123red

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re Role of SR and AR

I don't think Hal Taylor's comment is necessarily in conflict with the text from Lee. One appears to be talking ab...

re AgroWaste Firing Problem

To diagnose problem you need to study % sulfate, alkalies and chloride going into and out of the system in stable ...

re Pozzolan addition directly into Cement Mill

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re Pozzolan addition directly into Cement Mill

This can work OK if the pozzolan is fine. To get useful answers you need to indicated what range of pozzolan addit...

re how to increase C3S & reduce freelime in clinker

All very well, as you say. But my first inclination would be to reduce the proportion of petcoke and see what happ...

re how to increase C3S & reduce freelime in clinker

Further to Arthur's explanation of the mechanism of sulfate decomposition. When firing high proportions of low-vol...

re how to increase C3S & reduce freelime in clinker

Although you are recording excess oxygen ex-kiln, with a low-volatile fuel such as pet-coke, it is quite likely th...

re low sr slurry

If adding the extra silica to the raw mix also brings some impurities, then you may perhaps see some different rep...

re carbondioxide % calculation in preheater exit gases

Have you checked the calibration of the analyser? (It appears to be running almost at the extreme of its scale.) A...

re Cement Process & Quality Control

1. Mineralogy of Raw Material used for manufacturing of Cement.  You need a good deal of reasonably pure limesto...