Manufacturing process of portland cement
- in this article, we discussed about ' manufacturing of portland cement' and you can also download 50 important question from cement. - Download 50 important questions from cement ,click here- click here- https://bit.ly/2RGSaOc - for manufacturing of cement using - (a) calcarious material like limestone,chalk etc. (b) argilacious material like clay or shale etc. calcarious and argilacious above ingradients are mixed in 2:1proportions and after the fine grinding . it is heated at 1400-1500°C . after burning we get the cement clinkers Now it is mixed with zypsum and using the process - 1. Dry process. 2. wet process. - Dry process is economical as compared to the wet process.