The use of Alum, Ferric chloride and Ferrous sulphate as coagulants in removing suspended solids, colour and COD from semi-aerobic landfill leachate at controlled pH...
Alum is essentially aluminium sulphate with the empirical formula Al2 (SO4)3.18HO. It is of two types (i) Ferric and (ii) Non Ferric. Non Ferric Alum is a purer form of aluminum sulphate. The Non Ferric Alum(Aluminium Sulphate) offered by us is used...