Division 42
United Kingdom
BAT for coal grinding plants (coal preparation including crushing, grinding, pulverising and screening) is to prevent or reduce dust emissions by using one or a combination of the following techniques:
- I..
building and/or device enclosure (crusher, pulveriser, sieves) and
- II..
efficient extraction and use of a subsequent dry dedusting systems.
The BAT-associated emission level for dust is < 10 – 20 mg/Nm3, as the average over the sampling period (discontinuous measurement, spot samples for at least half an hour).