SNIndustriesPollutants Emission LimitsRecommended CEMS Options 5 Copper Smelting (Old Units) Copper Smelting (New Units) PM – 100 PM – 75 In-situ PM CEMS SO2 recovery units upto 300 T SO2 recovery units above 300 T SO2 – 1370 (Existing) 1250 (New) Acid Mist and Sulphur Trioxide – 90 (Existing); 70 (New) SO2 – 1250 (Existing); 950 (New) Acid Mist and Sulphur Trioxide – 70 (Existing); 50 (New) UV Fluorescence, FTIR, DOAS 6Dyes and Dye Intermediate In situ PM CEMS IR GFC, FTIR, DOAS TLD, PAS for multi-gas analysis FID for TOC PCDDs, Metal not possible by CEMS Process SO2 – 200 HCl (Mist) – 35 NH3 – 30 Cl2 – 15 Captive Incinerator PM – 50 SO2 – 200 HCl (Mist) – 50 CO – 100 TOC – 20 PCDDs /F – 0.1ng TEQ/NM 3 Metals – 1.5 7Fermentation (Distillery)Boiler StandardIn situ System for PM 8Fertiliser (Phosphate) PM – 150 Total Fluoride – 25 In situ System for PM FTIR, DOAS TLD, PAS for F Velocity monitor Fertiliser (Urea) Old plants Fertiliser (Urea) New plants PM – 150 or 2Kg/MT product Total Fluoride – 50 or 0.5Kg/MT product 9Integrated Iron & Steel In situ System for PM NDIR for CO Velocity monitor Sintering plantPM – 150 Steel makingPM – 150 (Normal Operation); PM – 450 (Oxygen Lancing) Rolling MillPM – 150 Coke Oven PM – 50 CO – 3 Kg/T coke Refractory Material PlantPM – 150 17 Categories of Industry, their emission standards and probable options for CEMS
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