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Raw milling Question 8

We have a problem related with high sand usage to make the consistent raw material mix. Sand addition for silica corr...

Re: Raw milling

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 milling Question 9

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 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...

Re: Raw materials

I know of no reason why you should not use phosphogypsum. However, you will have to conduct trials to verify that no ...

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 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

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

Re: Raw materials

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

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