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Re: White cement

The classical burnability index takes into account both the chemical composition (i.e. LSF, C 3 S etc.) and also the ...

Re: Raw milling

In an air-swept mill false air is usually introduced at the bottom of the ascension pipe in order to ensure there is ...

Raw milling Question 19

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 milling

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

Raw milling Question 20

Are there any recognised ways to increase raw mill production?

Re: Raw milling

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

Refractories Question 1

Our clinker chemical composition is as follows: SiO 2 = 21 per cent; Ca O = 64 per cent; Al 2 O 3 = 6.0 per cent; F...

Re: Refractories

You are correct the theoretical liquid content of your clinker is very high. The litre weight is also high indicating...

Refractories Question 2

Sometimes we need to produce special, low alkali clinker. In order to achieve good results we need to waste all dust ...

Re: Refractories

I think you are operating long wet kilns? If so you could add some chloride to the kiln feed to promote the volatilit...