Procurement of Liquid Ammonia AR Grade for main boiler and aux boiler of 1x660 MW and Hydrazine Hydrate used in DTPS HTPS Kasimpur, Aligarh

Liquid Ammonia (NH3)25% AR grade as per IS : 799/1985 (A) Ammonia, percent by mass, min- 25% (B) Appearance clear, colorless, free from suspended matter. (C) Chloride (as cl) max. 0.1ppm (D) Sulphate (as so4) 0.2ppm max, (E) Iron as (fe)< 0.2ppm, max. should be prepared in DM water, other specification as per IS 799/1985 packing in 25 liter pvc cane. Make- Merck/Renkem/qualigen

Supply of Hydrazine Hydrate 80% Solution (as per IS:12086: Tech) as per following specification: - 1. Purity (as hydrazine hydrate) % by mass: Min 80% 2. Relative density at 20°C: 1.05 (min) 3. pH of 1% solution at 20°C: 10.5 (min) 4. Boiling range: 115 to 119°c 5. Col Hazen unit: 10 maximums 6. Residue on evaporation % by mass: 0.01 max 7. Ash content gm/100 ml: 0.003 max 8. Ammonia content (as NH3) % by mass: 0.3 max 9. Iron as FE, copper as Cu, Silica as SiO2, Chloride as Cl, Sulphate as SO4: each 5-ppm maximum End use: dosing in steam water cycle for Dissolve Oxygen removal. Note: - Hydrazine Hydrate shall be dispatched in 200 kgs (non-returnable) PVC drum

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MRP Corporation

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