Cement Kilns: Special Clinkers
NOTES Loss on ignition Free lime Acidinsoluble residue "Bogue Compounds" defined as follows: C 3 S = (CaOFL) SiO 2 Al 2 O 3 Fe 2 O 3 SO 3; C 2 S = SiO 2 C 3 S; C 3 A = Al 2 O 3 Fe 2 O 3; C 4 AF = Fe 2 O 3; Notes on the derivation of such equations can be found in the Minerals the purposes of this ...