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Re: Burning

The most likely solution will be to adjust the main burner of the kiln either by changing the position in the kiln by...

Burning Question 9

We wish to know about oxygen enrichment in the cement kilns/precalciners. Please brief us about the expected merits a...

Re: Burning

This is a big question! The merit is that the output of the kiln can be boosted by up to 15 per cent, the demerit is ...

Burning Question 10

Does better nodulisation mean more consistent size of nodules with less dust or with less large nodules ? What might ...

Re: Burning

Your chemistry does not sound abnormal and we have discussed the possibility that the large nodules are caused by MgO...

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 ...