courtney
1 Answer
nlnnet
There are three fundamental stages in the production of Portland cement:
Preparation of the raw mixture
Production of the clinker
Preparation of the cement
More here: http://bit.ly/jqHIOb
Preparation of the raw mixture
Production of the clinker
Preparation of the cement
More here: http://bit.ly/jqHIOb
| 9 years ago. Rating: 0 | |
