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Re: Raw milling

If you are adequately controlling the kiln feed residues to 15 per cent I am not sure what the grit return weigher is...

Raw milling Question 2

How does the content of chromium have influence in quality and performance of grinding balls? Is it better a low cont...

Re: Raw milling

If the grinding balls contain chromium then they are forged, hard grinding balls. If the balls don't contain chrome t...

Raw milling Question 3

I am making studies for cement plant and would like to make a following question? Is possible to control the weight i...

Re: Raw milling

The weight of grinding balls in the mill and the power drawn by the mill main motor are directly proportional to one ...

Raw milling Question 4

In order to optimise the performance of a ball mill, is there any suggested air velocity through the mill that we sho...

Re: Raw milling

1.5 to 2 m/s air velocity through the mill is normal for a closed circuit mill.

Raw milling Question 5

In our plant, we have a typical problem of high wear rate of mill liners. The basic reason identified is the percenta...

Re: Raw milling

The silica will inevitably build up in the recirculating load of the mill as this is the hardest component of the raw...

Raw milling Question 6

Our plant has four cement mills (closed circuit with first generation seprator) - we use about 20 per cent slag , the...