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What is released during the production of clinker?(a) CaCO3(b) CO2(c) Ca(OH)2(d) COThe question was posed to me in exam.This intriguing question comes from Manufacture of Cement in portion Materials for Construction of Basic Civil Engineering

Answer»

Correct choice is (b) CO2

The best 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 600-900^oc.



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