Annex II: Approved destruction processes
| Applicability | |||
| Concentrated sources | Dilute sources | ||
| Technology | Annex A, Gp. I
Annex B Annex C, Gp. I |
Halon
(Annex A, Gp. II) |
Foam |
| Destruction and removal efficiency (DRE) | 99.99% | 99.99% | 95% |
| Cement kilns | Approved | Not Approved | |
| Liquid injection incineration | Approved | Approved | |
| Gaseous/fume oxidation | Approved | Approved | |
| Municipal solid waste incineration | Approved | ||
| Reactor cracking | Approved | Not Approved | |
| Rotary kiln incineration | Approved | Approved | Approved |
| Argon plasma arc | Approved | Approved | |
| Inductively coupled radio frequency plasma | Approved | Approved | |
| Microwave plasma | Approved | ||
| Nitrogen plasma arc | Approved | ||
| Gas phase catalytic dehalogenation | Approved | ||
| Superheated steam reactor | Approved | ||
Notes: 1. The DRE criterion presents technology capability on which approval of the technology is based. It does not always reflect the day-to-day performance achieved, which in itself will be controlled by national minimum standards.
2. Concentrated sources refer to virgin, recovered and reclaimed ozone-depleting substances.
3. Dilute sources refer to ozone-depleting substances contained in a matrix of a solid, for example foam.