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Raw materials Question 25

NO x control approaches applicable to the cement industry may be grouped in three categories: process modifications,...

Re: Raw materials

TXI have published various papers on their patented Cemstar process. The addition of steel slag or air cooled blast f...

Raw materials Question 26

I would like to know how to estimate the quantity of grinding media of each size required for a ball mill using the d...

Re: Raw materials

The total quantity of media required for each chamber is determined by calculating the internal volume of the chamber...

Raw materials Question 27

What would be difference in terms of clinker burning and combinability of a raw meal containing sand of low quantity ...

Re: Raw materials

You really need to analyse the composition of the sieve fractions, ie +125 micron, 45 to 125 micron and sub 45 micron...

Raw materials Question 28

In our raw mix, iron ore is used as an additive. Its purity is around 94 per cent and it is in the proportion of 1.5 ...

Re: Raw materials

You will need up to three per cent of the steel plant bag house fines to replace your iron oxide additive due to the ...

Raw materials Question 29

I would like to ask about variable chloride values in clinker which can vary from 0.003 to 0.05. Also what will happe...

Re: Raw materials

The first thing you must do is tie down the source of the variable chloride input to your kiln. This must be in one o...