Cement, Energy and Environment

62 Standard Devia on-: 0.32Mpa PPC Gr. IN CEMENT MILL NO. 2 RETENTION ON 90 MIC PSD V/S MANUAL LAB. Standard Devia on- Before PSD 1.77 A er PSD 0.58 Comparison cements produc on before and a er Xop x PSD analyzer-: