Michael Clark

Posts: 324
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Re: Effect of Hydrogen Sulphide (H2S) in Clinker manufacture
The H2S will be oxidised to sulphate and can contribute to problems of coating, cyclone choking, high free lime, d...
Re: Spray nozzle manufacturer
Christian Pfeiffer
Re: Inert Gas plant
Yes, you need the volume of the bin and the baghouse. The system should flood the free space above the ffine coal in ...
Re: Kiln shell heat radiation recovery
I know of no cement plant which is doing this. You must be very careful to ensure that you do not reduce the ...
Re: Cement mill performance drop when use clinker with petcoke firing
By how much did you increase primary air? Did you install a higher capacity blower?
Re: Definition of swirl number of burner
The primary air of a kiln main burner is normally split into "axial" and "swirl" air, with each being a percentage of...
Re: Cement mill performance drop when use clinker with petcoke firing
Dear Tukta, The problem most likely arises from the increased sulphur content of the pet coke. Yo...
Re: kiln shell heat recovery
Hi Yes, the heat loss can be reduced, but the impact on the refractory lining must be considered. This r...
Re: Raw Meal Residue.
Dear MadSniggy, The short answer is no. The optimum kiln feed residue depends on the mineralogy o...
Re: chromium VI in cement
Julien, I do not know of anywhere outside Europe where they are considering imposing limits on the chromium 6 c...