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Re: Quality control
C 3 S is the mineral providing the early strength of the cement. If it rises the one-, two-, three- and seven-day str...
Quality control Question 5
I recently had a new driveway poured and we have encountered a "blistering/popping" problem in several areas of the c...
Re: Quality control
This problem is a bit out of the ordinary nowadays, although it seems to have concerned people a century or so ago, w...
Re: Preblending (stacking and reclaiming)
I do not believe a stacker/reclaimer should be necessary in your situation. With a good software system proportioning...
Precalciners Question 1
I work at a plant 4500tpd, based on FLS design, with a five-stage preheater and precalciner, Our problem is repeated ...
Re: Precalciners
From the information you have sent there seem to be two problems, (i) the SO 3 /Alkali ratio between 1.45 and 1.7 is ...
Precalciners Question 2
We wish to know about oxygen enrichment in the cement kilns/precalciners. Please brief us about the expected merits a...
Re: Precalciners
This is a big question! The merit is that the output of the kiln can be boosted by up to 15 per cent, the demerit is ...
Precalciners Question 3
Thanks for your reesponse on our cracking problems. We have ordered a new cone and in the mean time we have welded th...
Re: Precalciners
The main reasons why these cracks occur are due to the high stresses that the mill end castings are subjected to and ...