Residue of cement in open circuit mill
We have a cement mill,2.4m dia 7.9m length with 3 comp. The residue in 90 microns is always fluctuate from 3 to 7 % for same feed rate and same composition and same air vent quantity. What may be the reason.?
Know the answer to this question? Join the community and register for a free guest account to post a reply.
Re: Residue of cement in open circuit mill
There could be a number of reasons: (i) changes in grindability of the clinker, or (ii) variation in the condition of the internal diaphrams between the chambers of the mill with regard to build-up. Have you inspected the mill internally?