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Re: Raw materials

I have not heard of this phenomenon before. The resistivity of the dust exiting the preheater must be changed when bu...

Re: Raw materials

I agree with you that the high quartz content above three per cent over 45 micron is the root of the problem. The new...

Raw materials Question 16

What is the best method to charge a ball mill ?

Re: Raw materials

The normal method to charge balls into the ball mill is to position the doors at the top of the mill and remove them....

Raw materials Question 17

We are analysing particle size distribution of raw meal, coal mill product and cement mill product through CELAS PSA ...

Re: Raw materials

There is no straightforward answer to your questions. For raw mix the optimum particle size distribution depends on t...

Raw materials Question 18

We have recently conducted some raw meal burnability testing on samples with varying residue and C 3 S. Results showe...

Re: Raw materials

The classical burnability index takes into account both the chemical composition (ie LSF, C 3 S etc) and also the fin...

Raw materials Question 19

We are using compressed air from Twin Lobe blowers for extracting fly ash from a 400t and 40t capacity hoppers equipp...

Re: Raw materials

If the fly ash is calcareous then there is the possibility of hydraulic reaction between the fly ash and any water pr...