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Re: Raw milling

Yes, your ball mill can grind slag. If it were to be permanently converted to slag grinding then a change to a finer ...

Raw milling Question 17

Do you think that pre-dedusting in a raw mill circuit by means of cyclone with a separation efficiency of 91-93 will ...

Re: Raw milling

I cannot foresee that reduces the load of dust entering a filter will have any detrimental effect on its performance....

Raw milling Question 18

We will appreciate your support clarifying the following points: 1-False air effect upon the (increase/decrease) o...

Re: Raw materials

Many cement plants add high ballast and high ash fuels through the firing system. However, I do not know of any plant...

Raw materials Question 54

What kind of changes are required in raw mix to increase the granulation with 50 per cent pet coke total CV 4.3 per c...

Re: Raw materials

The granulation problems with pet coke firing arise because of the low viscosity of the flux caused by the sulphur in...

Raw materials Question 55

We regulate our raw material pile at 105-110 LSF. However the LSF of the raw mill's sample becomes 85-90. How can we ...

Re: Raw materials

There might be a problem in the sampling station. More likely you have a problem of segregation of the material. This...

Raw materials Question 56

We would like to use phospho-gypsum in place of mineral gypsum in our cement plant. Please advice us of its suitabili...