| Sample reference | Process | Concentration (ng I-TEQ per m3) | Percentage particle bound | ||
|---|---|---|---|---|---|
| Particle bound | Gas phase | Total | |||
| S13 + S14 | Steel induction furnace fabric filter | 0.005 | 0.002 | 0.007 | 70 |
| S16 + S17 | Iron and steel (mixed) induction furnace (fabric filter not working) | 0.012 | 0.003 | 0.015 | 79 |
| S18 + S19 | Iron and steel (mixed) induction furnace (fabric filter not working) | 7.3 | 0.6 | 7.9 | 92 |
| S28 + S29 | Bronze induction furnace (fugitive) | 0.00077 | 0.000029 | 0.00080 | 96 |
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Table 12: Particle-bound PCDD and PCDF
March 2021
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