Division II Secondary or end-of-pipe techniques, such as:
United Kingdom
| Technique | Description | Applicability |
|---|---|---|
| (i) Electrostatic precipitator (ESP) | See Section 1.20.1 | For existing units, the applicability may be limited by space availability |
| (ii) Multistage cyclone separators | See Section 1.20.1 | Generally applicable |
| (iii) Third stage blowback filter | See Section 1.20.1 | Applicability may be restricted |
| (iv) Wet scrubbing | See Section 1.20.3 | The applicability may be limited in arid areas and in the case where the by-products from treatment (including e.g. waste water with high level of salts) cannot be reused or appropriately disposed of. For existing units, the applicability may be limited by space availability |
Notes on Division
Footnotes
- f1
-
Soot blowing in CO boiler and through the gas cooler is excluded.
- f2
-
The lower end of the range can be achieved with a 4-field ESP.