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a A description of the techniques is given in Section 1.5.1 | ||
Techniquea | Applicability | |
---|---|---|
a | Electrostatic precipitators (ESPs) | Generally applicable to clinker coolers and cement mills. |
b | Fabric filters | Generally applicable to clinker coolers and mills |
c | Hybrid filters | Applicable to clinker coolers and cement mills. |
The BAT-AEL for dust emissions from the flue-gases of cooling and milling processes is <10 – 20 mg/Nm3, as the daily average value or average over the sampling period (spot measurements for at least half an hour). When applying fabric filters or new or upgraded ESPs, the lower level is achieved.