What is released during the production of clinker?
A. CaCO3
B. CO2
C. Ca(OH)2
D. CO
Answer:B
What is released during the production of clinker?
A. CaCO3 B. CO2 C. Ca(OH)2 D. CO
Explanation: Specifically, CO2 is released during calcination of limestone, which goes on to form clinkers ahead. It occurs in upper, cooler end of kiln (precalciner) at temperatures of 600-900oc.