To download the below  and all other Useful Books and calculations Excel sheets please click here 

To download the below  and all other Useful Books and calculations Excel sheets please click here 

Kiln/Cooler Calculation Formulas

 

Material Residence Time in Kiln

The retention time of the material in a dry rotary kiln can be determined with the
formula from Duda Cement Data Book:

Material Filling Degree in Kiln

Clinker Cooler Exit Temperature

The achievable clinker temperature at the cooler exit with a given cooling air volume VAir can be calculated as (Rule of Thumb):

Transport Efficiency of Grate Cooler

Reference

Holcim