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Raw materials Question 20

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

Re: Raw materials

There are numerous ways to increase the production from your cement mills. In the short term use of grinding aids com...

Raw materials Question 21

We are producing sulphate resistant cement clinker. We believe from the analysis of the clinker that we could also pr...

Re: Raw materials

Some classes of oil well cement have low C 3 A content and are coarsely ground. The key to producing oil well cements...

Raw materials Question 22

Are there any recognised ways to increase raw mill production?

Re: Raw materials

The first stage is to maximise the output with the existing mill. You should conduct axial tests and recirculating lo...

Raw materials Question 23

How can we reduce the clinker size -5mm >35 per cent (existing),we want to reduce to under 20 per cent. Our plant is ...

Re: Raw materials

The only way to change the clinker size will be to change the kiln feed chemistry or the operation of the kiln. To ha...

Raw materials Question 24

I am working in a grinding unit having a vertical roller mill for slag grinding (UBE VRM). Initially this mill is for...

Re: Raw materials

It is normal to get different outputs from the mill with materials from different sources. This will depend on the ha...