DEVELOPMENT OF BIO-COAGULANT FROM MANGO PIT FOR THE PURIFICATION OF TURBID WATER

Coagulant  was  prepared  from  Mango  pits  to  be  used  for  the  treatment or  purification of water.  Different  operating  parameters  such  as  coagulant  dose,  pH,  concentration  of synthetic turbid water were optimized. It reported 98% removal of turbidity at 0.5ml dose and pH13. The coagulant was also compared with commercial coagulant such as aluminium sulphate. Coagulation activity of mango pit was (98%) found to be higher than other natural (organic)  coagulant.  It was also  observed  that as  the  pH increases  the  removal efficiency  also  increased. This  process  of  obtaining  natural  coagulants  from  mango  pit is very economical and environment friendly so government should bring it on commercial scale.

[1]  B. M. Sciban,et al.  INVESTIGATION OF COAGULATION ACTIVITY OF NATURAL COAGULANTS FROM SEEDS OF DIFFERENT LEGUMINOSE SPECIES , 2005 .

[2]  M. M. Bradford A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. , 1976, Analytical biochemistry.

[3]  Vandana Singh,et al.  Cassia angustifolia seed gum as an effective natural coagulant for decolourisation of dye solutions , 2002 .

[4]  Anselme Ndabigengesere,et al.  Quality of water treated by coagulation using Moringa oleifera seeds , 1998 .

[5]  김성홍,et al.  Standard Methods for the Examination of Water and Wastewater, 22nd Edition, 2012 , 2012 .

[6]  Harry Brumer,et al.  A simple purification and activity assay of the coagulant protein from Moringa oleifera seed. , 2005, Water research.

[7]  R. Amavis,et al.  European communities directive relating to the quality of water intended for human consumption , 1981 .

[8]  T. Okuda,et al.  Isolation and characterization of coagulant extracted from Moringa oleifera seed by salt solution. , 2001, Water research.

[9]  C. F. Forster,et al.  A preliminary evaluation of turbidity removal by natural coagulants indigenous to Venezuela , 1999 .

[10]  B. Talbot,et al.  Active agents and mechanism of coagulation of turbid waters using Moringa oleifera , 1995 .

[11]  T. Okuda,et al.  Coagulation mechanism of salt solution-extracted active component in Moringa oleifera seeds. , 2001, Water research.