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Raw materials Question 43

The conversion factor raw meal to clinker, obviously depends on the raw meal's LOI. Which temperature do you recommen...

Raw materials Question 35

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

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 34

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

Re: Raw materials

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

Raw materials Question 39

Can I have the details about "patented TXI Cemstar addition of air cooled slag to cement kilns". Do you have any info...

Re: Raw materials

The TXI Cemstar process involves the addition of air cooled slag to the inlet of the rotary kiln with the aim of boos...

Raw materials Question 40

Can we get the good quality clinker by using phosphogypsum as a raw material? Is any plant producing sulphuric acid a...

Re: Raw materials

In Lea you can find reference to co-production of sulphuric acid and cement. Gypsum, clay, coke, iron oxide and sand ...

Raw materials Question 41

We have got two sulphate resistant cement types (CEM I and a CEM II using fly ash), and our clinker has got: C 3 S: 5...

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