of this review paper is to study in details the criteria and properties of CQDs that make them suitable for wastewater treatment [59,62,63], especially towards organic pollutants and disinfection of wastewater [39,45,47]. Besides, the potential biomedical applications of CQDs will be discussed.
