Supply of poly aluminium chloride at Gaughat t.p. no. 1, 2 and 3, Gambhir, Undasa and Sahebkhedi plant Ujjain

Amount

Supply of High Basicity Poly Aluminium Chloride confirming to IS 15573:2005 required for potable water treatment plant of Ujjain PHED, NPN, as per fallowing Specification :- Gaughat plant old (6 MGD) = 70 M.T. Gaughat phase 2 (6 MGD) = 70 M.T. Gaughat plant new (6 MGD) = 60 M.T. Gambhir (12.5 MGD) = 140 M.T. Undasa (1 MGD) = 10 M.T. Sahebkhedi (1.75 MGD) = 10 M.T. Total = 360 M.T. 1. Appearance - Clear pole yellow 2. Color - None 3. Specific Gravity at 200 C 1.21+ 0.02 4. Odour - Odourless 5. Soluble alumina as Al2 O3 % (W/W) Minimum - 10.2 6. Chlorides %(W/W) Maximum - 10.5 7. PH of neat solution at 200 C- 2.5 to 4.5 8. Basicity % - 64 Minimum 9. Mercury as Hg (PPM)- 0.2 Maximum Other Requirement 1. Lead as pb (ppm) - 30 Maximum 2. Iron as Fe (ppm) -50 Maximum 3. Arsenic as (ppm) - 5 Maximum 4. Chromium as Cr (ppm) - 15 Maximum 5. Insoluble percent by mass - 0.5% 6. Poly nuclear aromatic compound. - Nil 7. Phenolic compound - Nil 8. Stability of the product. - Minimum Nine Month 9. Product suitability as a coagulant. - Should be non toxic and totally safe for the treatment of potable raw water.