Division 47
United Kingdom
For acid polishing processes, BAT is to reduce HF emissions by using one or a combination of the following techniques:
| A description of the techniques is given in Section 1.10.6. | |
| Techniquef1 | Applicability |
|---|---|
| (i) Minimising the losses of polishing product by ensuring a good sealing of the application system | The techniques are generally applicable |
| (ii) Applying a secondary technique, e.g. wet scrubbing. | |
Table 37
BAT-AELs for HF emissions from acid polishing processes in the domestic glass sector, when treated separately
| Parameter | BAT-AEL |
|---|---|
| mg/Nm3 | |
| Hydrogen fluoride, expressed as HF | < 5 |
Annotations
Footnotes
- f1
-
A description of the techniques is given in Section 1.10.6.