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Cement Clinker

CLINKER SPECIFICATION FOR EXPORT" Sio2 21 - 22% Al2o3 5 - 5.50% Fe2o3 4 - 4.50% Cao 65.50 - 66.20% Mgo 1.50 % Max. So3 1.00 % Max. Loss on ignition 0.75 % Max. Total Alkalies 0.70 % Max. Insoluble Residue 0.40 % Max. Free Lime 2.00 % Max. LSF 94 - 96 % C3S 63 - 65 % Important C2S 10 - 18 % C3A 6 - 8 % Bulk Density 1.30 - 1.45 (Gm. /Ltr) Moisture 0.5 % Max. Size + 3 mm - Min. 70 % - 3 mm - Min. 30 %

FORMULA:

                                     Cao
1.	1SF =     -------------------------------------------------
                     -2 .8 Sio2 + 1.2 Al2o3 + 0.65 Fe2o3
                  
2.   C3S =     4.07 Cao  - (7.6 sio2 + 6.72 Al2o3 + 1.43 Fe2o3)
                  
3.   C2S =     2.87 sio2 - 0.754 C3S
                  
4.   C3A =     2.65 Al2o3