sludgeTABLE NO 1CHEMICAL ANALYSIS RESULTS OF BLAST FURNACE SLUDGEPARAMETERSSpl no 1Spl no 2Spl no 3 Spl no 4Spl no 5Spl no 6Spl no 7Spl no 8 Spl no 9Spl no 10Moisture %54.90341.33840.01431.80140.16932.91843.32832.93613.87817.136T. Fe (%)23.99026.01925.66828.45822.32030.69028.45834.21929.59632.179SiO2 (%)11.9208.44011.6008.8208.6208.0609.1808.2008.3007.512Al2O3 (%)5.4044.7926.1175.0985.0586.1286.0255.1825.1564.051CaO (%)9.5208.9208.2008.9608.60010.03012.1535.0286.2456.586MgO (%)4.6155.0294.3021.2091.0203.2504.2592.0171.0593.397C (%)27.80426.85426.94627.84229.55623.77120.68626.27536.14631.919LOI (%)33.41034.91032.47035.25043.89028.11027.18030.65036.28931.586

Figure 1 : BF Sludge T.Fe % Vs C %

Figure 2 : BF Sludge T.Fe % Vs SiO2 %

Flue DustTABLE NO 2CHEMICAL ANALYSIS RESULTS OF BLAST FURNACE FLUE DUSTPARAMETERSSpl no 1Spl no 2Spl no 3 Spl no 4Spl no 5Spl no 6Spl no 7Spl no 8 Spl no 9Spl no 10T. Fe (%)33.20135.71235.99130.44132.99234.87532.36433.20130.96934.038SiO2 (%)6.3896.1606.8808.40012.1405.8627.3876.5206.4106.250Al2O3 (%)5.5204.6203.2583.2585.3645.5284.5473.5694.2543.958CaO (%)7.9657.5636.2546.8608.1147.3567.9957.1267.2286.108MgO (%)1.6581.5642.4252.2562.8452.7563.1543.5682.4251.869C (%)29.66628.52827.37332.60622.96827.98929.27128.20330.57529.929LOI (%)30.66627.34529.26534.89523.70528.33530.01031.58634.32032.845

AASTable 3HEAVY METALS ANALYSIS by AASPerametersBF Flue DustBF SludgeSeries 1Series 2Lead- mg/kg2603000Cadmium- mg/kg00Copper- mg/kg010Iron- %31.8325.54Manganese- mg/kg00Silica (SiO2)- %10.935.75As per Hazardous schedule Class-B >= 5000 mg/kg