technical NOTES

NOx GENERATION IN CEMENT PLANTS, ITS IMPACT & CONTROL MEASURES ...

...

8. NOx Generation in Cement Plants, its Impact & Control Measures What is NOx – NOx is basically nitrogen oxides which forms ...

Burn ability of kiln feed Material retention time in burning zone Gas retention time in burning zone Types of calciner - Kilns ...

Source of NOx in Cement Plants: Flame Characteristic –Shape, Flame temp, Higher Flame momentum Adjustment to axial/swirl air % ...

FLS Low NOx Calciner –Thermal NOx generation inside the kiln when it reaches to kiln inlet chamber is exposed to reducing atmos ...

KHD Pyro redox Low NOx Calciner –Thermal NOx generation inside the kiln when it reaches to kiln inlet chamber is trapped and ta ...

TKIL NOx abatement with Multi-Stage-Combustion – Thermal NOx generation inside the kiln when it reaches to kiln inlet chamber i ...

holes opening for coating cleaning which avoids false air ingress at inlet chamber leading to lower oxygen content resulting in ...

Secondary Measures SNCR Reagents: Aqueous ammonia solution (20-25% by wt.) Urea solution (30-40% by wt.) Reactions 4NO + 4NH3+ ...

PREHEATER CYCLONE EFFICIENCY ...

...

9. Preheater Cyclone Efficiency In future projects it must be discussed with all pyro suppliers to design the cyclone efficiency ...

Pre-Heater Cyclone Efficiency Data Unit S1 S2 S3 S4 Size of Cyclones Mm 2 x 8200 4 x 7500 4 x 8340 2 x 7600 2 x 8200 2 x 9500 2 ...

PREHEATER CYCLONE SIZE ...

...

10. Preheater Cyclone Size During discussion in one of the project on Preheater cyclone sizing & design the specific require ...

Pre-Heater Cyclone Size Data Unit S1 S2 S3 S4 Preheater cyclone Volume (Cylinder + Cone) Effective m (^31137812448) 9,488 9,151 ...

COAL MILL BOOSTER FAN ...

...