Alum Dosage (Coagulant): This is the alum dosage for coprecipitation as coagulants. •Polymer Dosage: This is the polymer dosage for the precipitation process. •Sludge Production: This is the ...

However, aloe vera is mainly used for water treatment and hydration to the skin, alum is perfectly safe to be used as a coagulant with aloe vera. They do treat issues of acne, premature ageing ...