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Re: Burning

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

Burning Question 22

I've been working with analysers for the cement plants for last nine years and have still a little doubt about the ac...

Re: Burning

The NO x level at the kiln inlet is a very good indication of the burning zone temperature in the kiln. In turn this...

Burning Question 23

Why does false air infiltration from the bottom stage of a preheater tower increase tower temperature, but in top sta...

Air emission control Question 4

How can we determine the maximum capacity of a gas conditioning tower ?

Re: Air emission control

The sizing of the tower is determined by a heat balance which tells you the amount of water which would need to be ev...

Alkali cycles Question 1

I have a question with regards to the sulphur cycle and a method that I adopt to mitigate the effects. Usually in the...

Re: Alkali cycles

I'm surprised that a rise from 0.07 to 0.12 per cent sulphur in the raw mix causes upset conditions. These are low va...

Alkali cycles Question 2

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

Re: Alkali cycles

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

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